September weather in Broken Bow, OK
The average temperature in Broken Bow in September is 74.4°F (62.0°F–86.7°F). Average precipitation: 4.08 inches.
September is a fall month in Broken Bow, and is warmer than the annual average of 61.8°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.7°F
Avg Low
62.0°F
Precipitation
4.08 in
Daylight
12h 12m
September records in Broken Bow
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (2011) | 57.0°F (2009) | 3.45 in (1923) |
| September 2 | 102.0°F (2011) | 55.9°F (1919) | 1.34 in (2003) |
| September 3 | 102.0°F (1925) | 55.0°F (1919) | 2.85 in (1989) |
| September 4 | 102.0°F (2012) | 54.0°F (1924) | 2.53 in (1976) |
| September 5 | 102.9°F (1925) | 54.0°F (2010) | 1.96 in (1986) |
| September 6 | 104.0°F (1925) | 54.0°F (2011) | 3.13 in (1973) |
| September 7 | 105.1°F (1925) | 52.0°F (2011) | 2.68 in (1962) |
| September 8 | 105.1°F (1925) | 50.0°F (1923) | 0.97 in (2007) |
| September 9 | 105.1°F (1925) | 52.0°F (2012) | 2.00 in (2007) |
| September 10 | 99.0°F (1925) | 55.0°F (2012) | 3.25 in (1924) |
| September 11 | 96.1°F (1919) | 53.1°F (2016) | 3.33 in (1974) |
| September 12 | 98.1°F (2013) | 52.0°F (1922) | 2.60 in (1957) |
| September 13 | 99.0°F (2011) | 52.0°F (1922) | 4.08 in (1998) |
| September 14 | 107.1°F (2011) | 55.0°F (2017) | 1.87 in (1925) |
| September 15 | 98.1°F (1921) | 57.9°F (2015) | 1.65 in (1998) |
| September 16 | 96.1°F (1921) | 55.0°F (2011) | 3.03 in (1950) |
| September 17 | 97.0°F (1921) | 54.0°F (1918) | 4.09 in (1964) |
| September 18 | 96.1°F (1921) | 60.1°F (2011) | 2.38 in (1995) |
| September 19 | 97.0°F (2010) | 48.9°F (2012) | 2.89 in (1958) |
| September 20 | 99.0°F (2010) | 53.1°F (2012) | 4.25 in (2019) |
| September 21 | 96.1°F (1921) | 45.0°F (1918) | 2.67 in (1992) |
| September 22 | 98.1°F (1921) | 42.1°F (1918) | 5.18 in (1965) |
| September 23 | 98.1°F (1921) | 48.0°F (2021) | 6.41 in (1955) |
| September 24 | 98.1°F (1921) | 50.0°F (2011) | 3.73 in (2018) |
| September 25 | 93.0°F (1920) | 52.0°F (1918) | 2.84 in (1974) |
| September 26 | 95.0°F (1920) | 53.1°F (2011) | 2.96 in (1984) |
| September 27 | 93.9°F (1920) | 48.9°F (2010) | 3.04 in (2018) |
| September 28 | 97.0°F (1921) | 45.0°F (1924) | 9.24 in (1980) |
| September 29 | 91.9°F (2011) | 46.0°F (1918) | 2.02 in (1980) |
| September 30 | 99.0°F (2011) | 39.9°F (1920) | 2.57 in (1954) |