New Year's Day
Martin Luther King Day
Lincoln's Birthday (obs.)
Lincoln's Birthday
President's Day
Memorial Day
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
 ‹ 1819
1820
1821 › 
# Date Public holiday
1Saturday, January 1, 1820 New Year's Day
2Monday, January 17, 1820 Martin Luther King Day
Friday, February 11, 1820 Lincoln's Birthday (observance)
3Saturday, February 12, 1820 Lincoln's Birthday
4Monday, February 21, 1820 Washington's Birthday
5Monday, May 29, 1820 Memorial Day
6Tuesday, July 4, 1820 Independence Day
7Monday, September 4, 1820 Labor Day
8Monday, October 9, 1820 Columbus Day
9Tuesday, November 7, 1820 Election Day
Friday, November 10, 1820 Veterans Day (observance)
10Saturday, November 11, 1820 Veterans Day
11Thursday, November 23, 1820 Thanksgiving
12Monday, December 25, 1820 Christmas