|
| 1 Jan | Saturday | New Year's Day | Federal Holiday | |
|---|
| 4 Jan | Tuesday | World Braille Day | Worldwide observance | |
|---|
| 6 Jan | Thursday | Epiphany | Christian | |
|---|
| 7 Jan | Friday | Orthodox Christmas Day | Orthodox | |
|---|
| 7 Jan | Friday | International Programmers' Day | Worldwide observance | |
|---|
| 13 Jan | Thursday | Stephen Foster Memorial Day | Observance | |
|---|
| 14 Jan | Friday | Orthodox New Year | Orthodox | |
|---|
| 14 Jan | Friday | Lee-Jackson Day | State holiday | Virginia |
|---|
| 16 Jan | Sunday | World Religion Day | Worldwide observance | |
|---|
| 17 Jan | Monday | Tu Bishvat/Tu B'Shevat | Jewish holiday | |
|---|
| 17 Jan | Monday | Martin Luther King Jr. Day | Federal Holiday | |
|---|
| 17 Jan | Monday | Robert E. Lee's Birthday | State holiday | Alabama, Mississippi |
|---|
| 17 Jan | Monday | Idaho Human Rights Day | State holiday | Idaho |
|---|
| 17 Jan | Monday | Civil Rights Day | State holiday | Arizona, New Hampshire |
|---|
| 19 Jan | Wednesday | Robert E. Lee's Birthday | State holiday | Florida |
|---|
| 19 Jan | Wednesday | Confederate Heroes' Day | State holiday | Texas |
|---|
| 23 Jan | Sunday | World Leprosy Day | Worldwide observance | |
|---|
| 26 Jan | Wednesday | International Customs Day | Worldwide observance | |
|---|
| 27 Jan | Thursday | International Day of Commemoration in Memory of the Victims of the Holocaust | United Nations observance | |
|---|
| 29 Jan | Saturday | Kansas Day | Observance | |
|---|
|
| 1 Feb | Tuesday | National Freedom Day | Observance | |
|---|
| 1 Feb | Tuesday | Chinese New Year | Observance | |
|---|
| 2 Feb | Wednesday | World Wetlands Day | Worldwide observance | |
|---|
| 2 Feb | Wednesday | Groundhog Day | Observance | |
|---|
| 4 Feb | Friday | World Cancer Day | United Nations observance | |
|---|
| 4 Feb | Friday | Rosa Parks Day | Local observance | California, Missouri |
|---|
| 4 Feb | Friday | National Wear Red Day | Observance | |
|---|
| 6 Feb | Sunday | International Day of Zero Tolerance for Female Genital Mutilation | United Nations observance | |
|---|
| 6 Feb | Sunday | Super Bowl | Sporting event | |
|---|
| 11 Feb | Friday | International Day of Women and Girls in Science | United Nations observance | |
|---|
| 11 Feb | Friday | World Day of the Sick | Worldwide observance | |
|---|
| 11 Feb | Friday | Lincoln's Birthday observed | State holiday | CT, IL, MO, NY |
|---|
| 12 Feb | Saturday | Lincoln's Birthday | State holiday | CT, IL, MO, NY |
|---|
| 12 Feb | Saturday | Lincoln's Birthday | Local observance | Florida |
|---|
| 13 Feb | Sunday | World Radio Day | United Nations observance | |
|---|
| 14 Feb | Monday | Valentine's Day | Observance | |
|---|
| 14 Feb | Monday | Statehood Day | Local observance | Arizona |
|---|
| 15 Feb | Tuesday | Susan B. Anthony's Birthday | Local observance | CA, FL, NY, WI |
|---|
| 16 Feb | Wednesday | Elizabeth Peratrovich Day | Local observance | Alaska |
|---|
| 20 Feb | Sunday | World Day of Social Justice | United Nations observance | |
|---|
| 21 Feb | Monday | International Mother Language Day | United Nations observance | |
|---|
| 21 Feb | Monday | Presidents' Day | Federal Holiday | All except DE, GA, IA, IN, KS, KY, LA, NC, NM, RI, WI |
|---|
| 21 Feb | Monday | Daisy Gatson Bates Day | State holiday | Arkansas |
|---|
| 28 Feb | Monday | Linus Pauling Day | Local observance | Oregon |
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|
| 1 Mar | Tuesday | Isra and Mi'raj | Muslim | |
|---|
| 1 Mar | Tuesday | Zero Discrimination Day | United Nations observance | |
|---|
| 1 Mar | Tuesday | Self-Injury Awareness Day | Worldwide observance | |
|---|
| 1 Mar | Tuesday | Shrove Tuesday/Mardi Gras | State holiday | Alabama*, Louisiana |
|---|
| 1 Mar | Tuesday | Shrove Tuesday/Mardi Gras | State holiday | Florida** |
|---|
| 1 Mar | Tuesday | Shrove Tuesday/Mardi Gras | Observance, Christian | |
|---|
| 1 Mar | Tuesday | St. David's Day | Observance, Christian | |
|---|
| 1 Mar | Tuesday | Town Meeting Day | State holiday | Vermont |
|---|
| 2 Mar | Wednesday | Ash Wednesday | Christian | |
|---|
| 2 Mar | Wednesday | Texas Independence Day | State holiday | Texas |
|---|
| 2 Mar | Wednesday | Read Across America Day | Observance | |
|---|
| 3 Mar | Thursday | World Wildlife Day | United Nations observance | |
|---|
| 4 Mar | Friday | Employee Appreciation Day | Observance | |
|---|
| 7 Mar | Monday | Casimir Pulaski Day | Local observance | Illinois** |
|---|
| 8 Mar | Tuesday | International Women's Day | United Nations observance | |
|---|
| 10 Mar | Thursday | World Kidney Day | Worldwide observance | |
|---|
| 13 Mar | Sunday | Daylight Saving Time starts | Clock change/Daylight Saving Time | |
|---|
| 17 Mar | Thursday | Purim | Jewish holiday | |
|---|
| 17 Mar | Thursday | St. Patrick's Day | Observance, Christian | |
|---|
| 17 Mar | Thursday | Evacuation Day | State holiday | Massachusetts* |
|---|
| 20 Mar | Sunday | March Equinox | Season | |
|---|
| 20 Mar | Sunday | International Day of Happiness | United Nations observance | |
|---|
| 21 Mar | Monday | International Day for the Elimination of Racial Discrimination | United Nations observance | |
|---|
| 21 Mar | Monday | World Poetry Day | United Nations observance | |
|---|
| 21 Mar | Monday | International Day of Nowruz | United Nations observance | |
|---|
| 21 Mar | Monday | World Down Syndrome Day | United Nations observance | |
|---|
| 21 Mar | Monday | International Day of Forests | United Nations observance | |
|---|
| 22 Mar | Tuesday | World Water Day | United Nations observance | |
|---|
| 23 Mar | Wednesday | World Meteorological Day | United Nations observance | |
|---|
| 24 Mar | Thursday | World Tuberculosis Day | United Nations observance | |
|---|
| 24 Mar | Thursday | International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims | United Nations observance | |
|---|
| 25 Mar | Friday | International Day of Remembrance of Slavery Victims and the Transatlantic Slave Trade | United Nations observance | |
|---|
| 25 Mar | Friday | International Day of Solidarity with Detained and Missing Staff Members | United Nations observance | |
|---|
| 25 Mar | Friday | Maryland Day | Local observance | Maryland |
|---|
| 25 Mar | Friday | Prince Jonah Kuhio Kalanianaole Day observed | State holiday | Hawaii |
|---|
| 26 Mar | Saturday | Earth Hour | Worldwide observance | |
|---|
| 26 Mar | Saturday | Prince Jonah Kuhio Kalanianaole Day | State holiday | Hawaii |
|---|
| 28 Mar | Monday | Seward's Day | State holiday | Alaska |
|---|
| 29 Mar | Tuesday | National Vietnam War Veterans Day | Observance | |
|---|
| 31 Mar | Thursday | César Chávez Day | State holiday | AZ*, CA*, CO***, MI*, NM*, NV*, TX***, UT*, WA*, WI* |
|---|
|
| 1 Apr | Friday | April Fool's Day | Worldwide observance | |
|---|
| 1 Apr | Friday | Pascua Florida Day observed | Local observance | Florida |
|---|
| 2 Apr | Saturday | World Autism Awareness Day | United Nations observance | |
|---|
| 2 Apr | Saturday | Pascua Florida Day | Local observance | Florida |
|---|
| 3 Apr | Sunday | Ramadan Starts | Muslim | |
|---|
| 4 Apr | Monday | United Nations' Mine Awareness Day | United Nations observance | |
|---|
| 6 Apr | Wednesday | International Day of Sport for Development and Peace | United Nations observance | |
|---|
| 6 Apr | Wednesday | National Tartan Day | Observance | |
|---|
| 7 Apr | Thursday | United Nations' World Health Day | United Nations observance | |
|---|
| 7 Apr | Thursday | Day of Remembrance of the Victims of the Rwanda Genocide | United Nations observance | |
|---|
| 10 Apr | Sunday | Palm Sunday | Christian | |
|---|
| 12 Apr | Tuesday | International Day of Human Space Flight | United Nations observance | |
|---|
| 12 Apr | Tuesday | National Library Workers' Day | Observance | |
|---|
| 13 Apr | Wednesday | Thomas Jefferson's Birthday | Observance | |
|---|
| 14 Apr | Thursday | Maundy Thursday | Christian | |
|---|
| 15 Apr | Friday | Good Friday | State holiday | CT, DE, HI, IN, KY, LA, NC, ND, NJ, TN, TX*** |
|---|
| 15 Apr | Friday | Father Damien Day | Local observance | Hawaii |
|---|
| 15 Apr | Friday | Emancipation Day observed | State holiday | District of Columbia |
|---|
| 16 Apr | Saturday | Holy Saturday | Christian | |
|---|
| 16 Apr | Saturday | Passover (first day) | Jewish holiday | |
|---|
| 16 Apr | Saturday | Emancipation Day | State holiday | District of Columbia |
|---|
| 17 Apr | Sunday | Easter Sunday | Observance, Christian | |
|---|
| 18 Apr | Monday | International Day for Monuments and Sites | Worldwide observance | |
|---|
| 18 Apr | Monday | Easter Monday | Observance, Christian | |
|---|
| 18 Apr | Monday | Tax Day | Observance | |
|---|
| 18 Apr | Monday | Patriot's Day | State holiday | Maine, Massachusetts |
|---|
| 18 Apr | Monday | Boston Marathon | Sporting event | |
|---|
| 20 Apr | Wednesday | Chinese Language Day | United Nations observance | |
|---|
| 21 Apr | Thursday | San Jacinto Day | State holiday | Texas |
|---|
| 22 Apr | Friday | Orthodox Good Friday | Orthodox | |
|---|
| 22 Apr | Friday | Earth Day | United Nations observance | |
|---|
| 22 Apr | Friday | Oklahoma Day | Local observance | Oklahoma |
|---|
| 23 Apr | Saturday | Last Day of Passover | Jewish holiday | |
|---|
| 23 Apr | Saturday | Orthodox Holy Saturday | Orthodox | |
|---|
| 23 Apr | Saturday | World Book and Copyright Day | United Nations observance | |
|---|
| 23 Apr | Saturday | English Language Day | United Nations observance | |
|---|
| 24 Apr | Sunday | Orthodox Easter | Orthodox | |
|---|
| 25 Apr | Monday | Orthodox Easter Monday | Orthodox | |
|---|
| 25 Apr | Monday | World Malaria Day | United Nations observance | |
|---|
| 25 Apr | Monday | Confederate Memorial Day | State holiday | Mississippi |
|---|
| 25 Apr | Monday | Confederate Memorial Day | State holiday | Alabama |
|---|
| 25 Apr | Monday | State Holiday | State holiday | Georgia |
|---|
| 26 Apr | Tuesday | World Intellectual Property Day | United Nations observance | |
|---|
| 26 Apr | Tuesday | International Chernobyl Disaster Remembrance Day | United Nations observance | |
|---|
| 26 Apr | Tuesday | Confederate Heroes' Day | Local observance | Florida |
|---|
| 27 Apr | Wednesday | Yom HaShoah | Jewish commemoration | |
|---|
| 27 Apr | Wednesday | Administrative Professionals Day | Observance | |
|---|
| 28 Apr | Thursday | Lailat al-Qadr | Muslim | |
|---|
| 28 Apr | Thursday | World Day for Safety and Health at Work | United Nations observance | |
|---|
| 28 Apr | Thursday | Take our Daughters and Sons to Work Day | Observance | |
|---|
| 29 Apr | Friday | Day of Remembrance for all Victims of Chemical Warfare | United Nations observance | |
|---|
| 29 Apr | Friday | Arbor Day | State holiday | Nebraska |
|---|
| 30 Apr | Saturday | International Jazz Day | United Nations observance | |
|---|
|
| 1 May | Sunday | Law Day | Observance | |
|---|
| 1 May | Sunday | Loyalty Day | Observance | |
|---|
| 1 May | Sunday | Lei Day | Local observance | Hawaii |
|---|
| 2 May | Monday | World Tuna Day | United Nations observance | |
|---|
| 3 May | Tuesday | Eid al-Fitr | Muslim | |
|---|
| 3 May | Tuesday | World Press Freedom Day | United Nations observance | |
|---|
| 4 May | Wednesday | Kent State Shootings Remembrance | Local observance | Ohio |
|---|
| 4 May | Wednesday | Rhode Island Independence Day | Local observance | Rhode Island |
|---|
| 5 May | Thursday | Yom Ha'atzmaut | Jewish holiday | |
|---|
| 5 May | Thursday | Cinco de Mayo | Observance | |
|---|
| 5 May | Thursday | National Day of Prayer | Observance | |
|---|
| 6 May | Friday | Kentucky Oaks | Sporting event | |
|---|
| 6 May | Friday | National Nurses Day | Observance | |
|---|
| 6 May | Friday | Military Spouse Appreciation Day | Observance | |
|---|
| 7 May | Saturday | Kentucky Derby | Sporting event | |
|---|
| 7 May | Saturday | National Explosive Ordnance Disposal (EOD) Day | Observance | |
|---|
| 8 May | Sunday | Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | United Nations observance | |
|---|
| 8 May | Sunday | World Ovarian Cancer Day | Worldwide observance | |
|---|
| 8 May | Sunday | Mother's Day | Observance | |
|---|
| 8 May | Sunday | Truman Day | State holiday | Missouri |
|---|
| 8 May | Sunday | Victory in Europe Day | Observance | |
|---|
| 9 May | Monday | Truman Day observed | State holiday | Missouri |
|---|
| 10 May | Tuesday | Confederate Memorial Day | Local observance | North Carolina |
|---|
| 10 May | Tuesday | Confederate Memorial Day | State holiday | South Carolina |
|---|
| 10 May | Tuesday | Primary Election Day | State holiday | West Virginia |
|---|
| 12 May | Thursday | International Nurses Day | Worldwide observance | |
|---|
| 13 May | Friday | Friday the 13th | Worldwide observance | |
|---|
| 14 May | Saturday | World Migratory Bird Day | United Nations observance | |
|---|
| 15 May | Sunday | International Day of Families | United Nations observance | |
|---|
| 15 May | Sunday | Peace Officers Memorial Day | Observance | |
|---|
| 17 May | Tuesday | World Information Society Day | United Nations observance | |
|---|
| 19 May | Thursday | Lag BaOmer | Jewish holiday | |
|---|
| 20 May | Friday | World Autoimmune / Autoinflammatory Arthritis Day | Worldwide observance | |
|---|
| 20 May | Friday | National Defense Transportation Day | Observance | |
|---|
| 21 May | Saturday | World Day for Cultural Diversity for Dialogue and Development | United Nations observance | |
|---|
| 21 May | Saturday | Armed Forces Day | Observance | |
|---|
| 21 May | Saturday | Preakness Stakes | Sporting event | |
|---|
| 22 May | Sunday | International Day for Biological Diversity | United Nations observance | |
|---|
| 22 May | Sunday | National Maritime Day | Observance | |
|---|
| 22 May | Sunday | Harvey Milk Day | Local observance | California |
|---|
| 23 May | Monday | International Day to End Obstetric Fistula | United Nations observance | |
|---|
| 25 May | Wednesday | African Liberation Day | Worldwide observance | |
|---|
| 25 May | Wednesday | Emergency Medical Services for Children Day | Observance | |
|---|
| 25 May | Wednesday | National Missing Children's Day | Observance | |
|---|
| 26 May | Thursday | Ascension Day | Christian | |
|---|
| 29 May | Sunday | International Day of United Nations Peacekeepers | United Nations observance | |
|---|
| 30 May | Monday | Memorial Day | Federal Holiday | |
|---|
| 30 May | Monday | Jefferson Davis' Birthday | Local observance | Mississippi |
|---|
| 31 May | Tuesday | World No Tobacco Day | United Nations observance | |
|---|
|
| 1 Jun | Wednesday | Global Day of Parents | United Nations observance | |
|---|
| 1 Jun | Wednesday | Statehood Day | Local observance | Kentucky, Tennessee |
|---|
| 3 Jun | Friday | Jefferson Davis' Birthday | Local observance | Florida |
|---|
| 4 Jun | Saturday | International Day of Innocent Children Victims of Aggression | United Nations observance | |
|---|
| 5 Jun | Sunday | Pentecost | Christian | |
|---|
| 5 Jun | Sunday | Shavuot | Jewish holiday | |
|---|
| 5 Jun | Sunday | World Environment Day | United Nations observance | |
|---|
| 6 Jun | Monday | Whit Monday | Christian | |
|---|
| 6 Jun | Monday | Jefferson Davis' Birthday | State holiday | Alabama |
|---|
| 6 Jun | Monday | D-Day | Observance | |
|---|
| 8 Jun | Wednesday | World Oceans Day | United Nations observance | |
|---|
| 10 Jun | Friday | Kamehameha Day observed | State holiday | Hawaii |
|---|
| 11 Jun | Saturday | Kamehameha Day | State holiday | Hawaii |
|---|
| 11 Jun | Saturday | Belmont Stakes | Sporting event | |
|---|
| 12 Jun | Sunday | Trinity Sunday | Christian | |
|---|
| 12 Jun | Sunday | World Day Against Child Labour | United Nations observance | |
|---|
| 12 Jun | Sunday | Bunker Hill Day | Local observance | Massachusetts |
|---|
| 13 Jun | Monday | International Albinism Awareness Day | United Nations observance | |
|---|
| 14 Jun | Tuesday | World Blood Donor Day | United Nations observance | |
|---|
| 14 Jun | Tuesday | Army Birthday | Observance | |
|---|
| 14 Jun | Tuesday | Flag Day | Observance | |
|---|
| 15 Jun | Wednesday | World Elder Abuse Awareness Day | United Nations observance | |
|---|
| 16 Jun | Thursday | Corpus Christi | Christian | |
|---|
| 16 Jun | Thursday | International Day of Family Remittances | United Nations observance | |
|---|
| 17 Jun | Friday | World Day to Combat Desertification and Drought | United Nations observance | |
|---|
| 19 Jun | Sunday | International Day for the Elimination of Sexual Violence in Conflict | United Nations observance | |
|---|
| 19 Jun | Sunday | Father's Day | Observance | |
|---|
| 19 Jun | Sunday | Emancipation Day | State holiday | Texas |
|---|
| 19 Jun | Sunday | Juneteenth | Local observance | All except HI, MT, ND, SD, TX |
|---|
| 20 Jun | Monday | World Refugee Day | United Nations observance | |
|---|
| 20 Jun | Monday | West Virginia Day | State holiday | West Virginia |
|---|
| 20 Jun | Monday | American Eagle Day | Observance | |
|---|
| 21 Jun | Tuesday | June Solstice | Season | |
|---|
| 21 Jun | Tuesday | International Day of Yoga | United Nations observance | |
|---|
| 23 Jun | Thursday | Public Service Day | United Nations observance | |
|---|
| 23 Jun | Thursday | International Widows' Day | United Nations observance | |
|---|
| 25 Jun | Saturday | Day of the Seafarer | United Nations observance | |
|---|
| 26 Jun | Sunday | International Day Against Drug Abuse and Illicit Trafficking | United Nations observance | |
|---|
| 26 Jun | Sunday | International Day in Support of Victims of Torture | United Nations observance | |
|---|
| 30 Jun | Thursday | International Asteroid Day | United Nations observance | |
|---|
|
| 2 Jul | Saturday | International Day of Cooperatives | United Nations observance | |
|---|
| 4 Jul | Monday | Independence Day | Federal Holiday | |
|---|
| 10 Jul | Sunday | Eid al-Adha | Muslim | |
|---|
| 11 Jul | Monday | World Population Day | United Nations observance | |
|---|
| 13 Jul | Wednesday | Nathan Bedford Forrest Day | Local observance | Tennessee |
|---|
| 14 Jul | Thursday | Bastille Day | Observance | |
|---|
| 15 Jul | Friday | World Youth Skills Day | United Nations observance | |
|---|
| 18 Jul | Monday | Nelson Mandela Day | United Nations observance | |
|---|
| 24 Jul | Sunday | Pioneer Day | State holiday | Utah |
|---|
| 24 Jul | Sunday | Parents' Day | Observance | |
|---|
| 25 Jul | Monday | Pioneer Day observed | State holiday | Utah |
|---|
| 27 Jul | Wednesday | National Korean War Veterans Armistice Day | Observance | |
|---|
| 28 Jul | Thursday | World Hepatitis Day | United Nations observance | |
|---|
| 30 Jul | Saturday | Muharram | Muslim | |
|---|
| 30 Jul | Saturday | International Day of Friendship | United Nations observance | |
|---|
| 30 Jul | Saturday | World Day against Trafficking in Persons | United Nations observance | |
|---|
|
| 1 Aug | Monday | Colorado Day | Local observance | Colorado |
|---|
| 4 Aug | Thursday | Coast Guard Birthday | Observance | |
|---|
| 7 Aug | Sunday | Tisha B'Av | Jewish holiday | |
|---|
| 7 Aug | Sunday | Purple Heart Day | Observance | |
|---|
| 8 Aug | Monday | Victory Day | State holiday | Rhode Island |
|---|
| 9 Aug | Tuesday | International Day of the World's Indigenous People | United Nations observance | |
|---|
| 12 Aug | Friday | International Youth Day | United Nations observance | |
|---|
| 15 Aug | Monday | Assumption of Mary | Christian | |
|---|
| 16 Aug | Tuesday | Bennington Battle Day | State holiday | Vermont |
|---|
| 19 Aug | Friday | World Humanitarian Day | United Nations observance | |
|---|
| 19 Aug | Friday | Hawaii Statehood Day | State holiday | Hawaii |
|---|
| 19 Aug | Friday | National Aviation Day | Observance | |
|---|
| 21 Aug | Sunday | Senior Citizens Day | Observance | |
|---|
| 23 Aug | Tuesday | International Day for the Remembrance of the Slave Trade and its Abolition | United Nations observance | |
|---|
| 26 Aug | Friday | Women's Equality Day | Observance | |
|---|
| 27 Aug | Saturday | Lyndon Baines Johnson Day | State holiday | Texas |
|---|
| 29 Aug | Monday | International Day against Nuclear Tests | United Nations observance | |
|---|
| 30 Aug | Tuesday | International Day of the Victims of Enforced Disappearances | United Nations observance | |
|---|
| 31 Aug | Wednesday | International Overdose Awareness Day | Worldwide observance | |
|---|
|
| 4 Sep | Sunday | World Sexual Health Day | Worldwide observance | |
|---|
| 5 Sep | Monday | International Day of Charity | United Nations observance | |
|---|
| 5 Sep | Monday | Labor Day | Federal Holiday | |
|---|
| 8 Sep | Thursday | International Literacy Day | United Nations observance | |
|---|
| 9 Sep | Friday | California Admission Day | Local observance | California |
|---|
| 10 Sep | Saturday | World Suicide Prevention Day | United Nations observance | |
|---|
| 10 Sep | Saturday | Carl Garner Federal Lands Cleanup Day | Observance | |
|---|
| 11 Sep | Sunday | Patriot Day | Observance | |
|---|
| 11 Sep | Sunday | National Grandparents Day | Observance | |
|---|
| 12 Sep | Monday | International Day for South-South Cooperation | United Nations observance | |
|---|
| 13 Sep | Tuesday | International Programmers' Day | Worldwide observance | |
|---|
| 15 Sep | Thursday | International Day of Democracy | United Nations observance | |
|---|
| 16 Sep | Friday | International Day for the Preservation of the Ozone Layer | United Nations observance | |
|---|
| 16 Sep | Friday | Constitution Day and Citizenship Day observed | Observance | |
|---|
| 16 Sep | Friday | National POW/MIA Recognition Day | Observance | |
|---|
| 17 Sep | Saturday | Constitution Day and Citizenship Day | Observance | |
|---|
| 17 Sep | Saturday | National CleanUp Day | Observance | |
|---|
| 18 Sep | Sunday | Air Force Birthday | Observance | |
|---|
| 21 Sep | Wednesday | International Day of Peace | United Nations observance | |
|---|
| 22 Sep | Thursday | September Equinox | Season | |
|---|
| 22 Sep | Thursday | World Maritime Day | United Nations observance | |
|---|
| 22 Sep | Thursday | Emancipation Day | Local observance | Ohio |
|---|
| 23 Sep | Friday | International Celebrate Bisexuality Day | Worldwide observance | |
|---|
| 23 Sep | Friday | Native American Day | Local observance | California |
|---|
| 25 Sep | Sunday | Gold Star Mother's Day | Observance | |
|---|
| 26 Sep | Monday | International Day for the Total Elimination of Nuclear Weapons | United Nations observance | |
|---|
| 26 Sep | Monday | Rosh Hashana | Jewish holiday | |
|---|
| 26 Sep | Monday | Rosh Hashana | State holiday | Texas*** |
|---|
| 27 Sep | Tuesday | World Tourism Day | United Nations observance | |
|---|
| 28 Sep | Wednesday | World Rabies Day | United Nations observance | |
|---|
| 29 Sep | Thursday | World Heart Day | Worldwide observance | |
|---|
|
| 1 Oct | Saturday | International Day of Older Persons | United Nations observance | |
|---|
| 1 Oct | Saturday | World Vegetarian Day | Worldwide observance | |
|---|
| 2 Oct | Sunday | International Day of Non-Violence | United Nations observance | |
|---|
| 3 Oct | Monday | World Habitat Day | United Nations observance | |
|---|
| 3 Oct | Monday | Child Health Day | Observance | |
|---|
| 4 Oct | Tuesday | Feast of St Francis of Assisi | Christian | |
|---|
| 5 Oct | Wednesday | World Teachers' Day | United Nations observance | |
|---|
| 5 Oct | Wednesday | Yom Kippur | State holiday | Texas*** |
|---|
| 5 Oct | Wednesday | Yom Kippur | Jewish holiday | |
|---|
| 6 Oct | Thursday | World Cerebral Palsy Day | Worldwide observance | |
|---|
| 8 Oct | Saturday | The Prophet's Birthday | Muslim | |
|---|
| 9 Oct | Sunday | World Post Day | United Nations observance | |
|---|
| 9 Oct | Sunday | Leif Erikson Day | Observance | |
|---|
| 10 Oct | Monday | First Day of Sukkot | Jewish holiday | |
|---|
| 10 Oct | Monday | World Mental Health Day | United Nations observance | |
|---|
| 10 Oct | Monday | Columbus Day | Local observance | Florida |
|---|
| 10 Oct | Monday | Columbus Day | Federal Holiday | All except AK, AR, CA, DE, FL, HI, MI, MN, ND, NM, NV, OR, SD, TX, VT, WA, WY |
|---|
| 10 Oct | Monday | Native Americans' Day | Local observance | South Dakota |
|---|
| 10 Oct | Monday | Indigenous People's Day | Local observance | AK, CA*, ME, MN*, NM, VT, WA*, WI |
|---|
| 11 Oct | Tuesday | International Day of the Girl Child | United Nations observance | |
|---|
| 12 Oct | Wednesday | International Day for Natural Disaster Reduction | United Nations observance | |
|---|
| 13 Oct | Thursday | World Sight Day | Worldwide observance | |
|---|
| 13 Oct | Thursday | Navy Birthday | Observance | |
|---|
| 15 Oct | Saturday | International Day of Rural Women | United Nations observance | |
|---|
| 15 Oct | Saturday | White Cane Safety Day | Observance | |
|---|
| 15 Oct | Saturday | Sweetest Day | Observance | 13 states |
|---|
| 16 Oct | Sunday | Last Day of Sukkot | Jewish holiday | |
|---|
| 16 Oct | Sunday | World Food Day | United Nations observance | |
|---|
| 17 Oct | Monday | Shmini Atzeret | Jewish holiday | |
|---|
| 17 Oct | Monday | International Day for the Eradication of Poverty | United Nations observance | |
|---|
| 17 Oct | Monday | Boss's Day | Observance | |
|---|
| 18 Oct | Tuesday | Simchat Torah | Jewish holiday | |
|---|
| 18 Oct | Tuesday | Alaska Day | State holiday | Alaska |
|---|
| 24 Oct | Monday | United Nations Day | United Nations observance | |
|---|
| 24 Oct | Monday | World Development Information Day | United Nations observance | |
|---|
| 24 Oct | Monday | Diwali/Deepavali | Observance, Hinduism | |
|---|
| 27 Oct | Thursday | World Day for Audiovisual Heritage | United Nations observance | |
|---|
| 28 Oct | Friday | Nevada Day | State holiday | Nevada |
|---|
| 29 Oct | Saturday | World Stroke Day | Worldwide observance | |
|---|
| 31 Oct | Monday | World Cities Day | United Nations observance | |
|---|
| 31 Oct | Monday | Halloween | Observance | |
|---|
|
| 1 Nov | Tuesday | All Saints' Day | Christian | |
|---|
| 1 Nov | Tuesday | World Vegan Day | Worldwide observance | |
|---|
| 2 Nov | Wednesday | All Souls' Day | Christian | |
|---|
| 2 Nov | Wednesday | International Day to End Impunity for Crimes against Journalists | United Nations observance | |
|---|
| 6 Nov | Sunday | Daylight Saving Time ends | Clock change/Daylight Saving Time | |
|---|
| 6 Nov | Sunday | International Day for Preventing the Exploitation of the Environment in War and Armed Conflict | United Nations observance | |
|---|
| 6 Nov | Sunday | New York City Marathon | Sporting event | |
|---|
| 8 Nov | Tuesday | Election Day | State holiday | DE, HI, IL, IN, MD, MI, MT, NJ, NY, RI, WV |
|---|
| 10 Nov | Thursday | World Science Day for Peace and Development | United Nations observance | |
|---|
| 10 Nov | Thursday | Marine Corps Birthday | Observance | |
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| 10 Nov | Thursday | Return Day | State holiday | Delaware* |
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| 11 Nov | Friday | Veterans Day | Federal Holiday | |
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| 12 Nov | Saturday | World Pneumonia Day | Worldwide observance | |
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| 14 Nov | Monday | World Diabetes Day | United Nations observance | |
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| 16 Nov | Wednesday | International Day for Tolerance | United Nations observance | |
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| 17 Nov | Thursday | World Philosophy Day | United Nations observance | |
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| 17 Nov | Thursday | World Prematurity Day | Worldwide observance | |
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| 19 Nov | Saturday | World Toilet Day | United Nations observance | |
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| 19 Nov | Saturday | International Men's Day | Worldwide observance | |
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| 20 Nov | Sunday | World Day of Remembrance for Road Traffic Victims | United Nations observance | |
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| 20 Nov | Sunday | Universal Children's Day | United Nations observance | |
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| 20 Nov | Sunday | Africa Industrialization Day | United Nations observance | |
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| 21 Nov | Monday | World Television Day | United Nations observance | |
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| 24 Nov | Thursday | Thanksgiving Day | Federal Holiday | |
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| 25 Nov | Friday | International Day for the Elimination of Violence against Women | United Nations observance | |
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| 25 Nov | Friday | State Holiday | State holiday | Georgia |
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| 25 Nov | Friday | Presidents' Day | State holiday | New Mexico |
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| 25 Nov | Friday | Lincoln's Birthday/Lincoln's Day | State holiday | Indiana |
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| 25 Nov | Friday | Day After Thanksgiving | State holiday | 20 states |
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| 25 Nov | Friday | Family Day | State holiday | Nevada |
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| 25 Nov | Friday | Acadian Day | State holiday | Louisiana |
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| 25 Nov | Friday | Black Friday | Observance | |
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| 25 Nov | Friday | American Indian Heritage Day | State holiday | Maryland |
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| 27 Nov | Sunday | First Sunday of Advent | Christian | |
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| 28 Nov | Monday | Cyber Monday | Observance | |
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| 29 Nov | Tuesday | International Day of Solidarity with the Palestinian People | United Nations observance | |
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| 1 Dec | Thursday | World AIDS Day | United Nations observance | |
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| 1 Dec | Thursday | Rosa Parks Day | Local observance | Ohio, Oregon |
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| 2 Dec | Friday | International Day for the Abolition of Slavery | United Nations observance | |
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| 3 Dec | Saturday | International Day of Persons with Disabilities | United Nations observance | |
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| 5 Dec | Monday | International Volunteer Day for Economic and Social Development | United Nations observance | |
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| 5 Dec | Monday | World Soil Day | United Nations observance | |
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| 6 Dec | Tuesday | St Nicholas Day | Observance | |
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| 7 Dec | Wednesday | International Civil Aviation Day | United Nations observance | |
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| 7 Dec | Wednesday | Pearl Harbor Remembrance Day | Observance | |
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| 8 Dec | Thursday | Feast of the Immaculate Conception | Christian | |
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| 9 Dec | Friday | International Anti-Corruption Day | United Nations observance | |
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| 9 Dec | Friday | World Genocide Commemoration Day | United Nations observance | |
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| 10 Dec | Saturday | Human Rights Day | United Nations observance | |
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| 11 Dec | Sunday | International Mountain Day | United Nations observance | |
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| 12 Dec | Monday | Feast of Our Lady of Guadalupe | Christian | |
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| 13 Dec | Tuesday | National Guard Birthday | Observance | |
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| 15 Dec | Thursday | Bill of Rights Day | Observance | |
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| 17 Dec | Saturday | Pan American Aviation Day | Observance | |
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| 17 Dec | Saturday | Wright Brothers Day | Observance | |
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| 18 Dec | Sunday | International Migrants Day | United Nations observance | |
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| 18 Dec | Sunday | Arabic Language Day | United Nations observance | |
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| 19 Dec | Monday | Chanukah/Hanukkah (first day) | Jewish holiday | |
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| 20 Dec | Tuesday | International Human Solidarity Day | United Nations observance | |
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| 21 Dec | Wednesday | December Solstice | Season | |
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| 23 Dec | Friday | Christmas Eve observed | State holiday | KS*, KY, MI, NC, ND, OK, SC, TX, VA*, WI |
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| 24 Dec | Saturday | Christmas Eve | Observance, Christian | |
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| 24 Dec | Saturday | Christmas Eve | State holiday | KS*, KY, MI, NC, ND, OK, SC, TX, VA*, WI |
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| 25 Dec | Sunday | Christmas Day | Federal Holiday | |
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| 26 Dec | Monday | Last Day of Chanukah | Jewish holiday | |
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| 26 Dec | Monday | Kwanzaa (first day) | Observance | |
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| 26 Dec | Monday | Christmas Day observed | Federal Holiday | |
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| 26 Dec | Monday | Day After Christmas Day | State holiday | KS, NC, SC, TX |
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| 30 Dec | Friday | New Year's Eve observed | State holiday | LA, MI, WI |
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| 31 Dec | Saturday | New Year's Eve | State holiday | LA, MI, WI |
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| 31 Dec | Saturday | New Year's Eve | Observance | |
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