Great Falls, MT weather in December 1983

Temperature for December 1983

In December 1983 the average high temperature in Great Falls, MT was 16.8°F, and this was 20.0°F cooler than the average of 36.7°F. The hottest day in December 1983 was 31 December when the temperature reached 42.1°F. Overnight the average temperature in December is 16.8°F and in 1983 the average overnight temperature was 23.1°F cooler at -6.4°F.

Precipitation for December 1983

In December the average monthly rainfall in Great Falls, MT is 0.73 inches with rain usually falling on 1 days. In December 1983 there was a total of 0.59 inches of rain, that fell on 2 days.