Grandview, Texas is located in Johnson County and has a humid subtropical climate. The summers are hot and humid with temperatures around 95°F and winters are mild with temperatures around 45°F. Hydrology constituents in the area include the Brazos River, which is the longest river in Texas, and the Nolan River, which flows through Grandview. Outdoor recreation opportunities in the area include fishing, kayaking, and hiking at various parks such as Lake Whitney State Park and Cleburne State Park. Additionally, Grandview is home to the Grandview Speedway, a popular dirt track racing venue.