| December 2016 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| December-1 | Thursday | Rosa Parks Day | Ohio (Designated Days) |
| December-2 | Friday | Arbor Day | South Carolina (Special Days) |
| December-3 | Saturday | Organ Donor Awareness Day | Maine (Designated Days) |
| December-4 | Sunday | Alpha Phi Alpha Day | Missouri (Designated Days) |
| December-7 | Wednesday | Delaware Day | Delaware (Special Days) |
| December-7 | Wednesday | My Nationality American Day | Louisiana (Special Days) |
| December-7 | Wednesday | Oklahoma Pearl Harbor Remembrance Day | Oklahoma (Observed Days) |
| December-7 | Wednesday | Pearl Harbor Remembrance Day | Kansas (Days of Commemoration) |
| December-7 | Wednesday | Pearl Harbor Remembrance Day | California, Missouri, Wyoming (Designated Days) |
| December-7 | Wednesday | Pearl Harbor Remembrance Day | Nevada, New Jersey (Observed Days) |
| December-7 | Wednesday | Pearl Harbor Remembrance Day | Washington (Recognized Days) |
| December-7 | Wednesday | Pearl Harbor Remembrance Day | Michigan, North Carolina, Virginia (Special Days) |
| December-8 | Thursday | Bird Day | Georgia (Observed Days) |
| December-8 | Thursday | Bodhi Day | Hawaii (Designated Days ) |
| December-10 | Saturday | Wyoming Day | Wyoming (Designated Days) |
| December-11 | Sunday | Indiana Day | Indiana (Observed Days) |
| December-12 | Monday | Foster Children's Day | New Jersey (Observed Days) |
| December-14 | Wednesday | Margaret Chase Smith Day | Maine (Designated Days) |
| December-15 | Thursday | Bill of Rights Day | Florida (Designated Days) |
| December-15 | Thursday | Bill of Rights Day | Oklahoma (Observed Days) |
| December-15 | Thursday | Bill of Rights Day | Utah (Commemorative Days) |
| December-15 | Thursday | Bill of Rights Day | Missouri (Designated Days) |
| December-15 | Thursday | Bill of Rights Day | Georgia, Pennsylvania (Observed Days) |
| December-15 | Thursday | Bill of Rights Day | Montana, South Carolina, South Dakota, Virginia (Special Days) |
| December-16 | Friday | Bill of Responsibilities Day | Oklahoma (Observed Days) |
| December-16 | Friday | Bill of Rights Day | Iowa (Recognition Days) |
| December-17 | Saturday | Annapolis Charter Day | Maryland (Commemorative Days) |
| December-19 | Monday | Senator Hattie W. Caraway Day | Arkansas (Memorial Days) |
| December-20 | Tuesday | Sakada Day | Hawaii (Designated Days ) |
| December-21 | Wednesday | Chester Greenwood Day | Maine (Designated Days) |
| December-21 | Wednesday | Homeless Persons' Memorial Day | Florida, Ohio (Designated Days) |
| December-23 | Friday | Christmas Eve | Arkansas, Kentucky, Michigan, North Carolina, South Carolina, Virginia (Public Holidays) |
| December-23 | Friday | Washington's Birthday | Indiana (Public Holidays) |
| December-24 | Saturday | Christmas Eve | Wisconsin (Public Holidays) |
| December-26 | Monday | Christmas | New York Stock Exchange, US Banks |
| December-26 | Monday | Christmas | Rhode Island (General Holidays) |
| December-26 | Monday | Christmas | New York Stock Exchange (NYSE Holidays) |
| December-26 | Monday | Christmas | Alaska, Arizona, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming (Public Holidays) |
| December-26 | Monday | Christmas | United States Postal Service (USPS Holidays) |
| December-26 | Monday | Christmas Day | Federal |
| December-26 | Monday | Christmas Day | Alabama, Connecticut, Delaware, Mississippi (Public Holidays) |
| December-27 | Tuesday | Additional Holidays | Tennessee (Public Holidays) |
| December-27 | Tuesday | Day after Christmas | North Carolina, Oklahoma, South Carolina (Public Holidays) |
| December-27 | Tuesday | Washington's Birthday | Georgia (Public Holidays) |
| December-29 | Thursday | Wounded Knee Day | South Dakota (Special Days) |
| December-30 | Friday | New Year's Eve | Kentucky, Michigan (Public Holidays) |
| December-31 | Saturday | New Year's Eve Day | Wisconsin (Public Holidays) |