Dinwiddie, Virginia experiences a humid subtropical climate with hot summers and mild winters. The region is prone to occasional floods due to unpredictable rainfall patterns. The county's hydrology constituents include the Appomattox River and Lake Chesdin, which provide recreational opportunities such as fishing, boating, and picnicking. The area is also home to the nationally recognized Virginia Motorsports Park, which hosts drag racing events throughout the year. Other outdoor recreation opportunities in Dinwiddie include hiking and camping at the county's parks and forests, such as the 1,500-acre Lakeview Plantation and the Appomattox-Buckingham State Forest.