| Most Warren County offices and buildings are closed on the following holidays: | |
| Holiday | Observance |
|---|---|
| New Years Day | January 1 |
| Martin Luther King Day | Third Monday in January |
| President's Day | Third Monday in February |
| Memorial Day | Last Monday in May |
| Juneteenth Day | June 19 |
| Independence Day | July 4 |
| Labor Day | First Monday in September |
| Veteran's Day | November 11 |
| Thanksgiving | Fourth Thursday in November |
| Day after Thanksgiving | Fourth Friday in November |
| Christmas Eve 1/2 day after 12 noon |
December 24 or the day preceding the observance of Christmas Day |
| Christmas Day | December 25 |
| If a holiday falls on a Saturday then it will be observed on Friday and if it falls on a Sunday then it will be observed on Monday. | |
