September weather in Rexford, MT
The average temperature in Rexford in September is 59.4°F (43.9°F–74.8°F). Average precipitation: 1.27 inches.
September is a fall month in Rexford, and is warmer than the annual average of 47°F. Daily temperatures swing about 30.9°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
74.8°F
Avg Low
43.9°F
Precipitation
1.27 in
Daylight
12h 20m
September records in Rexford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1967) | 32.0°F (1972) | 0.42 in (1981) |
| September 2 | 96.1°F (1967) | 30.0°F (1974) | 0.59 in (1989) |
| September 3 | 97.0°F (1998) | 19.9°F (1962) | 0.60 in (1965) |
| September 4 | 97.0°F (1998) | 27.0°F (1962) | 0.76 in (1977) |
| September 5 | 97.0°F (1988) | 32.0°F (1962) | 0.81 in (2015) |
| September 6 | 96.1°F (1988) | 28.0°F (1965) | 0.92 in (2012) |
| September 7 | 96.1°F (1998) | 28.0°F (1960) | 0.35 in (1997) |
| September 8 | 93.9°F (1963) | 23.0°F (1962) | 0.37 in (2003) |
| September 9 | 93.0°F (1963) | 27.0°F (1962) | 1.88 in (2019) |
| September 10 | 91.9°F (1981) | 30.0°F (1977) | 1.07 in (2005) |
| September 11 | 91.9°F (1990) | 24.1°F (1964) | 0.95 in (2005) |
| September 12 | 91.9°F (1969) | 23.0°F (1970) | 1.70 in (1985) |
| September 13 | 91.9°F (1969) | 21.0°F (1970) | 0.47 in (2025) |
| September 14 | 88.0°F (1988) | 21.9°F (1970) | 0.78 in (1996) |
| September 15 | 93.0°F (1998) | 21.9°F (1973) | 1.08 in (1993) |
| September 16 | 91.0°F (2009) | 21.9°F (1973) | 0.43 in (2018) |
| September 17 | 91.0°F (2009) | 25.0°F (1971) | 0.65 in (2010) |
| September 18 | 90.0°F (1994) | 25.0°F (1971) | 0.80 in (2004) |
| September 19 | 91.9°F (1981) | 26.1°F (1983) | 0.58 in (2011) |
| September 20 | 91.0°F (1967) | 23.0°F (1971) | 0.68 in (1973) |
| September 21 | 91.0°F (1967) | 23.0°F (1960) | 0.87 in (2008) |
| September 22 | 91.0°F (1967) | 24.1°F (2000) | 0.22 in (1965) |
| September 23 | 91.0°F (1967) | 18.0°F (2000) | 0.30 in (1963) |
| September 24 | 90.0°F (1994) | 19.9°F (1984) | 0.35 in (1977) |
| September 25 | 89.1°F (2001) | 24.1°F (1981) | 0.62 in (1966) |
| September 26 | 88.0°F (1967) | 25.0°F (1960) | 0.91 in (1982) |
| September 27 | 84.9°F (1967) | 23.0°F (1961) | 0.20 in (1992) |
| September 28 | 90.0°F (1967) | 18.0°F (1985) | 0.29 in (2001) |
| September 29 | 89.1°F (1967) | 19.0°F (1985) | 0.34 in (2022) |
| September 30 | 84.0°F (2011) | 19.9°F (1985) | 0.43 in (2000) |