Public holidays
2221, USA, Oklahoma
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 2221 | New Year's Day |
| 2 | Monday, 15 January 2221 | Martin Luther King Day |
| 3 | Monday, 19 February 2221 | Washington's Birthday |
| 4 | Monday, 28 May 2221 | Memorial Day |
| 5 | Tuesday, 19 June 2221 | Juneteenth National Independence Day |
| 6 | Wednesday, 4 July 2221 | Independence Day |
| 7 | Monday, 3 September 2221 | Labor Day |
| 8 | Sunday, 11 November 2221 | Veterans Day |
| Monday, 12 November 2221 | Veterans Day (observance) | |
| 9 | Thursday, 22 November 2221 | Thanksgiving |
| 10 | Friday, 23 November 2221 | Black Friday |
| 11 | Monday, 24 December 2221 | Christmas Eve |
| 12 | Tuesday, 25 December 2221 | Christmas |