September weather in Cut Bank, MT
The average temperature in Cut Bank in September is 54.4°F (40.1°F–68.7°F). Average precipitation: 1.08 inches.
September is a fall month in Cut Bank, and is warmer than the annual average of 41.8°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
68.7°F
Avg Low
40.1°F
Precipitation
1.08 in
Daylight
12h 20m
September records in Cut Bank
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1967) | 30.0°F (1914) | 0.60 in (2008) |
| September 2 | 91.9°F (1969) | 28.0°F (1956) | 0.90 in (1941) |
| September 3 | 96.1°F (2022) | 24.1°F (1962) | 0.53 in (1965) |
| September 4 | 93.9°F (2003) | 26.1°F (1929) | 1.92 in (1911) |
| September 5 | 93.9°F (1967) | 24.1°F (1956) | 1.17 in (2015) |
| September 6 | 91.0°F (1966) | 18.0°F (1929) | 2.04 in (2013) |
| September 7 | 95.0°F (2022) | 24.1°F (1939) | 0.60 in (1978) |
| September 8 | 93.0°F (1981) | 27.0°F (1943) | 0.82 in (1931) |
| September 9 | 90.0°F (1981) | 26.1°F (1992) | 0.96 in (1986) |
| September 10 | 88.0°F (1963) | 27.0°F (1921) | 1.35 in (2005) |
| September 11 | 90.0°F (1981) | 24.1°F (1949) | 1.34 in (1978) |
| September 12 | 88.0°F (1953) | 19.9°F (1949) | 1.36 in (1985) |
| September 13 | 87.1°F (1908) | 19.9°F (1970) | 0.81 in (1940) |
| September 14 | 88.0°F (1923) | 18.0°F (1970) | 0.28 in (1991) |
| September 15 | 91.0°F (2000) | 21.0°F (1912) | 0.78 in (1993) |
| September 16 | 90.0°F (1938) | 25.0°F (1973) | 0.83 in (1959) |
| September 17 | 90.0°F (1981) | 24.1°F (1973) | 1.45 in (1996) |
| September 18 | 93.9°F (1981) | 23.0°F (1991) | 0.55 in (1947) |
| September 19 | 90.0°F (2009) | 14.0°F (1957) | 0.57 in (1968) |
| September 20 | 86.0°F (1922) | 17.1°F (1934) | 1.00 in (1968) |
| September 21 | 88.0°F (1967) | 19.9°F (1995) | 1.53 in (1940) |
| September 22 | 87.1°F (1938) | 16.0°F (1934) | 1.28 in (1945) |
| September 23 | 91.9°F (2009) | 15.1°F (1926) | 1.25 in (2007) |
| September 24 | 91.9°F (2001) | 0.0°F (1926) | 0.50 in (1908) |
| September 25 | 90.0°F (2014) | -4.0°F (1934) | 0.50 in (1917) |
| September 26 | 89.1°F (1963) | 3.9°F (1908) | 0.45 in (1929) |
| September 27 | 87.1°F (1922) | 18.0°F (1908) | 1.31 in (1982) |
| September 28 | 91.0°F (2022) | 19.9°F (1984) | 0.40 in (1925) |
| September 29 | 91.0°F (1967) | 18.0°F (1929) | 0.53 in (1971) |
| September 30 | 89.1°F (1992) | 6.3°F (2019) | 0.69 in (1977) |