Great Falls, MT weather in May 1975

Temperature for May 1975

In May 1975 the average high temperature in Great Falls, MT was 63.0°F, and this was 3.9°F cooler than the average of 67.0°F. The hottest day in May 1975 was 16 May when the temperature reached 82.0°F. Overnight the average temperature in May is 39.2°F and in 1975 the average overnight temperature was 1.5°F cooler at 37.7°F.

Precipitation for May 1975

In May the average monthly rainfall in Great Falls, MT is 2.38 inches with rain usually falling on 11 days. In May 1975 there was a total of 4.64 inches of rain, that fell on 20 days.