Great Falls, MT weather in September 2006

Temperature for September 2006

In September 2006 the average high temperature in Great Falls, MT was 72.5°F, and this was 1.3°F cooler than the average of 73.9°F. The hottest day in September 2006 was 5 September when the temperature reached 88.0°F. Overnight the average temperature in September is 42.9°F and in 2006 the average overnight temperature was 2.2°F warmer at 45.1°F.

Precipitation for September 2006

In September the average monthly rainfall in Great Falls, MT is 1.36 inches with rain usually falling on 6 days. In September 2006 there was a total of 1.79 inches of rain, that fell on 1 days.