Great Falls, MT weather in December 1978

Temperature for December 1978

In December 1978 the average high temperature in Great Falls, MT was 28.9°F, and this was 7.9°F cooler than the average of 36.7°F. The hottest day in December 1978 was 4 December when the temperature reached 45.0°F. Overnight the average temperature in December is 16.8°F and in 1978 the average overnight temperature was 8.9°F cooler at 7.9°F.

Precipitation for December 1978

In December the average monthly rainfall in Great Falls, MT is 0.73 inches with rain usually falling on 1 days. In December 1978 there was a total of 0.95 inches of rain, that fell on 0 days.