January in Towson averages a daily high of 5.3°C with nights around -3.3°C. Expect roughly 6.7 wet days totalling 74.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Towson is June.
Based on CYLBURN, MD US (7km), 1995–2024. 14 years of January data.