2024 State Holidays Oklahoma. Oklahoma public holidays 2024, 2025 and 2026 for ok state employees, students and general public to plan for travel, meeting, party, adventure, shopping or relaxing with family, friends and relatives. These dates may be modified as official changes are announced, so please check back regularly for updates.

These dates may be modified as official changes are announced, so please check back regularly for updates. Oklahoma public holidays 2024, 2025 and 2026 for ok state employees, students and general public to plan for travel, meeting, party, adventure, shopping or relaxing with family, friends and relatives.