Winfield, Iowa is a small town located in Henry County. It experiences a humid continental climate, characterized by hot summers and cold winters. Average temperatures range from 20°F (-7°C) in winter to 85°F (29°C) in summer, with moderate rainfall throughout the year.

The hydrology constituents of Winfield are influenced by its proximity to Skunk River. The river provides ample water resources for the town and supports a diverse range of aquatic ecosystems. Fishing enthusiasts can enjoy catching species like catfish, bass, and panfish in the river's waters. Kayaking and canoeing are also popular recreational activities on the Skunk River.

Outdoor recreation opportunities in Winfield extend beyond the river. The town is surrounded by beautiful natural landscapes, offering residents and visitors opportunities for hiking, biking, and camping. Oakland Mills State Park, located nearby, provides additional outdoor activities such as picnicking, birdwatching, and wildlife observation.

Overall, Winfield, Iowa offers a pleasant climate, access to Skunk River's hydrology, and various outdoor activities, making it an attractive destination for nature lovers and outdoor enthusiasts.