September weather in Tonkawa, OK
The average temperature in Tonkawa in September is 71.7°F (59.0°F–84.4°F). Average precipitation: inches.
September is a fall month in Tonkawa, and is warmer than the annual average of 58.5°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
84.4°F
Avg Low
59.0°F
Precipitation
in
Daylight
12h 13m
September records in Tonkawa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (2011) | 54.0°F (2017) | 0.21 in (2025) |
| September 2 | 106.0°F (2012) | 59.0°F (2013) | 0.75 in (2014) |
| September 3 | 109.0°F (2012) | 53.1°F (2010) | 0.38 in (2018) |
| September 4 | 104.0°F (2012) | 48.0°F (2010) | 1.46 in (2018) |
| September 5 | 102.9°F (2012) | 51.1°F (2011) | 0.72 in (2014) |
| September 6 | 100.0°F (2012) | 45.0°F (2017) | 0.12 in (2014) |
| September 7 | 102.0°F (2013) | 48.9°F (2017) | 0.24 in (2018) |
| September 8 | 100.0°F (2013) | 50.0°F (2011) | 1.69 in (2015) |
| September 9 | 96.1°F (2013) | 46.9°F (2012) | 1.05 in (2020) |
| September 10 | 96.1°F (2021) | 48.0°F (2012) | 0.25 in (2010) |
| September 11 | 98.1°F (2021) | 50.0°F (2022) | 1.00 in (2023) |
| September 12 | 98.1°F (2011) | 46.0°F (2022) | 1.11 in (2019) |
| September 13 | 99.0°F (2011) | 39.9°F (2014) | 0.43 in (2012) |
| September 14 | 95.0°F (2017) | 48.9°F (2014) | 0.32 in (2012) |
| September 15 | 96.1°F (2025) | 54.0°F (2011) | 0.59 in (2017) |
| September 16 | 95.0°F (2022) | 53.1°F (2011) | 0.60 in (2013) |
| September 17 | 99.0°F (2022) | 51.1°F (2023) | 1.84 in (2011) |
| September 18 | 100.0°F (2022) | 46.0°F (2012) | 0.91 in (2015) |
| September 19 | 102.0°F (2024) | 52.0°F (2012) | 0.96 in (2023) |
| September 20 | 100.9°F (2022) | 51.1°F (2020) | 0.77 in (2025) |
| September 21 | 100.9°F (2022) | 48.0°F (2013) | 0.09 in (2011) |
| September 22 | 93.9°F (2016) | 41.0°F (2021) | 0.64 in (2011) |
| September 23 | 95.0°F (2023) | 43.0°F (2009) | 0.45 in (2025) |
| September 24 | 95.0°F (2022) | 46.0°F (2009) | 0.86 in (2016) |
| September 25 | 93.9°F (2012) | 46.0°F (2009) | 2.32 in (2019) |
| September 26 | 95.0°F (2021) | 45.0°F (2018) | 0.76 in (2017) |
| September 27 | 97.0°F (2009) | 37.9°F (2018) | 0.22 in (2012) |
| September 28 | 96.1°F (2023) | 43.0°F (2020) | 1.58 in (2013) |
| September 29 | 95.0°F (2023) | 36.0°F (2020) | 0.01 in (2013) |
| September 30 | 95.0°F (2023) | 43.0°F (2020) | 0.16 in (2021) |