Great Falls, MT weather in September 2004

Temperature for September 2004

In September 2004 the average high temperature in Great Falls, MT was 69.6°F, and this was 4.3°F cooler than the average of 73.9°F. The hottest day in September 2004 was 1 September when the temperature reached 90.0°F. Overnight the average temperature in September is 42.9°F and in 2004 the average overnight temperature was 1.7°F cooler at 41.2°F.

Precipitation for September 2004

In September the average monthly rainfall in Great Falls, MT is 1.36 inches with rain usually falling on 6 days. In September 2004 there was a total of 1.99 inches of rain, that fell on 6 days.