In October, Trois-Rivieres typically sees daytime highs of 12.1°C and overnight lows around 2.4°C. Compared to the annual average high of 10.1°C, October runs +2.0°C.
October in Trois-Rivieres averages a daytime high of 12.1°C and an overnight low of 2.4°C.
October runs +2.0°C compared to Trois-Rivieres's annual average high of 10.1°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 12.1°C and cooler evenings around 2.4°C.