2024 Clay County Fair Schedule. Spencer, iowa — over the nine days of the 2024 clay county fair, powered by smu, the fair once again. For further information, please contact the fair’s competition department at competition@claycountyfair.com or 712.580.3000

Spencer, iowa — over the nine days of the 2024 clay county fair, powered by smu, the fair once again. All events are rain or shine.