September weather in Alderson, OK
The average temperature in Alderson in September is 74.3°F (62.9°F–85.8°F). Average precipitation: 3.66 inches.
September is a fall month in Alderson, and is warmer than the annual average of 62.3°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
85.8°F
Avg Low
62.9°F
Precipitation
3.66 in
Daylight
12h 12m
September records in Alderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (1947) | 52.0°F (1915) | 4.14 in (2020) |
| September 2 | 109.0°F (1939) | 53.1°F (1915) | 2.35 in (1934) |
| September 3 | 109.9°F (1947) | 51.1°F (1974) | 3.23 in (1906) |
| September 4 | 109.9°F (1998) | 48.0°F (2010) | 3.04 in (1967) |
| September 5 | 106.0°F (1947) | 51.1°F (1974) | 2.65 in (1921) |
| September 6 | 109.0°F (1947) | 46.9°F (2011) | 2.03 in (1929) |
| September 7 | 107.1°F (1947) | 46.9°F (2011) | 2.21 in (1967) |
| September 8 | 104.0°F (1912) | 48.0°F (2011) | 2.68 in (2001) |
| September 9 | 105.1°F (1912) | 46.0°F (2011) | 2.14 in (1907) |
| September 10 | 104.0°F (1912) | 46.0°F (1976) | 1.49 in (1913) |
| September 11 | 100.9°F (2000) | 42.1°F (1940) | 2.52 in (1906) |
| September 12 | 100.9°F (1930) | 43.0°F (1940) | 1.61 in (1995) |
| September 13 | 105.1°F (2011) | 46.0°F (1940) | 3.88 in (1913) |
| September 14 | 102.0°F (1965) | 48.9°F (1945) | 3.35 in (1925) |
| September 15 | 100.9°F (1943) | 46.0°F (1945) | 2.86 in (1987) |
| September 16 | 100.9°F (1980) | 43.0°F (1979) | 2.09 in (1967) |
| September 17 | 100.9°F (1931) | 39.9°F (1903) | 3.34 in (1970) |
| September 18 | 98.1°F (1910) | 37.9°F (1981) | 6.19 in (1936) |
| September 19 | 100.9°F (1910) | 36.0°F (1938) | 3.42 in (1992) |
| September 20 | 100.9°F (1910) | 35.1°F (1938) | 4.21 in (1974) |
| September 21 | 100.9°F (1910) | 39.9°F (1918) | 5.79 in (2018) |
| September 22 | 100.0°F (1910) | 39.9°F (1995) | 1.64 in (1902) |
| September 23 | 99.0°F (1931) | 37.9°F (1995) | 2.19 in (1893) |
| September 24 | 99.0°F (1910) | 37.0°F (1989) | 3.79 in (1893) |
| September 25 | 100.0°F (1910) | 37.9°F (1989) | 2.10 in (1984) |
| September 26 | 100.9°F (1938) | 37.0°F (1940) | 2.83 in (1945) |
| September 27 | 100.9°F (1953) | 33.1°F (1942) | 2.58 in (1936) |
| September 28 | 102.0°F (1953) | 37.0°F (1908) | 3.85 in (1926) |
| September 29 | 98.1°F (1953) | 37.0°F (1967) | 1.39 in (1893) |
| September 30 | 98.1°F (1938) | 34.0°F (1984) | 1.40 in (1943) |