January in Worcester averages a daily high of 0.3°C with nights around -7.4°C. Expect roughly 12.2 wet days totalling 90.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Worcester is June–September.
Based on WORCESTER REGIONAL AIRPORT, MA US (5.9km), 1995–2024. 30 years of January data.