In April, Duluth typically sees daytime highs of 9.0°C and overnight lows around -2.8°C. Compared to the annual average high of 9.3°C, April runs -0.3°C.
April in Duluth averages a daytime high of 9.0°C and an overnight low of -2.8°C.
April runs -0.3°C compared to Duluth's annual average high of 9.3°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 9.0°C and cooler evenings around -2.8°C.