September weather in Virginia City, MT
The average temperature in Virginia City in September is 56.3°F (41.2°F–71.4°F). Average precipitation: 1.19 inches. Average snowfall is 0.2 inches.
September is a fall month in Virginia City, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 30.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
71.4°F
Avg Low
41.2°F
Precipitation
1.19 in
Snow
0.2 in
September records in Virginia City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2022) | 28.0°F (1930) | 0.42 in (1909) |
| September 2 | 93.9°F (1947) | 27.0°F (1974) | 0.75 in (1953) |
| September 3 | 99.0°F (2022) | 28.9°F (1964) | 0.70 in (2013) |
| September 4 | 93.9°F (2022) | 28.9°F (1969) | 0.52 in (2023) |
| September 5 | 95.0°F (2022) | 30.0°F (1912) | 0.64 in (1894) |
| September 6 | 93.9°F (2022) | 27.0°F (1996) | 0.99 in (2001) |
| September 7 | 96.1°F (2022) | 24.1°F (1992) | 0.68 in (1971) |
| September 8 | 90.0°F (1979) | 23.0°F (1962) | 0.95 in (1925) |
| September 9 | 90.0°F (1981) | 24.1°F (1962) | 1.20 in (1921) |
| September 10 | 86.0°F (1959) | 24.1°F (1921) | 0.50 in (1942) |
| September 11 | 88.0°F (1919) | 23.0°F (1921) | 0.94 in (1978) |
| September 12 | 89.1°F (1981) | 21.9°F (2014) | 1.02 in (1978) |
| September 13 | 87.1°F (1948) | 21.9°F (1974) | 0.95 in (1895) |
| September 14 | 89.1°F (1981) | 24.1°F (1961) | 0.80 in (1991) |
| September 15 | 90.0°F (2000) | 21.0°F (1936) | 1.12 in (1966) |
| September 16 | 84.9°F (2000) | 19.9°F (1936) | 0.98 in (2015) |
| September 17 | 84.9°F (1929) | 18.0°F (1965) | 1.00 in (1947) |
| September 18 | 86.0°F (1981) | 14.0°F (1965) | 1.31 in (1976) |
| September 19 | 84.9°F (1956) | 19.9°F (1965) | 0.63 in (1970) |
| September 20 | 81.0°F (1922) | 10.9°F (1983) | 0.74 in (2004) |
| September 21 | 84.0°F (1918) | 18.0°F (1995) | 1.28 in (1959) |
| September 22 | 82.9°F (1905) | 19.9°F (1961) | 1.02 in (2022) |
| September 23 | 84.9°F (1987) | 15.1°F (1934) | 0.98 in (1941) |
| September 24 | 86.0°F (2001) | 8.1°F (1926) | 0.50 in (1917) |
| September 25 | 86.0°F (2014) | 14.0°F (1934) | 0.80 in (1924) |
| September 26 | 84.9°F (1963) | 18.0°F (1972) | 0.74 in (2014) |
| September 27 | 84.0°F (2001) | 19.0°F (1935) | 0.87 in (1982) |
| September 28 | 86.0°F (2024) | 19.0°F (1999) | 0.45 in (1940) |
| September 29 | 84.9°F (2024) | 10.9°F (1985) | 1.25 in (1893) |
| September 30 | 82.9°F (2011) | 10.9°F (1985) | 1.34 in (1977) |