Public holidays
1639, USA, North Dakota
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1639 | New Year's Day |
| 2 | Monday, January 17, 1639 | Martin Luther King Day |
| 3 | Monday, February 21, 1639 | Washington's Birthday |
| 4 | Friday, April 22, 1639 | Good Friday |
| 5 | Monday, May 30, 1639 | Memorial Day |
| 6 | Monday, July 4, 1639 | Independence Day |
| 7 | Monday, September 5, 1639 | Labor Day |
| 8 | Friday, November 11, 1639 | Veterans Day |
| 9 | Thursday, November 24, 1639 | Thanksgiving |
| 10 | Sunday, December 25, 1639 | Christmas |
| Monday, December 26, 1639 | Christmas (observance) |