Barnum, Texas is a small town located in Polk County with a humid subtropical climate. The town experiences hot summers and mild winters with occasional rainfall throughout the year. The hydrology constituents of Barnum are mainly composed of streams and creeks that flow into the nearby Lake Livingston. Outdoor recreation opportunities in the area include fishing, boating, and hiking at Lake Livingston State Park. The park offers camping sites, picnic areas, and several trails for visitors to explore the natural beauty of the area. Additionally, the Big Thicket National Preserve is located only a short drive away and offers opportunities for wildlife observation, hiking, and kayaking.