September weather in Hennessey, OK
The average temperature in Hennessey in September is 72.7°F (60.1°F–85.3°F). Average precipitation: 2.26 inches.
September is a fall month in Hennessey, and is warmer than the annual average of 58.7°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
85.3°F
Avg Low
60.1°F
Precipitation
2.26 in
Daylight
12h 13m
September records in Hennessey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 108.0°F (1939) | 34.0°F (2009) | 2.06 in (1979) |
| September 2 | 109.0°F (2000) | 52.0°F (1952) | 1.27 in (1974) |
| September 3 | 109.9°F (1947) | 46.0°F (1974) | 1.55 in (1938) |
| September 4 | 109.0°F (1947) | 46.0°F (1974) | 1.69 in (1966) |
| September 5 | 107.1°F (1931) | 48.9°F (1974) | 0.80 in (1941) |
| September 6 | 109.9°F (1947) | 45.0°F (1994) | 1.03 in (1898) |
| September 7 | 105.1°F (1947) | 50.0°F (1934) | 0.68 in (1930) |
| September 8 | 105.1°F (1922) | 48.0°F (1956) | 3.00 in (2007) |
| September 9 | 104.0°F (1922) | 48.9°F (2001) | 1.04 in (2010) |
| September 10 | 102.9°F (1964) | 42.1°F (1962) | 3.50 in (1897) |
| September 11 | 107.1°F (2000) | 45.0°F (1940) | 1.55 in (1957) |
| September 12 | 102.9°F (1930) | 45.0°F (1898) | 1.97 in (1975) |
| September 13 | 105.1°F (1965) | 46.9°F (1989) | 6.41 in (1961) |
| September 14 | 106.0°F (1965) | 44.1°F (1945) | 3.20 in (2002) |
| September 15 | 105.1°F (1956) | 42.1°F (1945) | 1.63 in (1996) |
| September 16 | 105.1°F (1956) | 42.1°F (1934) | 4.00 in (1897) |
| September 17 | 100.9°F (1947) | 43.0°F (1981) | 1.10 in (1899) |
| September 18 | 100.9°F (1956) | 41.0°F (1981) | 2.70 in (1988) |
| September 19 | 100.9°F (1954) | 41.0°F (1991) | 3.59 in (1988) |
| September 20 | 102.9°F (1944) | 42.1°F (1938) | 1.92 in (1962) |
| September 21 | 102.0°F (1944) | 37.9°F (1983) | 1.56 in (1945) |
| September 22 | 100.9°F (1956) | 37.0°F (1995) | 1.51 in (1964) |
| September 23 | 100.0°F (1926) | 39.0°F (1895) | 2.70 in (1970) |
| September 24 | 97.0°F (1931) | 34.0°F (1989) | 2.13 in (1959) |
| September 25 | 100.0°F (1897) | 37.9°F (1928) | 2.10 in (1971) |
| September 26 | 100.9°F (1897) | 39.9°F (1940) | 1.20 in (1926) |
| September 27 | 98.1°F (1953) | 37.0°F (1942) | 2.18 in (1944) |
| September 28 | 107.1°F (1953) | 37.9°F (1967) | 2.73 in (1945) |
| September 29 | 99.0°F (1953) | 36.0°F (1916) | 4.30 in (1986) |
| September 30 | 99.0°F (1977) | 32.0°F (1984) | 4.43 in (1986) |