Public holidays
1940, USA, Iowa
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, January 1, 1940 | New Year's Day |
| 2 | Monday, February 12, 1940 | Lincoln's Birthday |
| 3 | Thursday, May 30, 1940 | Memorial Day |
| 4 | Thursday, July 4, 1940 | Independence Day |
| 5 | Monday, September 2, 1940 | Labor Day |
| 6 | Monday, November 11, 1940 | Armistice Day |
| 7 | Thursday, November 21, 1940 | Thanksgiving |
| 8 | Friday, November 22, 1940 | Black Friday |
| 9 | Wednesday, December 25, 1940 | Christmas |