Coggon is a small town located in Linn County, Iowa. The climate in Coggon is characterized by cold, snowy winters and warm, humid summers. The town is situated near several water bodies, including the Wapsipinicon River, which flows through the area. As a result, hydrology constituents such as nitrate and phosphorus may be present in the surrounding environment. Outdoor recreation opportunities in Coggon include fishing and boating on the nearby water bodies, as well as hiking and camping in nearby parks and natural areas. The town is also home to several community parks and a golf course.