September weather in Stanford, MT
The average temperature in Stanford in September is 57.3°F (43.5°F–71.0°F). Average precipitation: 1.50 inches.
September is a fall month in Stanford, and is warmer than the annual average of 44.6°F. Daily temperatures swing about 27.5°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
71.0°F
Avg Low
43.5°F
Precipitation
1.50 in
Daylight
12h 19m
September records in Stanford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (1967) | 30.9°F (1974) | 1.13 in (2008) |
| September 2 | 93.9°F (1998) | 28.9°F (1974) | 0.33 in (1993) |
| September 3 | 98.1°F (2022) | 30.0°F (1975) | 0.53 in (1999) |
| September 4 | 95.0°F (1998) | 33.1°F (1965) | 1.06 in (2016) |
| September 5 | 95.0°F (1976) | 27.0°F (1965) | 0.67 in (2016) |
| September 6 | 95.0°F (1980) | 30.9°F (1992) | 0.67 in (2001) |
| September 7 | 99.0°F (2022) | 27.0°F (1972) | 0.85 in (2020) |
| September 8 | 97.0°F (1979) | 26.1°F (2020) | 0.83 in (1977) |
| September 9 | 91.9°F (1994) | 28.9°F (1976) | 0.73 in (1995) |
| September 10 | 88.0°F (1966) | 28.9°F (1970) | 0.64 in (1979) |
| September 11 | 89.1°F (1968) | 24.1°F (1989) | 0.54 in (1988) |
| September 12 | 90.0°F (1990) | 24.1°F (1970) | 1.40 in (1978) |
| September 13 | 82.9°F (1969) | 25.0°F (1970) | 0.44 in (2003) |
| September 14 | 84.9°F (2012) | 16.0°F (1970) | 0.84 in (2017) |
| September 15 | 91.9°F (2000) | 21.0°F (1970) | 1.40 in (2017) |
| September 16 | 91.0°F (1998) | 19.0°F (1980) | 0.71 in (1996) |
| September 17 | 88.0°F (2000) | 16.0°F (1965) | 0.73 in (1986) |
| September 18 | 90.0°F (1972) | 15.1°F (1965) | 1.52 in (2024) |
| September 19 | 89.1°F (1981) | 23.0°F (1965) | 0.39 in (2000) |
| September 20 | 84.9°F (2009) | 21.9°F (1983) | 1.36 in (1968) |
| September 21 | 89.1°F (1967) | 18.0°F (1995) | 0.67 in (2023) |
| September 22 | 87.1°F (1992) | 21.0°F (2000) | 1.11 in (2016) |
| September 23 | 90.0°F (1966) | 17.1°F (2000) | 0.32 in (1984) |
| September 24 | 89.1°F (2009) | 21.0°F (1970) | 0.32 in (1985) |
| September 25 | 91.0°F (2001) | 19.0°F (1970) | 0.45 in (1981) |
| September 26 | 84.9°F (1989) | 21.0°F (1972) | 0.98 in (2013) |
| September 27 | 84.0°F (2011) | 25.0°F (1972) | 1.63 in (2014) |
| September 28 | 87.1°F (2022) | 17.1°F (1984) | 0.94 in (2019) |
| September 29 | 90.0°F (1967) | 16.0°F (1985) | 0.26 in (2019) |
| September 30 | 89.1°F (1992) | 19.9°F (1985) | 0.72 in (2022) |