New Year's Day
New Year's Day (obs.)
Martin Luther King Day
Susan B. Anthony Day
President's Day
Memorial Day
Juneteenth
Independence Day
Labor Day
Columbus Day
Veterans Day
Veterans Day (obs.)
Thanksgiving
Black Friday
Christmas Eve
Christmas
New Year's Eve
  January
  February
  March
  April
  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
3Wednesday, February 15, 1640 Susan B. Anthony Day
4Monday, February 20, 1640 Washington's Birthday
5Monday, May 28, 1640 Memorial Day
6Tuesday, June 19, 1640 Juneteenth National Independence Day
7Wednesday, July 4, 1640 Independence Day
8Monday, September 3, 1640 Labor Day
9Monday, October 8, 1640 Columbus Day
10Sunday, November 11, 1640 Veterans Day
Monday, November 12, 1640 Veterans Day (observance)
11Thursday, November 22, 1640 Thanksgiving
12Friday, November 23, 1640 Black Friday
13Monday, December 24, 1640 Christmas Eve
14Tuesday, December 25, 1640 Christmas
15Monday, December 31, 1640 New Year's Eve