Cumby is a small town located in Hunt County, Texas, with a population of approximately 800. The climate in Cumby is characterized by hot summers and mild winters, with an average annual temperature of 63°F. The town is situated near several small creeks, including Cumby Creek and Little Creek, which are part of the Sulphur River watershed. The hydrology constituents of the area include sediment, nutrients, and bacteria. Outdoor recreation opportunities in Cumby include fishing, hunting, and hiking in nearby parks and wildlife management areas such as Cooper Lake State Park and Lake Tawakoni Wildlife Management Area.