Illinois State Fair Queen Pageant 2025 Dates. The 2025 illinois association of agricultural fairs convention begins today in springfield. The 64th annual “miss illinois county fair queen pageant” will be held thursday, jan.

In 2025, the adams county fair will be held wednesday, july 23 through tuesday, july 29th. Our 2025 western illinois fair queen & princess pageant will be held june 18, 2025, in griggsville, illinois.