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