State Holidays 2024 Oklahoma. Full list of 2024 federal and regional holidays calendar and festivals observed in oklahoma, usa. 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. Here you will find the public holidays for oklahoma of the current year ( 2024 ), of the following two years ( 2025 ), ( 2026 ), as well as of the past year ( 2023 ).