December in Towson averages a daily high of 8.5°C with nights around 0°C. Expect roughly 7.9 wet days totalling 101.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Towson is June.
Based on CYLBURN, MD US (7km), 1995–2024. 14 years of December data.