| Monday | New Year's Day | |
| New Year's Day |
| Saturday | Epiphany |
| Monday | Birthday of Martin Luther King, Jr. | |
| Martin Luther King, Jr.'s Birthday |
| Saturday | Inauguration DayWashington, DC, area only |
| Friday | Groundhog Day |
| Tuesday | Shrove Tuesday / Mardi Gras |
| Wednesday | Valentine's Day | |
| Ash Wednesday |
| Monday | Washington's Birthday | |
| President's Day |
| Saturday | Saint Patrick's Day |
| Sunday | Palm Sunday |
| Thursday | Maundy Thursday |
| Friday | Good Friday |
| Saturday | Holy Saturday |
| Sunday | Easter | |
| April Fools' Day |
| Sunday | Earth Day |
| Wednesday | Administrative Professionals' Day |
| Friday | National Arbor Day |
| Saturday | Cinco de Mayo |
| Thursday | Ascension Day |
| Sunday | Mother's Day |
| Sunday | Pentecost |
| Sunday | Trinity Sunday |
| Monday | Memorial Day | |
| Memorial Day |
| Thursday | Corpus Christi |
| Thursday | Flag Day |
| Sunday | Father's Day |
| Tuesday | Juneteenth National Independence Day |
| Wednesday | Independence Day | |
| Independence Day |
| Sunday | Parents' Day |
| Monday | Labor Day | |
| Labor Day |
| Sunday | National Grandparents Day |
| Tuesday | Patriot Day |
| Monday | Constitution Day and Citizenship Day |
| Monday | Columbus Day |
| Wednesday | Halloween |
| Thursday | All Saints' Day |
| Friday | All Souls' Day |
| Sunday | Veterans Day | |
| Veterans Day |
| Monday | Veterans Dayobserved | |
| Veterans Dayobserved |
| Thursday | Thanksgiving Day | |
| Thanksgiving Day |
| Friday | Native American Heritage Day |
| Thursday | Saint Nicholas Day |
| Friday | Pearl Harbor Remembrance Day |
| Monday | Christmas Eve |
| Tuesday | Christmas Day | |
| Christmas Day |
| Monday | New Year's Eve |