Farnhamville is a small town in Calhoun County, Iowa, with a population of approximately 370 people. The town experiences a humid continental climate with four distinct seasons. Summers are warm and humid, with average temperatures ranging from the mid-60s to the mid-80s. Winters are cold with average temperatures ranging from the mid-teens to the mid-30s. The town is situated near the Cedar River, which is the primary hydrology constituent in the area. Outdoor recreation opportunities in Farnhamville include fishing, hunting, and camping in nearby state parks such as Brushy Creek State Recreation Area and Dolliver Memorial State Park.