In October, Saint-Jerome typically sees daytime highs of 11.2°C and overnight lows around 1.3°C. Compared to the annual average high of 9.2°C, October runs +2.0°C.
October in Saint-Jerome averages a daytime high of 11.2°C and an overnight low of 1.3°C.
October runs +2.0°C compared to Saint-Jerome's annual average high of 9.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 11.2°C and cooler evenings around 1.3°C.