March in Granby averages a daily high of 2.6°C with nights around -6.2°C. Expect roughly 12.9 wet days totalling 78.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Granby is May–September.
Based on GRANBY, QC CA (2.2km), 1995–2024. 26 years of March data.