In April, Milwaukee typically sees daytime highs of 11.7°C and overnight lows around 2.1°C. Compared to the annual average high of 12.6°C, April runs -1.0°C.
April in Milwaukee averages a daytime high of 11.7°C and an overnight low of 2.1°C.
April runs -1.0°C compared to Milwaukee's annual average high of 12.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 2.1°C.