In June, Missoula typically sees daytime highs of 20.0°C and overnight lows around 5.6°C. Compared to the annual average high of 11.0°C, June runs +9.0°C.
June in Missoula averages a daytime high of 20.0°C and an overnight low of 5.6°C.
June runs +9.0°C compared to Missoula's annual average high of 11.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.0°C and cooler evenings around 5.6°C.