New Year's Day
Memorial Day
Juneteenth
Independence Day (obs.)
Independence Day
Labor Day
Columbus Day
Veterans Day
Thanksgiving
Christmas
  January
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 ‹ 1839
1840
1841 › 
# Date Public holiday
1Wednesday, January 1, 1840 New Year's Day
2Monday, May 25, 1840 Memorial Day
3Friday, June 19, 1840 Juneteenth National Independence Day
Friday, July 3, 1840 Independence Day (observance)
4Saturday, July 4, 1840 Independence Day
5Monday, September 7, 1840 Labor Day
6Monday, October 12, 1840 Columbus Day
7Wednesday, November 11, 1840 Veterans Day
8Thursday, November 26, 1840 Thanksgiving
9Friday, December 25, 1840 Christmas