In February, Saint John typically sees daytime highs of -1.6°C and overnight lows around -11.9°C. Compared to the annual average high of 10.4°C, February runs -12.0°C.
February in Saint John averages a daytime high of -1.6°C and an overnight low of -11.9°C.
February runs -12.0°C compared to Saint John's annual average high of 10.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -1.6°C and cooler evenings around -11.9°C.