Alton, Iowa is a small town located in Sioux County, with a population of approximately 1,200. The climate in Alton is characterized by hot, humid summers and cold, dry winters. The area experiences significant rainfall throughout the year, with an average of 30 inches annually. The nearby Floyd River and Little Floyd River are the main hydrological constituents of the area. Outdoor recreation opportunities in Alton include hiking, camping, fishing, and boating at nearby natural areas such as Oak Grove State Park and Big Sioux State Park. The town also has a local park, which includes a playground, baseball diamonds, and a swimming pool.