July in Leesburg averages a daily high of 30.7°C with nights around 18°C. Expect roughly 8 wet days totalling 100.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Leesburg is April–June.
Based on PURCELLVILLE, VA US (12.9km), 1995–2024. 28 years of July data.