Public holidays
1539, USA, Oklahoma
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1539 | New Year's Day |
| Monday, January 2, 1539 | New Year's Day (observance) | |
| 2 | Wednesday, February 22, 1539 | Washington's Birthday |
| 3 | Tuesday, May 30, 1539 | Memorial Day |
| 4 | Tuesday, July 4, 1539 | Independence Day |
| 5 | Monday, September 4, 1539 | Labor Day |
| 6 | Sunday, December 24, 1539 | Christmas Eve |
| 7 | Monday, December 25, 1539 | Christmas |