Jennings, Kansas is a small town located in Decatur County, in the central part of the state. The town experiences a typical Midwestern climate with hot summers and cold winters. Summers are generally hot and humid, with temperatures often reaching the 90s Fahrenheit, while winters are cold with temperatures dropping below freezing. The area receives an average of 25 inches of rainfall per year, with the majority occurring during the spring and summer months.

Hydrologically, Jennings is not located near any major rivers or bodies of water. However, there are several small creeks and ponds in the surrounding area that offer fishing opportunities for residents and visitors. These water bodies primarily contain common Kansas fish species such as bass, catfish, and crappie.

Outdoor recreation enthusiasts in Jennings have various opportunities to indulge in nature. The town is surrounded by picturesque landscapes, making it an ideal location for hiking, birdwatching, and wildlife observation. Additionally, the nearby Prairie Dog State Park offers camping, picnicking, and boating opportunities on Keith Sebelius Reservoir. Nature lovers can also explore the Flint Hills region, known for its scenic beauty and diverse wildlife. With its unique climate and natural surroundings, Jennings provides ample opportunities for outdoor recreation and appreciation of the Kansas landscape.