Great Falls, MT weather in September 2007

Temperature for September 2007

In September 2007 the average high temperature in Great Falls, MT was 73.5°F, and this was 0.4°F cooler than the average of 73.9°F. The hottest day in September 2007 was 2 September when the temperature reached 95.0°F. Overnight the average temperature in September is 42.9°F and in 2007 the average overnight temperature was 0.2°F cooler at 42.7°F.

Precipitation for September 2007

In September the average monthly rainfall in Great Falls, MT is 1.36 inches with rain usually falling on 6 days. In September 2007 there was a total of 1.71 inches of rain, that fell on 0 days.