Great Falls, MT weather in May 2004

Temperature for May 2004

In May 2004 the average high temperature in Great Falls, MT was 63.7°F, and this was 3.2°F cooler than the average of 67.0°F. The hottest day in May 2004 was 8 May when the temperature reached 80.1°F. Overnight the average temperature in May is 39.2°F and in 2004 the average overnight temperature was 5.1°F cooler at 34.1°F.

Precipitation for May 2004

In May the average monthly rainfall in Great Falls, MT is 2.38 inches with rain usually falling on 11 days. In May 2004 there was a total of 2.74 inches of rain, that fell on 17 days.