May in Leesburg averages a daily high of 23.2°C with nights around 10.4°C. Expect roughly 9 wet days totalling 108.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Leesburg is April–June.
Based on PURCELLVILLE, VA US (12.9km), 1995–2024. 27 years of May data.