Garrison, Iowa is a small town located in Benton County. The climate in Garrison is characterized by cold winters and warm summers, with an average temperature of 49°F. The town is situated near the Cedar River, which plays a significant role in the hydrology of the area. The river is prone to flooding, and as a result, the town has implemented flood control measures to protect its residents. Outdoor recreation opportunities in Garrison include fishing and boating on the Cedar River, as well as hiking and camping in nearby state parks such as Palisades-Kepler State Park and Linn County Conservation. Overall, Garrison is a charming town with abundant opportunities for outdoor enthusiasts.