Public holidays
1928, USA, Oklahoma
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1928 | New Year's Day |
| Monday, 2 January 1928 | New Year's Day (observance) | |
| 2 | Wednesday, 22 February 1928 | Washington's Birthday |
| 3 | Wednesday, 30 May 1928 | Memorial Day |
| 4 | Wednesday, 4 July 1928 | Independence Day |
| 5 | Monday, 3 September 1928 | Labor Day |
| 6 | Thursday, 29 November 1928 | Thanksgiving |
| 7 | Friday, 30 November 1928 | Black Friday |
| 8 | Monday, 24 December 1928 | Christmas Eve |
| 9 | Tuesday, 25 December 1928 | Christmas |