Ashburn, Virginia has a humid subtropical climate with hot summers and cool winters. Precipitation is evenly distributed throughout the year, with an annual average of 43 inches. The hydrology constituents of Ashburn are heavily influenced by the Potomac River, which runs along its eastern border. The river provides opportunities for fishing, boating, and other water-based activities. The nearby Blue Ridge Mountains also offer hiking, camping, and scenic drives. Ashburn is home to several parks and nature preserves, including the Ashburn Village Trail, the Ashburn Park, and the Claude Moore Park. These outdoor recreation opportunities allow residents and visitors to enjoy the natural beauty of the area while staying active and engaged.