Minburn, Iowa is a small town located in Dallas County, in the central part of the state. The area experiences a humid continental climate, characterized by warm summers and cold winters. Average temperatures range from around 25°F (-4°C) in winter to 85°F (29°C) in summer. Precipitation is fairly evenly distributed throughout the year, with an average of around 35 inches (89 cm) annually.

Hydrologically, Minburn is situated within the Raccoon River Watershed. This watershed provides a diverse array of aquatic habitats and supports a variety of aquatic species. The Raccoon River, which runs through the region, offers opportunities for fishing, boating, and other water-based activities.

In terms of outdoor recreation, Minburn and its surrounding areas offer numerous opportunities. The region is characterized by beautiful natural landscapes, including parks, trails, and wildlife areas. The High Trestle Trail, a popular biking and hiking trail, is located nearby and provides stunning views of the Des Moines River Valley. Additionally, residents and visitors can explore Minburn's local parks and enjoy activities such as picnicking, camping, and wildlife watching.