In April, Missoula typically sees daytime highs of 10.6°C and overnight lows around -2.6°C. Compared to the annual average high of 11.0°C, April runs -0.5°C.
April in Missoula averages a daytime high of 10.6°C and an overnight low of -2.6°C.
April runs -0.5°C compared to Missoula's annual average high of 11.0°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.6°C and cooler evenings around -2.6°C.