Mendenhall, Mississippi is a small town located in Simpson County. The climate in Mendenhall is characterized by hot, humid summers and mild, cool winters. High temperatures in the summer can reach the 90s°F (30s°C), while winter temperatures average around the 50s°F (10s°C). The area experiences moderate rainfall throughout the year, with the wettest months occurring in the spring and fall.

Hydrologically, Mendenhall is situated in the Pearl River Basin, which provides a vital water source for the region. The Pearl River and its tributaries offer opportunities for recreational activities such as fishing, boating, and wildlife observation. Anglers can find a variety of fish species in the area, including bass, catfish, and crappie.

Outdoor enthusiasts can also explore the surrounding forests and parks near Mendenhall. Roosevelt State Park, located a short drive away, offers camping, hiking trails, and a lake for fishing and boating. The park is a great destination for nature lovers seeking to enjoy the outdoors.

In conclusion, Mendenhall, Mississippi experiences a warm and humid climate, benefits from the Pearl River Basin, and provides outdoor recreation opportunities through its nearby rivers, forests, and parks.