September weather in Bristow, OK
The average temperature in Bristow in September is 71.5°F (59.2°F–83.8°F). Average precipitation: 4.12 inches.
September is a fall month in Bristow, and is warmer than the annual average of 59.5°F. Daily temperatures swing about 24.6°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
83.8°F
Avg Low
59.2°F
Precipitation
4.12 in
Daylight
12h 13m
September records in Bristow
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2000) | 50.0°F (1949) | 2.00 in (1934) |
| September 2 | 108.0°F (1951) | 48.9°F (1949) | 4.20 in (1974) |
| September 3 | 109.0°F (2000) | 45.0°F (1974) | 2.59 in (1992) |
| September 4 | 109.9°F (1998) | 43.0°F (1974) | 4.84 in (1940) |
| September 5 | 109.0°F (1998) | 45.0°F (1974) | 3.85 in (1971) |
| September 6 | 105.1°F (1925) | 41.0°F (2011) | 2.14 in (1971) |
| September 7 | 105.1°F (1936) | 39.0°F (2011) | 1.19 in (1937) |
| September 8 | 104.0°F (1925) | 45.0°F (2011) | 2.90 in (2010) |
| September 9 | 102.9°F (1925) | 44.1°F (2011) | 3.91 in (1941) |
| September 10 | 106.0°F (1936) | 44.1°F (1976) | 2.13 in (1934) |
| September 11 | 102.9°F (2000) | 42.1°F (1940) | 3.15 in (1999) |
| September 12 | 102.9°F (1930) | 43.0°F (1959) | 3.30 in (1977) |
| September 13 | 105.1°F (2011) | 44.1°F (1960) | 2.94 in (1989) |
| September 14 | 102.0°F (1956) | 43.0°F (1961) | 2.43 in (1993) |
| September 15 | 104.0°F (1956) | 41.0°F (1993) | 3.32 in (1962) |
| September 16 | 105.1°F (1956) | 41.0°F (1993) | 1.88 in (1950) |
| September 17 | 100.9°F (1931) | 43.0°F (1951) | 1.59 in (2011) |
| September 18 | 106.0°F (1956) | 39.9°F (1973) | 1.70 in (1936) |
| September 19 | 102.0°F (1954) | 43.0°F (1981) | 1.60 in (1923) |
| September 20 | 102.0°F (1954) | 36.0°F (1938) | 1.89 in (1965) |
| September 21 | 99.0°F (1948) | 34.0°F (1983) | 4.85 in (1990) |
| September 22 | 100.0°F (1956) | 37.0°F (1982) | 2.11 in (1994) |
| September 23 | 99.0°F (1931) | 33.1°F (1995) | 7.70 in (1970) |
| September 24 | 98.1°F (1931) | 34.0°F (1989) | 3.74 in (1968) |
| September 25 | 98.1°F (1939) | 35.1°F (1989) | 2.36 in (1945) |
| September 26 | 99.0°F (1938) | 36.0°F (2000) | 3.26 in (1936) |
| September 27 | 100.0°F (1953) | 33.1°F (1942) | 3.55 in (1927) |
| September 28 | 105.1°F (1953) | 37.9°F (1989) | 3.70 in (1945) |
| September 29 | 100.0°F (1953) | 34.0°F (1916) | 4.26 in (1986) |
| September 30 | 97.0°F (1979) | 28.0°F (1984) | 2.85 in (1986) |