And the next true marker of fall is the annual Comanche County Fair set for Sept. 8-12 at the Comanche County Fairgrounds in Lawton. The Comanche County Fair is free and open to the public. The Comanche County Fair isn't just for competitors or participants. READ MORE: Southwest Oklahoma County Fairs, Dates, And Locations For 2026Comanche County Fair 2026 ScheduleBelow is the full scheduled for this year's Comanche County Fair set for Sept. 8-12. Highlights From The 2025 Oklahoma State Fair We visited the Oklahoma State Fair and captured moments from some of the most memorable events.