June in Terrebonne averages a daily high of 24.6°C with nights around 13.6°C. Expect roughly 10.7 wet days totalling 93.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Terrebonne is May–September.
Based on RIVIERE DES PRAIRIES, QC CA (11.4km), 1995–2024. 29 years of June data.