Harrisburg, Ohio is a small town located in Franklin County. The climate is classified as humid continental, with hot summers and cold winters. The town is situated near several water bodies, including the Scioto River and Big Walnut Creek. The hydrology constituents of the area include nitrogen and phosphorus, which can lead to issues with water quality. Despite this, there are several outdoor recreation opportunities in the area, including hiking and biking trails, fishing, and boating. Additionally, the town is home to several parks and green spaces, providing ample opportunities for residents and visitors to enjoy the outdoors.