November in Saint-Hyacinthe averages a daily high of 6.1°C with nights around -1.7°C. Expect roughly 12.8 wet days totalling 79.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Saint-Hyacinthe is May–September.
Based on ST HYACINTHE 2, QC CA (7.8km), 1995–2024. 23 years of November data.