Public holidays
1621, USA, Missouri
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, January 1, 1621 | New Year's Day |
| 2 | Friday, February 12, 1621 | Lincoln's Birthday |
| 3 | Monday, February 22, 1621 | Washington's Birthday |
| Friday, May 7, 1621 | Truman Day (observance) | |
| 4 | Saturday, May 8, 1621 | Truman Day |
| 5 | Sunday, May 30, 1621 | Memorial Day |
| 6 | Sunday, July 4, 1621 | Independence Day |
| Monday, July 5, 1621 | Independence Day (observance) | |
| 7 | Monday, September 6, 1621 | Labor Day |
| Friday, December 24, 1621 | Christmas (observance)/Christmas Eve | |
| 8 | Saturday, December 25, 1621 | Christmas |
| Friday, December 31, 1621 | New Year's Day (observance) |