September weather in Benton, KY
The average temperature in Benton in September is 69.5°F (55.0°F–83.9°F). Average precipitation: inches.
September is a fall month in Benton, and is warmer than the annual average of 56.9°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
83.9°F
Avg Low
55.0°F
Precipitation
in
Daylight
12h 13m
September records in Benton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2012) | 52.0°F (2023) | 1.75 in (2017) |
| September 2 | 95.0°F (2013) | 48.9°F (2017) | 1.30 in (2020) |
| September 3 | 91.9°F (2018) | 50.0°F (2017) | 0.56 in (1950) |
| September 4 | 91.9°F (2018) | 55.9°F (2021) | 0.02 in (1948) |
| September 5 | 93.0°F (2018) | 53.1°F (2020) | 1.78 in (1948) |
| September 6 | 93.9°F (2012) | 46.0°F (2017) | 0.08 in (2017) |
| September 7 | 93.9°F (2012) | 41.0°F (2017) | 0.63 in (1950) |
| September 8 | 95.0°F (2012) | 57.0°F (2022) | 1.25 in (2012) |
| September 9 | 93.9°F (2016) | 41.0°F (2024) | 0.16 in (1948) |
| September 10 | 93.9°F (2013) | 44.1°F (2024) | 0.94 in (1951) |
| September 11 | 93.0°F (2019) | 46.9°F (2012) | 0.00 in (1948) |
| September 12 | 93.9°F (2013) | 46.9°F (2022) | 0.47 in (2017) |
| September 13 | 93.9°F (2019) | 48.9°F (2022) | 1.34 in (1951) |
| September 14 | 95.0°F (2019) | 42.1°F (2015) | 0.82 in (2024) |
| September 15 | 97.0°F (2025) | 46.0°F (2015) | 0.51 in (1949) |
| September 16 | 95.0°F (2019) | 48.9°F (2015) | 0.06 in (2021) |
| September 17 | 97.0°F (2019) | 53.1°F (2015) | 1.92 in (1949) |
| September 18 | 95.0°F (2019) | 0.0°F (2017) | 0.39 in (2021) |
| September 19 | 93.9°F (2016) | 39.0°F (2012) | 0.25 in (2017) |
| September 20 | 93.9°F (2018) | 42.1°F (2012) | 0.00 in (1948) |
| September 21 | 98.1°F (2022) | 48.9°F (2015) | 0.69 in (1950) |
| September 22 | 99.0°F (2022) | 46.0°F (2015) | 0.53 in (2021) |
| September 23 | 93.0°F (2017) | 44.1°F (2013) | 0.31 in (2025) |
| September 24 | 91.9°F (2016) | 43.0°F (2021) | 3.51 in (2018) |
| September 25 | 91.9°F (2017) | 48.0°F (2021) | 1.36 in (2025) |
| September 26 | 93.9°F (2016) | 44.1°F (2022) | 0.34 in (2016) |
| September 27 | 91.0°F (2017) | 36.0°F (2022) | 1.22 in (2024) |
| September 28 | 91.9°F (2019) | 36.0°F (2022) | 3.82 in (2024) |
| September 29 | 87.1°F (2021) | 39.9°F (2022) | 0.74 in (2015) |
| September 30 | 93.0°F (2019) | 45.0°F (2022) | 0.02 in (1948) |