Great Falls June Weather

Averages and records for weather in Great Falls, Montana in the month of June.
Typical Great Falls June Weather
1991–2020
Average daily high 72.8 °F
Average daily low 46.3 °F
Average monthly precipitation 2.7 inches
Average monthly snow 0.3 inches
Daily chance of precipitation 39.2%
Daily chance of snow 0.69%
Great Falls June Weather Records
1892–2024
Highest temperature 102 °F June 21, 1919
Lowest temperature 31 °F June 8, 2009
Highest daily low 72 °F June 23, 1941
Lowest daily high 39 °F June 8, 1950
Hottest average high temperature 85.3 °F 1961
Coldest average high temperature 65.4 °F 1951
Most daily precipitation 3.4 inches June 23, 1907
Most monthly precipitation 8.0 inches 1923
Most daily snow 8.0 inches June 7, 1950
Most monthly snow 11.1 inches 1950
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
June 1 68.4 43.4 94 32
June 2 68.6 43.6 89 32
June 3 68.7 43.7 93 33
June 4 68.9 43.9 95 32
June 5 69.1 44.1 92 34
June 6 69.5 44.3 93 32
June 7 69.9 44.5 96 31
June 8 70.3 44.8 93 31
June 9 70.6 45.0 97 36
June 10 70.9 45.1 96 31
June 11 71.2 45.3 96 32
June 12 71.6 45.5 98 32
June 13 71.9 45.7 97 32
June 14 72.4 45.9 99 36
June 15 72.6 46.2 100 33
June 16 72.9 46.4 100 35
June 17 73.3 46.6 97 33
June 18 73.6 46.8 93 34
June 19 73.9 47.0 95 38
June 20 74.2 47.2 100 35
June 21 74.6 47.3 102 33
June 22 75.0 47.5 99 34
June 23 75.4 47.7 101 35
June 24 75.8 47.9 97 36
June 25 76.4 48.1 99 37
June 26 76.8 48.3 101 36
June 27 77.2 48.5 101 37
June 28 77.6 48.7 99 36
June 29 78.1 48.9 98 40
June 30 78.6 49.2 101 36
Weather Station Details
Years Station Coordinates
1937–2024 Great Falls International Airport location
1892–1937 Great Falls 16th Street location