In June, Great Falls typically sees daytime highs of 22.9°C and overnight lows around 7.8°C. Compared to the annual average high of 13.8°C, June runs +9.2°C.
June in Great Falls averages a daytime high of 22.9°C and an overnight low of 7.8°C.
June runs +9.2°C compared to Great Falls's annual average high of 13.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 7.8°C.