September weather in Foristell, MO
The average temperature in Foristell in September is 67.9°F (56.1°F–79.7°F). Average precipitation: 3.48 inches.
September is a fall month in Foristell, and is warmer than the annual average of 54.5°F. Daily temperatures swing about 23.6°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
79.7°F
Avg Low
56.1°F
Precipitation
3.48 in
Daylight
12h 14m
September records in Foristell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (1913) | 43.0°F (1949) | 2.45 in (1936) |
| September 2 | 105.1°F (1913) | 45.0°F (2017) | 2.39 in (1958) |
| September 3 | 104.0°F (1913) | 41.0°F (1974) | 2.09 in (1993) |
| September 4 | 105.1°F (1913) | 37.9°F (1974) | 2.88 in (1895) |
| September 5 | 105.1°F (1899) | 42.1°F (1974) | 2.00 in (1921) |
| September 6 | 105.1°F (1899) | 44.1°F (1974) | 1.12 in (2014) |
| September 7 | 102.0°F (1899) | 37.9°F (1956) | 3.04 in (1909) |
| September 8 | 104.0°F (1947) | 39.0°F (1986) | 2.09 in (1942) |
| September 9 | 100.9°F (1925) | 43.0°F (1943) | 2.45 in (1920) |
| September 10 | 99.0°F (1897) | 45.0°F (1969) | 2.10 in (1903) |
| September 11 | 100.9°F (1936) | 37.9°F (1917) | 1.71 in (1964) |
| September 12 | 100.0°F (1936) | 39.9°F (1940) | 2.80 in (1949) |
| September 13 | 100.0°F (1936) | 36.0°F (1902) | 3.70 in (1943) |
| September 14 | 98.1°F (1897) | 39.0°F (1902) | 3.45 in (2008) |
| September 15 | 100.0°F (1897) | 37.0°F (2007) | 1.90 in (1921) |
| September 16 | 97.0°F (1927) | 39.9°F (1916) | 2.88 in (1911) |
| September 17 | 98.1°F (1925) | 37.9°F (1903) | 2.22 in (1899) |
| September 18 | 99.0°F (1925) | 34.0°F (1901) | 2.70 in (2001) |
| September 19 | 99.0°F (1925) | 35.1°F (1991) | 1.92 in (1900) |
| September 20 | 95.0°F (1908) | 34.0°F (1962) | 2.26 in (1954) |
| September 21 | 97.0°F (1955) | 35.1°F (1989) | 3.02 in (1945) |
| September 22 | 96.1°F (1956) | 34.0°F (1974) | 1.31 in (1965) |
| September 23 | 93.0°F (2017) | 30.9°F (1995) | 4.43 in (1993) |
| September 24 | 95.0°F (1901) | 33.1°F (1995) | 2.14 in (1968) |
| September 25 | 91.9°F (1897) | 34.0°F (2001) | 1.94 in (1941) |
| September 26 | 96.1°F (1897) | 33.1°F (1940) | 1.62 in (1935) |
| September 27 | 90.0°F (1953) | 32.0°F (1942) | 2.95 in (1936) |
| September 28 | 100.0°F (1953) | 30.0°F (1942) | 2.12 in (1936) |
| September 29 | 104.0°F (1953) | 30.9°F (1899) | 2.95 in (1906) |
| September 30 | 98.1°F (1953) | 28.9°F (1899) | 1.85 in (1926) |