Clay County Fair 2024 Iowa. Spencer, iowa — over the nine days of the 2024 clay county fair, powered by smu, the fair once again welcomed. Spencer, iowa — advance gate tickets for the 2024 clay county fair, powered by smu, are on sale now, just in time for the holidays.

2024 clay county fair by the numbers. The branding iron was completely stripped down and renovated by the clay county cattleman’s association.