June in Brossard averages a daily high of 24.8°C with nights around 13.2°C. Expect roughly 11 wet days totalling 92.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Brossard is May–September.
Based on LAPRAIRIE, QC CA (7.8km), 1995–2024. 19 years of June data.