Havre September Weather

Averages and records for weather in Havre, Montana in the month of September.
Typical Havre September Weather
1991–2020
Average daily high 72.9 °F
Average daily low 42.2 °F
Average monthly precipitation 1.1 inches
Average monthly snow 0.4 inches
Daily chance of precipitation 22.8%
Daily chance of snow 0.38%
Havre September Weather Records
1879–2024
Highest temperature 104 °F September 7, 2022
Lowest temperature 18 °F September 21, 1995
Highest daily low 67 °F September 2, 1901
Lowest daily high 29 °F September 23, 1934
Hottest average high temperature 82.5 °F 2009
Coldest average high temperature 56.2 °F 1965
Most daily precipitation 2.5 inches September 4, 1911
Most monthly precipitation 6.0 inches 1911
Most daily snow 6.4 inches September 28, 2019
Most monthly snow 10.5 inches 2019
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 79.6 47.3 99 35
September 2 79.2 46.9 101 32
September 3 78.7 46.6 103 29
September 4 78.2 46.3 98 32
September 5 77.6 45.9 101 32
September 6 77.0 45.6 98 24
September 7 76.4 45.1 104 26
September 8 76.0 44.7 97 29
September 9 75.6 44.4 94 26
September 10 75.2 44.1 91 29
September 11 74.8 43.8 94 23
September 12 74.4 43.5 92 27
September 13 73.9 43.1 92 24
September 14 73.5 42.6 97 22
September 15 73.1 42.4 94 25
September 16 72.7 42.0 95 23
September 17 72.2 41.7 99 26
September 18 71.6 41.3 94 23
September 19 70.9 40.8 96 24
September 20 70.3 40.3 96 24
September 21 69.7 39.9 94 18
September 22 69.3 39.5 92 18
September 23 68.9 39.1 93 20
September 24 68.4 38.7 94 18
September 25 68.0 38.3 96 20
September 26 67.6 37.9 92 19
September 27 67.0 37.6 92 18
September 28 66.4 37.2 93 18
September 29 65.9 36.8 90 21
September 30 65.4 36.4 92 19
Weather Station Details
Years Station Coordinates
1961–2024 Havre City-County Airport location
1879–1962 Havre WB City location