New Year's Day
New Year's Day (obs.)
Martin Luther King Day
President's Day
Memorial Day
Juneteenth
Independence Day
Labor Day
Columbus Day
Veterans Day
Veterans Day (obs.)
Thanksgiving
Black Friday
Christmas
  January
  February
  March
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  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1639
1640
1641 › 
# Date Public holiday
1Sunday, January 1, 1640 New Year's Day
Monday, January 2, 1640 New Year's Day (observance)
2Monday, January 16, 1640 Martin Luther King Day
3Monday, February 20, 1640 Washington's Birthday
4Monday, May 28, 1640 Memorial Day
5Tuesday, June 19, 1640 Juneteenth National Independence Day
6Wednesday, July 4, 1640 Independence Day
7Monday, September 3, 1640 Labor Day
8Monday, October 8, 1640 Columbus Day
9Sunday, November 11, 1640 Veterans Day
Monday, November 12, 1640 Veterans Day (observance)
10Thursday, November 22, 1640 Thanksgiving
11Friday, November 23, 1640 Black Friday
12Tuesday, December 25, 1640 Christmas