Jesup, Iowa is a small town located in Buchanan County in the northeastern part of the state. The climate in Jesup is considered humid continental, characterized by hot and humid summers, and cold winters. Average temperatures range from 20°F (-7°C) in winter to 85°F (29°C) in summer. Rainfall is relatively evenly distributed throughout the year, with an average annual precipitation of around 35 inches.

The town of Jesup is surrounded by diverse hydrology constituents. It is situated near the Wapsipinicon River, which offers various water-based recreational activities such as boating, fishing, and canoeing. Additionally, numerous small streams and creeks flow through the area, providing opportunities for exploring nature and wildlife.

Outdoor recreation enthusiasts visiting Jesup can also enjoy nearby parks and nature preserves. Otter Creek Lake and Park, located about 15 miles north of Jesup, offers camping, hiking, and fishing opportunities. The Wapsipinicon State Park, situated approximately 20 miles southeast of Jesup, provides scenic trails for hiking, picnicking areas, and a campground.

In summary, Jesup, Iowa experiences a humid continental climate with distinct seasons. The town is surrounded by various hydrology constituents, including the Wapsipinicon River, and offers outdoor recreation opportunities such as boating, fishing, hiking, and camping in nearby parks and nature preserves.