September weather in Grove, OK
The average temperature in Grove in September is 69.8°F (56.4°F–83.2°F). Average precipitation: 4.47 inches.
September is a fall month in Grove, and is warmer than the annual average of 57.8°F. Daily temperatures swing about 26.8°F between overnight low and afternoon high. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
83.2°F
Avg Low
56.4°F
Precipitation
4.47 in
Daylight
12h 13m
September records in Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2011) | 50.0°F (2007) | 0.65 in (2020) |
| September 2 | 96.1°F (2011) | 55.9°F (2007) | 0.94 in (2022) |
| September 3 | 102.0°F (2012) | 54.0°F (2016) | 1.14 in (2009) |
| September 4 | 102.9°F (2012) | 46.0°F (2010) | 1.35 in (2008) |
| September 5 | 102.0°F (2012) | 46.0°F (2010) | 0.60 in (2021) |
| September 6 | 98.1°F (2012) | 46.0°F (2011) | 0.76 in (2004) |
| September 7 | 97.0°F (2002) | 42.1°F (2011) | 0.27 in (2007) |
| September 8 | 93.9°F (2013) | 46.9°F (2024) | 1.38 in (2001) |
| September 9 | 96.1°F (2012) | 46.0°F (2024) | 4.00 in (2015) |
| September 10 | 96.1°F (2012) | 45.0°F (2024) | 4.95 in (2009) |
| September 11 | 93.9°F (2013) | 39.9°F (2018) | 0.96 in (2007) |
| September 12 | 93.0°F (2011) | 45.0°F (2024) | 0.55 in (2023) |
| September 13 | 97.0°F (2011) | 45.0°F (2017) | 0.20 in (2019) |
| September 14 | 91.0°F (2002) | 45.0°F (2017) | 3.23 in (2008) |
| September 15 | 91.0°F (2025) | 45.0°F (2017) | 2.90 in (2012) |
| September 16 | 91.9°F (2019) | 45.0°F (2017) | 0.73 in (2010) |
| September 17 | 93.9°F (2004) | 45.0°F (2017) | 0.46 in (2001) |
| September 18 | 93.9°F (2002) | 52.0°F (2008) | 1.90 in (2006) |
| September 19 | 95.0°F (2022) | 46.9°F (2006) | 0.61 in (2011) |
| September 20 | 95.0°F (2022) | 43.0°F (2003) | 1.80 in (2013) |
| September 21 | 95.0°F (2022) | 46.0°F (2006) | 1.45 in (2025) |
| September 22 | 96.1°F (2022) | 48.0°F (2018) | 2.71 in (2009) |
| September 23 | 97.0°F (2024) | 42.1°F (2002) | 0.70 in (2011) |
| September 24 | 91.9°F (2016) | 42.1°F (2002) | 1.00 in (2023) |
| September 25 | 93.0°F (2017) | 39.0°F (2001) | 0.58 in (2019) |
| September 26 | 91.0°F (2016) | 37.9°F (2001) | 1.90 in (2019) |
| September 27 | 91.0°F (2016) | 42.1°F (2011) | 0.50 in (2018) |
| September 28 | 91.0°F (2016) | 42.1°F (2006) | 0.55 in (2020) |
| September 29 | 91.0°F (2016) | 39.0°F (2006) | 0.85 in (2013) |
| September 30 | 91.0°F (2016) | 37.9°F (2017) | 0.04 in (2003) |