Clay County Fair Spencer Iowa 2025 Season. Po box 527, spencer, ia 51301. Attendance was down but spending was up at the recently concluded clay county fair in spencer, iowa this year.

Advance gate tickets are $8.00 (a 33% savings) now through friday, september 6, 2025. Spencer, iowa (kcau) — the first two grandstand acts of the 2025 clay county fair have been announced.