Located in Montgomery County, Ohio, Clayton is a small city with a humid continental climate. Summers are warm and humid while winters are cold with occasional snowfall. The city's hydrology constituents include the Stillwater River, Holes Creek, and several small ponds. Outdoor recreation opportunities in Clayton include the Northmont Community Park, which features a playground, sports fields, and a walking trail. There is also the Englewood MetroPark, which offers hiking, fishing, and boating opportunities. The city is also home to several golf courses and is just a short drive from Dayton, which offers additional outdoor recreation opportunities.