Great Falls, MT weather in May 1979

Temperature for May 1979

In May 1979 the average high temperature in Great Falls, MT was 67.1°F, and this was 0.1°F warmer than the average of 67.0°F. The hottest day in May 1979 was 27 May when the temperature reached 86.0°F. Overnight the average temperature in May is 39.2°F and in 1979 the average overnight temperature was 2.3°F cooler at 36.9°F.

Precipitation for May 1979

In May the average monthly rainfall in Great Falls, MT is 2.38 inches with rain usually falling on 11 days. In May 1979 there was a total of 0.95 inches of rain, that fell on 16 days.