September weather in Jordan, MT
The average temperature in Jordan in September is 57.6°F (40.6°F–74.6°F). Average precipitation: 1.06 inches.
September is a fall month in Jordan, and is warmer than the annual average of 43.6°F. Daily temperatures swing about 34°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
74.6°F
Avg Low
40.6°F
Precipitation
1.06 in
Daylight
12h 19m
September records in Jordan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (1983) | 33.1°F (1994) | 0.84 in (1973) |
| September 2 | 100.9°F (1983) | 27.0°F (1974) | 0.37 in (1961) |
| September 3 | 99.0°F (1950) | 28.9°F (1959) | 0.30 in (1951) |
| September 4 | 107.1°F (1950) | 27.0°F (1935) | 0.25 in (1912) |
| September 5 | 100.0°F (1931) | 30.0°F (1965) | 0.62 in (2010) |
| September 6 | 99.0°F (1931) | 28.0°F (1943) | 1.60 in (1938) |
| September 7 | 100.9°F (1998) | 25.0°F (1986) | 1.58 in (1941) |
| September 8 | 100.0°F (1994) | 28.9°F (2008) | 0.92 in (1991) |
| September 9 | 99.0°F (1994) | 24.1°F (1962) | 0.66 in (1970) |
| September 10 | 99.0°F (2005) | 25.0°F (1955) | 1.80 in (1961) |
| September 11 | 97.0°F (1971) | 19.9°F (1989) | 0.80 in (1978) |
| September 12 | 100.0°F (1908) | 19.0°F (1989) | 1.66 in (1978) |
| September 13 | 98.1°F (1998) | 21.0°F (1949) | 0.74 in (1967) |
| September 14 | 100.0°F (1948) | 25.0°F (1993) | 0.90 in (1967) |
| September 15 | 95.0°F (1948) | 26.1°F (2007) | 0.50 in (1996) |
| September 16 | 97.0°F (1979) | 23.0°F (1936) | 0.68 in (2017) |
| September 17 | 96.1°F (1998) | 21.9°F (1965) | 1.91 in (1996) |
| September 18 | 95.0°F (1984) | 19.9°F (1991) | 1.42 in (1978) |
| September 19 | 93.9°F (1984) | 23.0°F (1944) | 0.97 in (1978) |
| September 20 | 95.0°F (2009) | 24.1°F (1944) | 0.81 in (1970) |
| September 21 | 95.0°F (1936) | 15.1°F (1995) | 0.72 in (1959) |
| September 22 | 95.0°F (1938) | 19.9°F (1983) | 0.25 in (1946) |
| September 23 | 96.1°F (1992) | 25.0°F (1965) | 0.78 in (1977) |
| September 24 | 95.0°F (2015) | 25.0°F (1934) | 0.77 in (1931) |
| September 25 | 93.9°F (1997) | 21.0°F (1934) | 1.83 in (1986) |
| September 26 | 93.9°F (1963) | 21.0°F (1934) | 0.90 in (1908) |
| September 27 | 93.0°F (1963) | 18.0°F (1935) | 0.97 in (1987) |
| September 28 | 89.1°F (1909) | 18.0°F (1984) | 0.20 in (1919) |
| September 29 | 91.9°F (1989) | 21.0°F (1972) | 0.43 in (1981) |
| September 30 | 96.1°F (1963) | 12.9°F (1985) | 0.93 in (1977) |