Rockwell City is a charming city located in Calhoun County, Iowa. It experiences a humid continental climate, characterized by warm summers and cold winters. The average temperature ranges from 18°F (-8°C) in winter to 85°F (29°C) in summer. Precipitation is fairly evenly distributed throughout the year, with an average annual rainfall of 33 inches (84 cm), providing a favorable environment for agriculture.

The city is situated near the Lizard Creek, which is a tributary of the Des Moines River. The hydrology constituents in Rockwell City include this watercourse, as well as surrounding wetlands and small lakes. These aquatic resources offer opportunities for fishing, boating, and wildlife observation.

Outdoor enthusiasts can explore the Rockwell City Recreation Area, a beautiful park that offers various activities. The park features hiking and biking trails, picnic areas, and a campground. Additionally, the nearby Lake City Golf & Country Club provides a picturesque setting for golf lovers.

In summary, Rockwell City, Iowa offers a pleasant climate with seasonal variations and ample outdoor recreational opportunities, thanks to its proximity to water bodies and the presence of well-maintained parks and golf courses.