Norwalk, Iowa is a charming city located in Warren County. The climate in Norwalk is typical of the Midwest, with hot summers and cold winters. Summers are pleasantly warm, with temperatures ranging from the mid-70s to mid-80s Fahrenheit, while winters can be chilly, with temperatures typically hovering around freezing.

Norwalk is situated near the Middle River, which flows through the city. The hydrology constituents in the area include the Middle River and its tributaries, contributing to the overall natural beauty of the region.

Outdoor enthusiasts will find plenty of recreational opportunities in Norwalk. The city boasts numerous parks, including McAninch Sports Complex and Legacy Park, offering facilities for sports such as baseball, soccer, and basketball. The nearby Summerset State Park is a popular destination for hiking, camping, fishing, and boating. With its pleasant climate and scenic landscapes, Norwalk offers a variety of outdoor activities for residents and visitors alike.