Marion, Iowa is a small city located in Linn County, in the eastern part of the state. The climate in Marion is classified as humid continental, characterized by warm summers and cold winters. Average summer temperatures range from 70°F to 85°F, while winter temperatures can drop as low as 10°F. Precipitation is evenly distributed throughout the year, with an average of 36 inches of rainfall annually.

Hydrologically, Marion is situated near the Cedar River, which provides a scenic landscape and recreational opportunities. The river supports a diverse ecosystem and attracts outdoor enthusiasts for activities such as fishing, boating, and bird-watching. Additionally, Marion has several parks and recreational areas, including Squaw Creek Park, where visitors can enjoy hiking, camping, and picnicking. The park also offers trails for biking and walking.

Overall, Marion, Iowa offers a pleasant climate with distinct seasons, ample rainfall, and proximity to the Cedar River, providing a range of outdoor recreational opportunities for residents and visitors alike.