September weather in Boonville, NC
The average temperature in Boonville in September is 68.6°F (56.8°F–80.3°F). Average precipitation: 4.32 inches.
September is a fall month in Boonville, and is warmer than the annual average of 56°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
80.3°F
Avg Low
56.8°F
Precipitation
4.32 in
Daylight
12h 13m
September records in Boonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2012) | 52.0°F (2025) | 1.55 in (2013) |
| September 2 | 93.0°F (2011) | 48.0°F (2025) | 1.60 in (1975) |
| September 3 | 95.0°F (2011) | 48.0°F (2025) | 2.23 in (1978) |
| September 4 | 98.1°F (2011) | 51.1°F (2024) | 2.01 in (1981) |
| September 5 | 91.9°F (2019) | 52.0°F (2024) | 1.32 in (2022) |
| September 6 | 90.0°F (2023) | 52.0°F (2024) | 2.60 in (1959) |
| September 7 | 91.9°F (2023) | 46.9°F (2017) | 2.70 in (1942) |
| September 8 | 91.9°F (2016) | 46.9°F (2024) | 5.86 in (2004) |
| September 9 | 93.0°F (2016) | 46.0°F (2025) | 1.67 in (2008) |
| September 10 | 91.9°F (2016) | 46.0°F (2017) | 3.19 in (2023) |
| September 11 | 91.9°F (2016) | 44.1°F (2017) | 2.06 in (1971) |
| September 12 | 93.9°F (2019) | 48.0°F (2024) | 1.48 in (1989) |
| September 13 | 95.0°F (2019) | 48.0°F (2024) | 0.93 in (1971) |
| September 14 | 89.1°F (2016) | 43.0°F (2015) | 2.14 in (1966) |
| September 15 | 91.9°F (2016) | 43.0°F (2015) | 4.43 in (2007) |
| September 16 | 90.0°F (2019) | 45.0°F (2015) | 2.60 in (1934) |
| September 17 | 93.9°F (2019) | 46.9°F (2015) | 5.00 in (2018) |
| September 18 | 91.0°F (2019) | 48.0°F (2015) | 3.26 in (1945) |
| September 19 | 86.0°F (2016) | 48.9°F (2015) | 3.43 in (1971) |
| September 20 | 88.0°F (2016) | 42.1°F (2020) | 2.10 in (1966) |
| September 21 | 88.0°F (2025) | 41.0°F (2020) | 1.48 in (1913) |
| September 22 | 89.1°F (2019) | 41.0°F (2020) | 3.80 in (1979) |
| September 23 | 90.0°F (2019) | 39.9°F (2020) | 1.13 in (1946) |
| September 24 | 90.0°F (2019) | 39.9°F (2012) | 1.00 in (1997) |
| September 25 | 91.9°F (2016) | 39.9°F (2012) | 2.25 in (2001) |
| September 26 | 86.0°F (2019) | 39.9°F (2012) | 1.51 in (2015) |
| September 27 | 91.9°F (2019) | 44.1°F (2022) | 4.90 in (1956) |
| September 28 | 91.0°F (2017) | 39.0°F (2022) | 3.05 in (2004) |
| September 29 | 89.1°F (2017) | 37.9°F (2022) | 2.28 in (1963) |
| September 30 | 95.0°F (2019) | 45.0°F (2022) | 3.90 in (1959) |