March in Sherbrooke averages a daily high of 3.3°C with nights around -8°C. Expect roughly 13.7 wet days totalling 65mm. 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. 30 years of March data.