Public holidays
1804, USA, Montana
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1804 | New Year's Day |
| Monday, 2 January 1804 | New Year's Day (observance) | |
| 2 | Monday, 16 January 1804 | Martin Luther King Day |
| 3 | Sunday, 12 February 1804 | Lincoln's Birthday |
| Monday, 13 February 1804 | Lincoln's Birthday (observance) | |
| 4 | Monday, 20 February 1804 | Washington's Birthday |
| 5 | Monday, 28 May 1804 | Memorial Day |
| 6 | Wednesday, 4 July 1804 | Independence Day |
| 7 | Monday, 3 September 1804 | Labor Day |
| 8 | Monday, 8 October 1804 | Columbus Day |
| 9 | Tuesday, 6 November 1804 | Election Day |
| 10 | Sunday, 11 November 1804 | Veterans Day |
| Monday, 12 November 1804 | Veterans Day (observance) | |
| 11 | Thursday, 22 November 1804 | Thanksgiving |
| 12 | Tuesday, 25 December 1804 | Christmas |