September weather in Glendive, MT
The average temperature in Glendive in September is 62.1°F (47.9°F–76.3°F). Average precipitation: 1.43 inches.
September is a fall month in Glendive, and is warmer than the annual average of 46.6°F. Daily temperatures swing about 28.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
76.3°F
Avg Low
47.9°F
Precipitation
1.43 in
Daylight
12h 19m
September records in Glendive
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (1983) | 34.0°F (1902) | 1.20 in (1898) |
| September 2 | 104.0°F (1983) | 34.0°F (1902) | 0.62 in (1973) |
| September 3 | 102.0°F (1940) | 34.0°F (1974) | 2.30 in (1973) |
| September 4 | 102.0°F (1945) | 28.9°F (1956) | 1.01 in (2016) |
| September 5 | 104.0°F (1950) | 32.0°F (1965) | 2.46 in (1971) |
| September 6 | 102.9°F (1976) | 30.0°F (1956) | 1.17 in (1922) |
| September 7 | 100.9°F (1893) | 28.0°F (1929) | 2.21 in (2019) |
| September 8 | 100.0°F (2022) | 28.0°F (1929) | 1.18 in (1991) |
| September 9 | 99.0°F (2005) | 33.1°F (1929) | 0.82 in (1970) |
| September 10 | 100.9°F (1998) | 28.0°F (1955) | 3.40 in (1916) |
| September 11 | 96.1°F (1966) | 25.0°F (1955) | 0.89 in (1926) |
| September 12 | 98.1°F (1894) | 27.0°F (1989) | 0.90 in (2019) |
| September 13 | 97.0°F (1990) | 21.9°F (1949) | 1.20 in (1927) |
| September 14 | 96.1°F (1935) | 23.0°F (1949) | 0.59 in (2001) |
| September 15 | 96.1°F (1948) | 26.1°F (1934) | 1.28 in (1991) |
| September 16 | 97.0°F (1948) | 24.1°F (1901) | 1.43 in (1991) |
| September 17 | 96.1°F (1976) | 27.0°F (1965) | 0.71 in (1942) |
| September 18 | 96.1°F (2024) | 28.9°F (1991) | 1.80 in (2019) |
| September 19 | 95.0°F (1937) | 24.1°F (1918) | 1.55 in (1996) |
| September 20 | 93.9°F (2009) | 25.0°F (1913) | 0.72 in (1971) |
| September 21 | 93.9°F (1917) | 21.9°F (1995) | 0.65 in (1914) |
| September 22 | 97.0°F (1938) | 23.0°F (1995) | 1.08 in (2006) |
| September 23 | 96.1°F (1917) | 26.1°F (1995) | 0.80 in (1913) |
| September 24 | 93.9°F (1938) | 24.1°F (1926) | 0.81 in (1931) |
| September 25 | 93.9°F (2014) | 18.0°F (1926) | 2.07 in (1986) |
| September 26 | 96.1°F (2014) | 21.9°F (1900) | 0.70 in (1908) |
| September 27 | 96.1°F (1898) | 19.9°F (1928) | 1.77 in (1982) |
| September 28 | 95.0°F (2021) | 24.1°F (1908) | 0.65 in (1987) |
| September 29 | 95.0°F (2021) | 14.0°F (1907) | 2.03 in (1923) |
| September 30 | 97.0°F (2024) | 21.9°F (1985) | 0.90 in (1893) |