September weather in Summit, OK
The average temperature in Summit in September is 73.2°F (61.8°F–84.6°F). Average precipitation: 4.33 inches.
September is a fall month in Summit, and is warmer than the annual average of 60.8°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
84.6°F
Avg Low
61.8°F
Precipitation
4.33 in
Daylight
12h 13m
September records in Summit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (2011) | 57.9°F (2009) | 1.56 in (2003) |
| September 2 | 109.0°F (2000) | 61.0°F (2004) | 1.80 in (2014) |
| September 3 | 108.0°F (2000) | 57.0°F (2010) | 1.86 in (2008) |
| September 4 | 109.0°F (1998) | 51.1°F (2010) | 1.17 in (2021) |
| September 5 | 106.0°F (1998) | 54.0°F (1997) | 0.39 in (2021) |
| September 6 | 102.0°F (2012) | 48.9°F (2011) | 1.07 in (2004) |
| September 7 | 106.0°F (2012) | 46.9°F (2011) | 1.65 in (1999) |
| September 8 | 99.0°F (1998) | 51.1°F (2024) | 2.75 in (2007) |
| September 9 | 97.0°F (2013) | 50.0°F (2024) | 1.54 in (2010) |
| September 10 | 98.1°F (2000) | 52.0°F (2024) | 3.60 in (2009) |
| September 11 | 102.9°F (2000) | 51.1°F (2016) | 0.58 in (2023) |
| September 12 | 98.1°F (2013) | 46.9°F (2022) | 0.54 in (2009) |
| September 13 | 100.9°F (2011) | 50.0°F (2006) | 6.14 in (1998) |
| September 14 | 99.0°F (2000) | 50.0°F (1999) | 1.94 in (1998) |
| September 15 | 96.1°F (2018) | 46.9°F (2003) | 0.95 in (2005) |
| September 16 | 97.0°F (2006) | 46.9°F (2008) | 0.76 in (2009) |
| September 17 | 97.0°F (2022) | 48.9°F (2008) | 1.43 in (2006) |
| September 18 | 99.0°F (2022) | 52.0°F (2000) | 0.89 in (2001) |
| September 19 | 100.0°F (2022) | 50.0°F (2003) | 0.77 in (2002) |
| September 20 | 100.0°F (2022) | 46.9°F (2003) | 1.77 in (2023) |
| September 21 | 100.9°F (2022) | 46.9°F (1999) | 3.33 in (2018) |
| September 22 | 98.1°F (2005) | 43.0°F (1999) | 1.62 in (2020) |
| September 23 | 97.0°F (2000) | 44.1°F (2021) | 0.68 in (2006) |
| September 24 | 91.9°F (2016) | 48.0°F (2002) | 1.39 in (2000) |
| September 25 | 93.0°F (2012) | 43.0°F (2000) | 2.40 in (2007) |
| September 26 | 91.9°F (2021) | 37.0°F (2000) | 0.20 in (2012) |
| September 27 | 91.9°F (1998) | 42.1°F (2000) | 0.30 in (2012) |
| September 28 | 95.0°F (2005) | 45.0°F (1996) | 1.41 in (2013) |
| September 29 | 91.9°F (1998) | 43.0°F (2003) | 2.50 in (2012) |
| September 30 | 91.9°F (1998) | 41.0°F (1999) | 0.06 in (1998) |