Humeston is a small town located in Wayne County, Iowa. The climate in Humeston is characterized by its four distinct seasons. Summers are warm and humid, with average temperatures ranging from the mid-70s to the low 90s Fahrenheit. Winters can be cold with temperatures dropping below freezing, and the area experiences some snowfall.

The town is situated in the Upper Middle Raccoon River Watershed, which contributes to its hydrology constituents. The Raccoon River and its tributaries provide a water source for the region, supporting agricultural activities and recreational opportunities.

Outdoor enthusiasts in Humeston can explore various recreational opportunities. Lake Icaria, located about 20 miles southwest of Humeston, offers fishing, boating, and swimming opportunities. The lake is stocked with various fish species, including bass, catfish, and crappie, making it a popular spot for anglers. Additionally, Lake Icaria State Park provides opportunities for camping, hiking, and picnicking.

Humeston also has several parks and green spaces within the town, offering residents and visitors opportunities for outdoor recreation and relaxation. These include Maple Street Park, which features playground equipment and picnic areas, as well as Humeston City Park, which offers a baseball field, tennis courts, and a walking trail.

Overall, Humeston, Iowa, provides a pleasant climate for various outdoor activities and is surrounded by natural water sources that offer recreational opportunities for residents and visitors.