| December 2023 | ||
|---|---|---|
| Date | Holiday | Where |
| December-1, Friday | Arbor Day | South Carolina (Special Days) |
| December-1, Friday | Mrs. Rosa L. Parks Day | Alabama (Public Holidays) |
| December-1, Friday | Rosa Parks Day | Texas (Designated Days) |
| December-3, Sunday | Illinois Statehood Day | Illinois (State Commemorative Days) |
| December-3, Sunday | International Day of Persons with Disabilities | New York (Designated Days) |
| December-4, Monday | Alpha Phi Alpha Day | New Jersey (Designated Days) |
| December-4, Monday | Alpha Phi Alpha Day | Missouri (Special Days) |
| December-4, Monday | Westland | Virgin Islands (Regional Anniversary Dates) |
| December-7, Thursday | Pearl Harbor Day | New York (Designated Days) |
| December-7, Thursday | Pearl Harbor Remembrance Day | Alaska, Michigan, New Jersey, Oklahoma, Virginia, Wyoming (Designated Days) |
| December-7, Thursday | Pearl Harbor Remembrance Day | Nevada (Periods of Observance) |
| December-7, Thursday | Pearl Harbor Remembrance Day | Washington (Recognized Days) |
| December-7, Thursday | Pearl Harbor Remembrance Day | Missouri, West Virginia (Special Days) |
| December-7, Thursday | Pearl Harbor Remembrance Day | Illinois (State Commemorative Days) |
| December-8, Friday | Bodhi Day | Hawaii (Observances) |
| December-9, Saturday | A Day of Remembrance | Oklahoma (Designated Days) |
| December-9, Saturday | Oklahoma Women in Aviation and Aerospace Day | Oklahoma (Designated Days) |
| December-10, Sunday | Jane Addams Day | Illinois (State Commemorative Days) |
| December-10, Sunday | Wyoming Day | Wyoming (Designated Days) |
| December-11, Monday | Indiana Day | Indiana (Special Days of Celebration) |
| December-12, Tuesday | Foster Children's Day | New Jersey (Designated Days) |
| December-15, Friday | Bill of Rights Day | Montana (Days of Special Observance) |
| December-15, Friday | Bill of Rights Day | Florida, Georgia, Iowa, Oklahoma, South Dakota, Virginia (Designated Days) |
| December-15, Friday | Bill of Rights Day | Missouri, Pennsylvania, South Carolina (Special Days) |
| December-16, Saturday | Bastogne Day | New York (Designated Days) |
| December-16, Saturday | Bill of Responsibilities Day | Oklahoma (Designated Days) |
| December-16, Saturday | Day of Reconciliation | Virgin Islands (Public Holidays) |
| December-17, Sunday | Annapolis Charter Day | Maryland (Commemorative Days) |
| December-18, Monday | Blood Donor Day | Washington (Recognized Days) |
| December-20, Wednesday | Sakada Day | Hawaii (Observances) |
| December-21, Thursday | Homeless Persons’ Memorial Day | Florida (Designated Days) |
| December-22, Friday | Christmas Eve | Michigan, South Carolina, Tennessee (State Holidays) |
| December-23, Saturday | Scott's Law Day | Illinois (State Commemorative Days) |
| December-24, Sunday | Christmas Eve Day | Wisconsin |
| December-24, Sunday | Day before Christmas | Texas (State Holidays) |
| December-25, Monday | Christmas Eve | Arkansas |
| December-25, Monday | Christmas | New Jersey |
| December-25, Monday | Christmas | Federal (Federal Holidays) |
| December-25, Monday | Christmas | New York Stock Exchange (NYSE Holidays) |
| December-25, Monday | Christmas | California, United States Postal Service (Public Holidays) |
| December-25, Monday | Christmas | Colorado, Hawaii, Michigan, Nebraska, North Carolina, Ohio, Oklahoma, Oregon, South Dakota, Tennessee, Wyoming (State Holidays) |
| December-25, Monday | Christmas Day | Dist. of Columbia (Legal Holidays) |
| December-25, Monday | Christmas Day | Illinois, US Banks, Wisconsin |
| December-25, Monday | Christmas Day | Florida, Maryland, Massachusetts, New York (Legal Holidays) |
| December-25, Monday | Christmas Day | Alabama, Connecticut, Pennsylvania, Virgin Islands (Public Holidays) |
| December-25, Monday | Christmas Day | Alaska, Arizona, Delaware, Georgia, Idaho, Indiana, Iowa, Kentucky, Maine, Minnesota, Mississippi, Missouri, Montana, Nevada, New Hampshire, New Mexico, North Dakota, Rhode Island, South Carolina, Texas, Utah, Vermont, Virginia, Washington, West Virginia (State Holidays) |
| December-25, Monday | Christmas Day | Florida (Public Holidays) |
| December-25, Monday | Christmas Day | Louisiana (State Holidays) |
| December-26, Tuesday | Christmas Day | Arkansas |
| December-26, Tuesday | Christmas Holiday | North Carolina (State Holidays) |
| December-26, Tuesday | Day after Christmas | South Carolina, Texas (State Holidays) |
| December-26, Tuesday | Day After Christmas Day | Kentucky, Oklahoma (State Holidays) |
| December-26, Tuesday | Day of Goodwill | Virgin Islands (Public Holidays) |
| December-26, Tuesday | Washington's Birthday | Georgia (State Holidays) |
| December-26, Tuesday | Washington’s Birthday | Indiana (State Holidays) |
| December-27, Wednesday | Christmas Holiday | North Carolina (State Holidays) |
| December-29, Friday | New Year's Eve | Kentucky (State Holidays) |
| December-29, Friday | New Year’s Eve | Michigan, Tennessee (State Holidays) |
| December-29, Friday | Wounded Knee Day | South Dakota (Designated Days) |
| December-31, Sunday | New Year's Eve Day | Wisconsin |