January in Sherbrooke averages a daily high of -3.7°C with nights around -14.2°C. Expect roughly 14 wet days totalling 63.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Sherbrooke is June–September.
Based on LENNOXVILLE, QC CA (7.4km), 1995–2024. 29 years of January data.