April in Brossard averages a daily high of 11.7°C with nights around 0.8°C. Expect roughly 9.5 wet days totalling 73.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Brossard is May–September.
Based on LAPRAIRIE, QC CA (7.8km), 1995–2024. 16 years of April data.