September weather in Walkerville, MT
The average temperature in Walkerville in September is 52.8°F (36.5°F–69.1°F). Average precipitation: 1.07 inches.
September is a fall month in Walkerville, and is warmer than the annual average of 40.1°F. Daily temperatures swing about 32.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 18m. For travel, September is cool.
Avg High
69.1°F
Avg Low
36.5°F
Precipitation
1.07 in
Daylight
12h 18m
September records in Walkerville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (1998) | 26.1°F (2006) | 0.94 in (1896) |
| September 2 | 90.0°F (1950) | 25.0°F (1959) | 0.77 in (1921) |
| September 3 | 96.1°F (2022) | 23.0°F (1958) | 0.67 in (2023) |
| September 4 | 93.0°F (1998) | 24.1°F (1969) | 1.10 in (1900) |
| September 5 | 93.0°F (1998) | 23.0°F (1969) | 0.86 in (2007) |
| September 6 | 90.0°F (2022) | 26.1°F (1948) | 0.56 in (1894) |
| September 7 | 91.0°F (2022) | 18.0°F (1992) | 0.79 in (1970) |
| September 8 | 90.0°F (1979) | 25.2°F (2020) | 0.79 in (1991) |
| September 9 | 87.1°F (1981) | 19.9°F (1959) | 0.60 in (1961) |
| September 10 | 87.1°F (1966) | 24.1°F (1921) | 0.69 in (1978) |
| September 11 | 87.1°F (1981) | 24.1°F (1921) | 0.70 in (1980) |
| September 12 | 87.1°F (1981) | 18.0°F (1989) | 0.45 in (1978) |
| September 13 | 87.1°F (1981) | 21.9°F (1974) | 0.86 in (1918) |
| September 14 | 87.1°F (1948) | 21.0°F (1970) | 1.08 in (1966) |
| September 15 | 93.0°F (2000) | 21.9°F (1965) | 0.65 in (2017) |
| September 16 | 86.0°F (1998) | 18.0°F (1965) | 0.71 in (2015) |
| September 17 | 90.0°F (1981) | 9.0°F (1965) | 1.45 in (1908) |
| September 18 | 91.0°F (1981) | 6.1°F (1965) | 0.74 in (1976) |
| September 19 | 86.0°F (1898) | 16.0°F (1983) | 0.68 in (1968) |
| September 20 | 82.9°F (1917) | 8.1°F (1983) | 0.63 in (1968) |
| September 21 | 84.9°F (1918) | 21.0°F (1895) | 0.70 in (1937) |
| September 22 | 86.0°F (1987) | 19.0°F (1993) | 0.61 in (1951) |
| September 23 | 87.1°F (1987) | 15.1°F (1934) | 1.22 in (1917) |
| September 24 | 84.9°F (2001) | 3.0°F (1926) | 0.60 in (1910) |
| September 25 | 86.0°F (2001) | 12.9°F (1926) | 0.69 in (2013) |
| September 26 | 84.0°F (1963) | 18.0°F (1933) | 0.85 in (1982) |
| September 27 | 82.9°F (1963) | 16.0°F (1935) | 0.45 in (1925) |
| September 28 | 84.0°F (2024) | 17.1°F (1985) | 0.96 in (1940) |
| September 29 | 84.0°F (1963) | 10.0°F (1985) | 0.84 in (1947) |
| September 30 | 84.0°F (1992) | 12.9°F (1985) | 0.51 in (2009) |