March in Mercier–Hochelaga-Maisonneuve averages a daily high of 3.3°C with nights around -4.5°C. Expect roughly 13.1 wet days totalling 86.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Mercier–Hochelaga-Maisonneuve is May–September.
Based on MCTAVISH, QC CA (8.5km), 1995–2024. 27 years of March data.