In October, Waukesha typically sees daytime highs of 15.4°C and overnight lows around 4.7°C. Compared to the annual average high of 12.9°C, October runs +2.6°C.
October in Waukesha averages a daytime high of 15.4°C and an overnight low of 4.7°C.
October runs +2.6°C compared to Waukesha's annual average high of 12.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 15.4°C and cooler evenings around 4.7°C.