New Year's Day
Martin Luther King Day
Lincoln's Birthday (obs.)
Lincoln's Birthday
President's Day
Good Friday
Memorial Day
Juneteenth
Independence Day
Labor Day
Columbus Day
Election Day
Veterans Day (obs.)
Veterans Day
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1779
1780
1781 › 
# Date Public holiday
1Saturday, January 1, 1780 New Year's Day
2Monday, January 17, 1780 Martin Luther King Day
Friday, February 11, 1780 Lincoln's Birthday (observance)
3Saturday, February 12, 1780 Lincoln's Birthday
4Monday, February 21, 1780 Washington's Birthday
5Friday, March 24, 1780 Good Friday
6Monday, May 29, 1780 Memorial Day
7Monday, June 19, 1780 Juneteenth National Independence Day
8Tuesday, July 4, 1780 Independence Day
9Monday, September 4, 1780 Labor Day
10Monday, October 9, 1780 Columbus Day
11Tuesday, November 7, 1780 Election Day
Friday, November 10, 1780 Veterans Day (observance)
12Saturday, November 11, 1780 Veterans Day
13Thursday, November 23, 1780 Thanksgiving
14Monday, December 25, 1780 Christmas