New Year's Day
Martin Luther King Day
President's Day
Patriots' Day
Memorial Day
Juneteenth
Juneteenth (obs.)
Independence Day
Labor Day
Columbus Day
Veterans Day
Thanksgiving
Christmas
Christmas (obs.)
  January
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  June
  July
  August
  September
  October
  November
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 ‹ 1638
1639
1640 › 
# Date Public holiday
1Saturday, January 1, 1639 New Year's Day
2Monday, January 17, 1639 Martin Luther King Day
3Monday, February 21, 1639 Washington's Birthday
4Monday, April 18, 1639 Patriots' Day
5Monday, May 30, 1639 Memorial Day
6Sunday, June 19, 1639 Juneteenth National Independence Day
Monday, June 20, 1639 Juneteenth (observance)
7Monday, July 4, 1639 Independence Day
8Monday, September 5, 1639 Labor Day
9Monday, October 10, 1639 Columbus Day
10Friday, November 11, 1639 Veterans Day
11Thursday, November 24, 1639 Thanksgiving
12Sunday, December 25, 1639 Christmas
Monday, December 26, 1639 Christmas (observance)