Great Falls, MT weather in December 1980

Temperature for December 1980

In December 1980 the average high temperature in Great Falls, MT was 33.6°F, and this was 3.2°F cooler than the average of 36.7°F. The hottest day in December 1980 was 28 December when the temperature reached 63.0°F. Overnight the average temperature in December is 16.8°F and in 1980 the average overnight temperature was 1.6°F cooler at 15.2°F.

Precipitation for December 1980

In December the average monthly rainfall in Great Falls, MT is 0.73 inches with rain usually falling on 1 days. In December 1980 there was a total of 0.30 inches of rain, that fell on 3 days.