Decatur, Iowa is a small town located in the southern part of the state. The climate is typical of the Midwest, with hot summers and cold winters. The area is prone to occasional flooding due to its location along the Iowa River. The hydrology constituents of the area include the Iowa River, as well as several smaller creeks and streams. Outdoor recreation opportunities in Decatur include fishing, hunting, camping, and hiking. The nearby Stephens State Forest offers hiking trails and camping facilities, while the Iowa River is popular for fishing and boating. Overall, Decatur is a small, rural community with plenty of opportunities to enjoy the outdoors.