June in Waldorf averages a daily high of 29.3°C with nights around 18.3°C. Expect roughly 11.1 wet days totalling 133.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Waldorf is September–October.
Based on OXON HILL, MD US (19.6km), 1995–2024. 18 years of June data.