Great Falls, MT weather in August 1990

Temperature for August 1990

In August 1990 the average high temperature in Great Falls, MT was 85.1°F, and this was 0.7°F warmer than the average of 84.4°F. The hottest day in August 1990 was 7 August when the temperature reached 102.0°F. Overnight the average temperature in August is 50.8°F and in 1990 the average overnight temperature was 2.1°F warmer at 52.9°F.

Precipitation for August 1990

In August the average monthly rainfall in Great Falls, MT is 2.23 inches with rain usually falling on 9 days. In August 1990 there was a total of 3.23 inches of rain, that fell on 12 days.