Great Falls July Weather

Averages and records for weather in Great Falls, Montana in the month of July.
Typical Great Falls July Weather
1991–2020
Average daily high 84.3 °F
Average daily low 51.9 °F
Average monthly precipitation 1.2 inches
Average monthly snow none
Daily chance of precipitation 22.8%
Daily chance of snow 0%
Great Falls July Weather Records
1892–2024
Highest temperature 107 °F July 25, 1933
Lowest temperature 35 °F July 4, 1915
Highest daily low 76 °F July 13, 1953
Lowest daily high 49 °F July 24, 1918
Hottest average high temperature 94.0 °F 2007
Coldest average high temperature 68.7 °F 1993
Most daily precipitation 1.6 inches July 10, 1983
Most monthly precipitation 5.5 inches 1909
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 79.1 49.4 99 35
July 2 79.6 49.6 99 40
July 3 80.1 49.8 98 41
July 4 80.6 50.1 101 35
July 5 81.0 50.4 101 40
July 6 81.3 50.5 104 39
July 7 81.6 50.6 97 41
July 8 82.0 50.8 101 41
July 9 82.4 51.0 99 41
July 10 82.7 51.2 105 42
July 11 83.0 51.3 99 39
July 12 83.2 51.4 102 40
July 13 83.5 51.6 102 42
July 14 83.8 51.7 101 41
July 15 84.1 51.8 104 40
July 16 84.4 51.9 102 36
July 17 84.7 52.1 102 37
July 18 84.9 52.2 101 38
July 19 85.0 52.3 104 39
July 20 85.2 52.4 103 41
July 21 85.2 52.4 103 38
July 22 85.3 52.5 102 43
July 23 85.5 52.6 103 40
July 24 85.6 52.7 102 36
July 25 85.6 52.7 107 37
July 26 85.7 52.7 103 41
July 27 85.7 52.8 104 40
July 28 85.7 52.8 100 40
July 29 85.6 52.7 102 45
July 30 85.6 52.7 102 43
July 31 85.6 52.6 100 42
Weather Station Details
Years Station Coordinates
1937–2024 Great Falls International Airport location
1892–1937 Great Falls 16th Street location