Malvern, Iowa is a small town located in Mills County, in the southwestern part of the state. The area experiences a humid continental climate, characterized by hot summers and cold winters. Average temperatures range from around 20°F (-7°C) in January to 85°F (29°C) in July. Precipitation is fairly evenly distributed throughout the year, with an average annual rainfall of around 34 inches (86 cm).

Hydrology constituents in Malvern include the nearby Missouri River, which offers opportunities for boating, fishing, and other water activities. The area is also home to several small creeks and streams, such as the West Branch of the Nishnabotna River. These waterways provide opportunities for fishing and wildlife observation.

Outdoor recreation opportunities in Malvern are abundant. The area is surrounded by beautiful natural landscapes, including nearby parks and wildlife areas. Waubonsie State Park, located just northeast of Malvern, offers opportunities for hiking, camping, birdwatching, and wildlife photography. The park features scenic overlooks, wooded trails, and a variety of plant and animal species. Additionally, the nearby Loess Hills provide opportunities for hiking, biking, and exploring the unique geological formations of the region.