May in Towson averages a daily high of 22.8°C with nights around 12.4°C. Expect roughly 9.9 wet days totalling 107.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Towson is June.
Based on CYLBURN, MD US (7km), 1995–2024. 16 years of May data.