Great Falls, MT weather in September 2005

Temperature for September 2005

In September 2005 the average high temperature in Great Falls, MT was 72.9°F, and this was 1.0°F cooler than the average of 73.9°F. The hottest day in September 2005 was 4 September when the temperature reached 91.0°F. Overnight the average temperature in September is 42.9°F and in 2005 the average overnight temperature was 1.4°F cooler at 41.5°F.

Precipitation for September 2005

In September the average monthly rainfall in Great Falls, MT is 1.36 inches with rain usually falling on 6 days. In September 2005 there was a total of 1.68 inches of rain, that fell on 0 days.