September weather in Blacksburg, VA
The average temperature in Blacksburg in September is 64.3°F (52.9°F–75.8°F). Average precipitation: 3.45 inches.
September is a fall month in Blacksburg, and is warmer than the annual average of 52.1°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is one of the best months of the year to visit.
Avg High
75.8°F
Avg Low
52.9°F
Precipitation
3.45 in
Daylight
12h 13m
September records in Blacksburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1953) | 41.0°F (1999) | 1.49 in (2021) |
| September 2 | 96.1°F (1953) | 37.0°F (1967) | 1.20 in (1986) |
| September 3 | 95.0°F (1953) | 41.0°F (1987) | 1.10 in (1986) |
| September 4 | 89.1°F (1954) | 42.1°F (1967) | 1.15 in (1977) |
| September 5 | 91.9°F (2019) | 32.0°F (1982) | 1.71 in (2022) |
| September 6 | 95.0°F (1954) | 37.9°F (1997) | 2.62 in (2011) |
| September 7 | 95.0°F (1954) | 37.0°F (1988) | 1.45 in (1974) |
| September 8 | 93.9°F (1954) | 35.1°F (1988) | 2.19 in (1987) |
| September 9 | 88.0°F (1978) | 36.0°F (1988) | 0.90 in (2004) |
| September 10 | 90.0°F (1978) | 36.0°F (1956) | 4.42 in (2023) |
| September 11 | 93.0°F (1983) | 39.9°F (1969) | 0.97 in (1974) |
| September 12 | 93.9°F (1983) | 39.9°F (1967) | 1.24 in (1989) |
| September 13 | 91.0°F (2019) | 35.1°F (1967) | 1.08 in (2014) |
| September 14 | 90.0°F (1998) | 30.9°F (1975) | 1.77 in (1966) |
| September 15 | 91.9°F (1998) | 32.0°F (1985) | 0.83 in (2002) |
| September 16 | 91.0°F (1998) | 35.1°F (1985) | 2.19 in (1989) |
| September 17 | 91.9°F (1991) | 33.1°F (2000) | 1.82 in (2018) |
| September 18 | 91.0°F (1954) | 34.0°F (1990) | 1.75 in (1988) |
| September 19 | 91.9°F (1978) | 35.1°F (1973) | 1.05 in (2003) |
| September 20 | 88.0°F (1954) | 34.0°F (2020) | 1.35 in (1969) |
| September 21 | 88.0°F (1955) | 30.0°F (1956) | 1.16 in (1958) |
| September 22 | 88.0°F (1978) | 33.1°F (1962) | 4.44 in (2021) |
| September 23 | 88.0°F (2010) | 25.0°F (1983) | 1.92 in (2018) |
| September 24 | 89.1°F (2010) | 21.9°F (1983) | 0.86 in (1965) |
| September 25 | 87.1°F (2005) | 23.0°F (1983) | 0.80 in (2024) |
| September 26 | 88.0°F (2007) | 34.0°F (1967) | 0.97 in (2024) |
| September 27 | 89.1°F (2007) | 37.0°F (1983) | 2.21 in (1956) |
| September 28 | 87.1°F (2017) | 34.0°F (1989) | 3.52 in (2004) |
| September 29 | 91.0°F (1953) | 32.0°F (1970) | 1.60 in (1957) |
| September 30 | 90.0°F (1953) | 28.9°F (1967) | 3.52 in (2015) |