2024 State Holidays Oklahoma. Click on the above states to see a quick reference guide and their 2024 state holidays calendar. This page contains a calendar of all 2024, 2025, and 2026 state holidays for oklahoma.

 — the offices for the oklahoma commission on children and youth will be closed on thursday, july 4, 2024 for the independence day holiday. These dates may be modified as official changes are.