New Year's Day
Martin Luther King Day
President's Day
Seward's Day
Memorial Day
Juneteenth
Independence Day (obs.)
Independence Day
Labor Day
Alaska Day
Veterans Day
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1839
1840
1841 › 
# Date Public holiday
1Wednesday, 1 January 1840 New Year's Day
2Monday, 20 January 1840 Martin Luther King Day
3Monday, 17 February 1840 Washington's Birthday
4Monday, 30 March 1840 Seward's Day
5Monday, 25 May 1840 Memorial Day
6Friday, 19 June 1840 Juneteenth National Independence Day
Friday, 3 July 1840 Independence Day (observance)
7Saturday, 4 July 1840 Independence Day
8Monday, 7 September 1840 Labor Day
9Sunday, 18 October 1840 Alaska Day
10Wednesday, 11 November 1840 Veterans Day
11Thursday, 26 November 1840 Thanksgiving
12Friday, 25 December 1840 Christmas