In June, Waukesha typically sees daytime highs of 24.8°C and overnight lows around 12.7°C. Compared to the annual average high of 12.9°C, June runs +11.9°C.
June in Waukesha averages a daytime high of 24.8°C and an overnight low of 12.7°C.
June runs +11.9°C compared to Waukesha's annual average high of 12.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 24.8°C and cooler evenings around 12.7°C.