Great Falls, MT weather in October 1991

Temperature for October 1991

In October 1991 the average high temperature in Great Falls, MT was 58.3°F, and this was 2.5°F cooler than the average of 60.8°F. The hottest day in October 1991 was 11 October when the temperature reached 84.0°F. Overnight the average temperature in October is 34.9°F and in 1991 the average overnight temperature was 1.7°F cooler at 33.3°F.

Precipitation for October 1991

In October the average monthly rainfall in Great Falls, MT is 1.00 inches with rain usually falling on 5 days. In October 1991 there was a total of 0.79 inches of rain, that fell on 1 days.