Climate almanac
Saint-Jean-sur-Richelieu
Quebec, Canada · 45.31°, -73.26°
What is the weather like in Saint-Jean-sur-Richelieu in October?
In October, Saint-Jean-sur-Richelieu is typically 59°F (15°C) during the day and 44°F (6°C) at night. The month brings about 5.1 in (130 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high59°F (15°C)
- Average low44°F (6°C)
- Precipitation5.1 in (130 mm)
- Clear or mostly clear days8
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)