Temperature for July
In Great Falls, MT during July the average high temperature is 85.7°F. The hottest day on record was July 19, 2007 when the temperature hit 104.0°F.
Precipitation for July
In July the average monthly rainfall in Great Falls, MT is 1.68 inches with rain usually falling on between 8 and 9 days. 2003 was the driest July with only 0.04 inches of rain falling, and 1982 was the wettest July with 11.64 inches of rain. The wettest single day in July was 10 July 1982 when 10.93 inches of rain fell.
In July it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in July. There are thunderstorms on between 5 and 6 days in July.