March in Trois-Rivières averages a daily high of 1.4°C with nights around -7.2°C. Expect roughly 11.2 wet days totalling 57.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Trois-Rivières is June–September.
Based on TROIS RIVIERES, QC CA (2.4km), 1995–2024. 30 years of March data.