Claysville, Ohio is a small rural community located in the southeastern part of the state. The climate is characterized by cold winters and warm summers, with an average annual temperature of 51°F. The town is situated near the Muskingum River, which provides a source of water for the area. Hydrology constituents in the river include nitrogen, phosphorus, and sediment. Outdoor recreation opportunities in Claysville include fishing, hunting, hiking, and camping in the nearby Wayne National Forest. The forest offers miles of trails for hiking and biking, as well as opportunities for boating and fishing on the many lakes and streams in the area.