In February, Saint-Jean-sur-Richelieu typically sees daytime highs of -3.9°C and overnight lows around -13.9°C. Compared to the annual average high of 11.2°C, February runs -15.1°C.
February in Saint-Jean-sur-Richelieu averages a daytime high of -3.9°C and an overnight low of -13.9°C.
February runs -15.1°C compared to Saint-Jean-sur-Richelieu's annual average high of 11.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -3.9°C and cooler evenings around -13.9°C.