Great Falls, MT weather in December 1979

Temperature for December 1979

In December 1979 the average high temperature in Great Falls, MT was 49.6°F, and this was 12.8°F warmer than the average of 36.7°F. The hottest day in December 1979 was 10 December when the temperature reached 62.1°F. Overnight the average temperature in December is 16.8°F and in 1979 the average overnight temperature was 6.1°F warmer at 22.8°F.

Precipitation for December 1979

In December the average monthly rainfall in Great Falls, MT is 0.73 inches with rain usually falling on 1 days. In December 1979 there was a total of 0.14 inches of rain, that fell on 3 days.