In October, Pontiac typically sees daytime highs of 16.1°C and overnight lows around 4.8°C. Compared to the annual average high of 13.9°C, October runs +2.2°C.
October in Pontiac averages a daytime high of 16.1°C and an overnight low of 4.8°C.
October runs +2.2°C compared to Pontiac's annual average high of 13.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.1°C and cooler evenings around 4.8°C.