September weather in Cheyenne, OK
The average temperature in Cheyenne in September is 72.2°F (60.7°F–83.6°F). Average precipitation: 2.42 inches.
September is a fall month in Cheyenne, and is warmer than the annual average of 59.8°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
83.6°F
Avg Low
60.7°F
Precipitation
2.42 in
Daylight
12h 13m
September records in Cheyenne
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (2011) | 57.9°F (2009) | 0.06 in (2020) |
| September 2 | 100.0°F (2012) | 62.1°F (2024) | 0.24 in (2020) |
| September 3 | 100.9°F (2023) | 53.1°F (2010) | 0.42 in (2018) |
| September 4 | 104.0°F (2023) | 57.0°F (2010) | 0.06 in (2012) |
| September 5 | 98.1°F (2012) | 51.1°F (2011) | 0.75 in (2012) |
| September 6 | 98.1°F (2019) | 48.9°F (2017) | 1.53 in (2014) |
| September 7 | 104.0°F (2023) | 55.9°F (2014) | 0.04 in (2018) |
| September 8 | 97.0°F (2019) | 45.0°F (2020) | 0.48 in (2010) |
| September 9 | 93.0°F (2016) | 41.0°F (2020) | 0.63 in (2020) |
| September 10 | 97.0°F (2010) | 45.0°F (2020) | 0.15 in (2023) |
| September 11 | 98.1°F (2021) | 51.1°F (2020) | 0.57 in (2023) |
| September 12 | 100.0°F (2011) | 48.0°F (2014) | 0.56 in (2019) |
| September 13 | 98.1°F (2011) | 48.0°F (2014) | 1.24 in (2012) |
| September 14 | 96.1°F (2024) | 53.1°F (2012) | 0.26 in (2013) |
| September 15 | 95.0°F (2010) | 48.9°F (2011) | 1.45 in (2021) |
| September 16 | 93.0°F (2024) | 48.9°F (2011) | 2.02 in (2013) |
| September 17 | 95.0°F (2022) | 57.9°F (2012) | 1.18 in (2025) |
| September 18 | 93.9°F (2024) | 50.0°F (2012) | 0.74 in (2015) |
| September 19 | 98.1°F (2024) | 54.0°F (2009) | 0.33 in (2013) |
| September 20 | 100.0°F (2024) | 54.0°F (2020) | 0.37 in (2025) |
| September 21 | 96.1°F (2022) | 53.1°F (2018) | 1.35 in (2019) |
| September 22 | 100.0°F (2023) | 48.9°F (2009) | 0.82 in (2024) |
| September 23 | 93.0°F (2023) | 46.0°F (2009) | 0.61 in (2010) |
| September 24 | 91.9°F (2011) | 48.9°F (2009) | 0.57 in (2016) |
| September 25 | 95.0°F (2020) | 51.1°F (2009) | 2.56 in (2017) |
| September 26 | 93.0°F (2020) | 46.9°F (2010) | 0.76 in (2012) |
| September 27 | 98.1°F (2009) | 44.1°F (2018) | 0.49 in (2012) |
| September 28 | 93.0°F (2011) | 50.0°F (2020) | 0.86 in (2013) |
| September 29 | 93.0°F (2023) | 46.9°F (2013) | 0.57 in (2012) |
| September 30 | 93.9°F (2020) | 50.0°F (2011) | 0.26 in (2009) |