Public holidays
1921, USA, Missouri
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1921 | New Year's Day |
| Friday, 11 February 1921 | Lincoln's Birthday (observance) | |
| 2 | Saturday, 12 February 1921 | Lincoln's Birthday |
| 3 | Tuesday, 22 February 1921 | Washington's Birthday |
| 4 | Sunday, 8 May 1921 | Truman Day |
| Monday, 9 May 1921 | Truman Day (observance) | |
| 5 | Monday, 30 May 1921 | Memorial Day |
| 6 | Monday, 4 July 1921 | Independence Day |
| 7 | Monday, 5 September 1921 | Labor Day |
| 8 | Thursday, 24 November 1921 | Thanksgiving |
| 9 | Sunday, 25 December 1921 | Christmas |
| Monday, 26 December 1921 | Christmas (observance) |