September weather in Jackson, KY
The average temperature in Jackson in September is 67.4°F (55.6°F–79.1°F). Average precipitation: 3.41 inches.
September is a fall month in Jackson, and is warmer than the annual average of 54.5°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.1°F
Avg Low
55.6°F
Precipitation
3.41 in
Daylight
12h 14m
September records in Jackson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1932) | 45.0°F (1946) | 1.02 in (1995) |
| September 2 | 100.9°F (1932) | 50.0°F (2025) | 2.34 in (2003) |
| September 3 | 102.0°F (1925) | 50.0°F (2024) | 1.45 in (1931) |
| September 4 | 99.0°F (1925) | 44.1°F (1946) | 1.99 in (2003) |
| September 5 | 100.0°F (1925) | 48.9°F (1934) | 1.74 in (1935) |
| September 6 | 102.0°F (1925) | 48.9°F (1930) | 3.42 in (2012) |
| September 7 | 100.0°F (1925) | 37.9°F (1932) | 0.34 in (1996) |
| September 8 | 97.0°F (1939) | 37.9°F (1932) | 0.40 in (1942) |
| September 9 | 102.0°F (1925) | 42.1°F (1932) | 1.19 in (1997) |
| September 10 | 93.9°F (1925) | 41.0°F (1943) | 1.74 in (1946) |
| September 11 | 100.0°F (1925) | 39.9°F (1943) | 2.00 in (2007) |
| September 12 | 95.0°F (1931) | 42.1°F (1940) | 0.58 in (1930) |
| September 13 | 98.1°F (1939) | 42.1°F (1940) | 0.77 in (1947) |
| September 14 | 99.0°F (1936) | 44.1°F (1940) | 0.53 in (1934) |
| September 15 | 100.0°F (1936) | 41.0°F (1937) | 0.98 in (1993) |
| September 16 | 97.0°F (1927) | 46.0°F (1937) | 1.52 in (1996) |
| September 17 | 96.1°F (1941) | 44.1°F (1937) | 0.90 in (1929) |
| September 18 | 96.1°F (1925) | 36.0°F (1943) | 3.21 in (2012) |
| September 19 | 100.0°F (1925) | 36.0°F (1929) | 1.45 in (1927) |
| September 20 | 98.1°F (1925) | 39.0°F (1937) | 1.05 in (1939) |
| September 21 | 96.1°F (1931) | 37.0°F (1937) | 1.67 in (1998) |
| September 22 | 93.9°F (1931) | 39.9°F (1929) | 1.23 in (2003) |
| September 23 | 93.0°F (1930) | 34.0°F (1947) | 2.12 in (1945) |
| September 24 | 95.0°F (1941) | 37.0°F (1928) | 1.10 in (1946) |
| September 25 | 91.0°F (1934) | 37.0°F (1928) | 4.00 in (2006) |
| September 26 | 91.9°F (1933) | 30.9°F (1928) | 1.51 in (1931) |
| September 27 | 90.0°F (1939) | 33.1°F (1947) | 1.47 in (2024) |
| September 28 | 93.0°F (1939) | 33.1°F (1947) | 2.50 in (1925) |
| September 29 | 93.0°F (1939) | 32.0°F (1942) | 0.67 in (2003) |
| September 30 | 93.9°F (1941) | 36.0°F (1947) | 1.82 in (1945) |