1 | Saturday, 1 January 1780 |
New Year's Day |
2 | Monday, 17 January 1780 |
Martin Luther King Day |
| Friday, 11 February 1780 |
Lincoln's Birthday (observance) |
3 | Saturday, 12 February 1780 |
Lincoln's Birthday |
4 | Monday, 21 February 1780 |
Washington's Birthday |
5 | Friday, 24 March 1780 |
Good Friday |
6 | Monday, 29 May 1780 |
Memorial Day |
7 | Monday, 19 June 1780 |
Juneteenth National Independence Day |
8 | Tuesday, 4 July 1780 |
Independence Day |
9 | Monday, 4 September 1780 |
Labor Day |
10 | Monday, 9 October 1780 |
Columbus Day |
11 | Tuesday, 7 November 1780 |
Election Day |
| Friday, 10 November 1780 |
Veterans Day (observance) |
12 | Saturday, 11 November 1780 |
Veterans Day |
13 | Thursday, 23 November 1780 |
Thanksgiving |
14 | Monday, 25 December 1780 |
Christmas |