Great Falls, MT weather in September 1976

Temperature for September 1976

In September 1976 the average high temperature in Great Falls, MT was 78.9°F, and this was 5.0°F warmer than the average of 73.9°F. The hottest day in September 1976 was 6 September when the temperature reached 95.0°F. Overnight the average temperature in September is 42.9°F and in 1976 the average overnight temperature was 2.6°F warmer at 45.5°F.

Precipitation for September 1976

In September the average monthly rainfall in Great Falls, MT is 1.36 inches with rain usually falling on 6 days. In September 1976 there was a total of 0.60 inches of rain, that fell on 6 days.