HOW MANY TIMES DID THE OKLAHOMA STATE FAIR RUN FOR 3 WEEKS?

The Oklahoma State Fair typically runs for 11 days, usually in mid-September. Historically, it has not run for 3 weeks (21 days) within recent years. While there may have been special events or extended festivities in the past, the standard duration of the fair is not 3 weeks. For the most accurate and specific information, it's best to consult official fair records or announcements.