Located in southeastern Iowa, New London experiences a humid continental climate characterized by hot, humid summers and cold winters. Average temperatures range from 20°F (-6°C) in winter to 85°F (29°C) in summer. The area receives an annual precipitation of around 37 inches, evenly distributed throughout the year. New London is situated near the Skunk River, contributing to its hydrology constituents. Outdoor enthusiasts can enjoy various recreational activities such as fishing, boating, and kayaking, thanks to the nearby Mississippi River and Lake Geode. The area is also surrounded by lush forests and parks, offering opportunities for hiking, camping, and wildlife observation.