September weather in Mustang, OK
The average temperature in Mustang in September is 72.7°F (61.5°F–83.9°F). Average precipitation: 3.72 inches.
September is a fall month in Mustang, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
83.9°F
Avg Low
61.5°F
Precipitation
3.72 in
Daylight
12h 13m
September records in Mustang
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (2000) | 53.1°F (1956) | 2.53 in (1974) |
| September 2 | 108.0°F (2000) | 52.0°F (1974) | 4.08 in (1991) |
| September 3 | 108.0°F (2000) | 46.9°F (1974) | 2.29 in (1959) |
| September 4 | 107.1°F (1998) | 46.0°F (1974) | 1.22 in (1968) |
| September 5 | 106.0°F (1998) | 46.9°F (1974) | 2.81 in (2018) |
| September 6 | 104.0°F (1998) | 51.1°F (1974) | 1.92 in (2014) |
| September 7 | 105.1°F (2012) | 52.0°F (1950) | 1.23 in (2018) |
| September 8 | 100.0°F (2023) | 48.0°F (1957) | 3.27 in (1993) |
| September 9 | 99.0°F (1970) | 50.0°F (2012) | 1.22 in (1951) |
| September 10 | 100.9°F (2000) | 46.9°F (1962) | 4.86 in (2007) |
| September 11 | 105.1°F (2000) | 48.9°F (1959) | 1.59 in (1999) |
| September 12 | 100.0°F (2011) | 48.0°F (1959) | 3.03 in (1961) |
| September 13 | 102.0°F (1965) | 48.9°F (1989) | 1.88 in (1985) |
| September 14 | 102.0°F (1965) | 46.9°F (1961) | 3.61 in (1957) |
| September 15 | 100.0°F (1956) | 44.1°F (1993) | 1.40 in (1996) |
| September 16 | 100.9°F (1978) | 44.1°F (1993) | 1.97 in (1991) |
| September 17 | 99.0°F (1972) | 46.0°F (1981) | 2.49 in (2006) |
| September 18 | 99.0°F (1952) | 42.1°F (1981) | 1.48 in (2001) |
| September 19 | 99.0°F (2024) | 44.1°F (1971) | 1.39 in (1965) |
| September 20 | 100.0°F (1954) | 41.0°F (1971) | 3.82 in (1990) |
| September 21 | 97.0°F (1956) | 39.0°F (1983) | 2.28 in (2018) |
| September 22 | 96.1°F (1956) | 41.0°F (1995) | 7.53 in (1970) |
| September 23 | 93.9°F (2023) | 37.9°F (1995) | 1.47 in (1988) |
| September 24 | 95.0°F (2012) | 36.0°F (1989) | 3.87 in (1959) |
| September 25 | 95.0°F (1977) | 41.0°F (1989) | 0.95 in (1955) |
| September 26 | 98.1°F (1977) | 39.9°F (2000) | 1.78 in (2012) |
| September 27 | 96.1°F (1953) | 45.0°F (1993) | 1.95 in (2017) |
| September 28 | 102.9°F (1953) | 41.0°F (1967) | 1.35 in (2013) |
| September 29 | 98.1°F (1953) | 41.0°F (1976) | 2.90 in (1986) |
| September 30 | 100.0°F (1977) | 37.0°F (1972) | 1.79 in (1986) |