Public holidays
2231, USA, Oklahoma
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 2231 | New Year's Day |
| 2 | Monday, January 17, 2231 | Martin Luther King Day |
| 3 | Monday, February 21, 2231 | Washington's Birthday |
| 4 | Monday, May 30, 2231 | Memorial Day |
| 5 | Sunday, June 19, 2231 | Juneteenth National Independence Day |
| Monday, June 20, 2231 | Juneteenth (observance) | |
| 6 | Monday, July 4, 2231 | Independence Day |
| 7 | Monday, September 5, 2231 | Labor Day |
| 8 | Friday, November 11, 2231 | Veterans Day |
| 9 | Thursday, November 24, 2231 | Thanksgiving |
| 10 | Friday, November 25, 2231 | Black Friday |
| 11 | Saturday, December 24, 2231 | Christmas Eve |
| 12 | Sunday, December 25, 2231 | Christmas |
| Monday, December 26, 2231 | Christmas (observance) |