De-Witt, Iowa is located in Clinton County and has a humid continental climate with four distinct seasons. Summers are warm with temperatures in the 80s, while winters can be cold, with temperatures dropping below freezing. The city has a diverse hydrology system with the Wapsipinicon River running through the area and several smaller creeks and streams. De-Witt has several parks and outdoor recreation opportunities, including Westbrook Park, which features a playground, baseball fields, and picnic areas. The city's trail system offers opportunities for hiking, biking, and cross-country skiing. The nearby Springbrook State Park provides additional outdoor recreation opportunities, including camping, fishing, and boating on the park's lake.