March in Gatineau averages a daily high of 3°C with nights around -7.6°C. Expect roughly 9.3 wet days totalling 58.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Gatineau is May–September.
Based on CHELSEA, QC CA (7.7km), 1995–2024. 24 years of March data.