Magnolia, Iowa is a charming small town located in Harrison County. It experiences a humid continental climate, characterized by hot summers and cold winters. Summers are typically warm with average temperatures ranging from 70°F to 90°F, while winters are cold with temperatures ranging from 15°F to 35°F. Precipitation is evenly distributed throughout the year, with an average annual rainfall of about 30 inches and snowfall of approximately 20 inches.

The hydrology constituents in Magnolia are primarily influenced by the local rivers and streams. The town is situated near the Boyer River, which provides a scenic backdrop and offers opportunities for fishing and boating. Additionally, the region boasts several small lakes and ponds that attract anglers and water enthusiasts.

Outdoor recreation opportunities in Magnolia are abundant. The surrounding area is home to beautiful parks and nature reserves, offering opportunities for hiking, camping, and wildlife observation. The Boyer Chute National Wildlife Refuge, located nearby, provides a haven for birdwatching and exploring unique wetland ecosystems. The rolling hills and picturesque landscapes also make Magnolia a popular destination for biking and horseback riding. Overall, Magnolia, Iowa offers a peaceful and scenic environment for outdoor enthusiasts to enjoy a variety of recreational activities.