March in Brossard averages a daily high of 3.4°C with nights around -6°C. Expect roughly 7.7 wet days totalling 49.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Brossard is May–September.
Based on LAPRAIRIE, QC CA (7.8km), 1995–2024. 14 years of March data.