Located in Louisa County, Iowa, Middletown is a small town with a population of approximately 200 residents. The climate in Middletown is classified as humid continental, characterized by warm summers and cold winters. Average temperatures range from 20°F (-6.7°C) in winter to 85°F (29.4°C) in summer. Precipitation is evenly distributed throughout the year, with an average of 36 inches (91 cm) annually.

Middletown is surrounded by beautiful natural landscapes, benefiting from its proximity to the Mississippi River. Hydrology constituents play a crucial role in the town's charm, offering residents and visitors opportunities for outdoor recreation. The Mississippi River provides a variety of activities such as fishing, boating, and water sports. Additionally, the area features several nearby parks and nature reserves, including the Odessa Wildlife Complex and Geode State Park, where visitors can enjoy hiking, bird-watching, and camping.

Middletown, Iowa offers a tranquil environment with a diverse range of outdoor activities thanks to its climate, hydrology constituents, and surrounding natural areas. Whether you prefer a serene day by the river or an adventurous hike in the nearby parks, Middletown has something to offer for nature enthusiasts and outdoor lovers alike.