September weather in Oakfield, WI
The average temperature in Oakfield in September is 61.9°F (51.2°F–72.6°F). Average precipitation: 2.86 inches.
September is a fall month in Oakfield, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
72.6°F
Avg Low
51.2°F
Precipitation
2.86 in
Daylight
12h 17m
September records in Oakfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 89.1°F (2011) | 43.0°F (2009) | 0.59 in (2010) |
| September 2 | 91.0°F (2008) | 44.1°F (2009) | 1.38 in (2000) |
| September 3 | 95.0°F (2023) | 43.0°F (2009) | 0.53 in (2011) |
| September 4 | 93.9°F (2023) | 41.0°F (1997) | 0.70 in (2008) |
| September 5 | 90.0°F (2007) | 42.1°F (2010) | 0.54 in (2018) |
| September 6 | 90.0°F (2015) | 39.0°F (2011) | 1.23 in (2016) |
| September 7 | 86.0°F (2002) | 39.0°F (2011) | 1.15 in (2001) |
| September 8 | 89.1°F (2002) | 41.0°F (2025) | 0.94 in (2020) |
| September 9 | 90.0°F (2002) | 41.0°F (2010) | 0.79 in (2001) |
| September 10 | 93.0°F (2013) | 42.1°F (2008) | 0.68 in (2019) |
| September 11 | 91.0°F (2005) | 44.1°F (2007) | 2.28 in (2022) |
| September 12 | 90.0°F (2005) | 39.0°F (2007) | 0.87 in (2006) |
| September 13 | 91.0°F (1998) | 39.0°F (2014) | 1.03 in (2003) |
| September 14 | 86.0°F (2024) | 37.0°F (2007) | 1.01 in (2003) |
| September 15 | 87.1°F (2018) | 33.1°F (2007) | 0.66 in (2013) |
| September 16 | 86.0°F (2017) | 36.0°F (2011) | 0.23 in (2010) |
| September 17 | 89.1°F (2018) | 37.0°F (2013) | 0.84 in (2015) |
| September 18 | 84.9°F (2007) | 32.0°F (2012) | 0.57 in (2015) |
| September 19 | 89.1°F (2021) | 30.9°F (2012) | 0.98 in (2013) |
| September 20 | 86.0°F (2017) | 39.0°F (2006) | 3.47 in (2017) |
| September 21 | 89.1°F (2005) | 34.0°F (1999) | 1.77 in (2016) |
| September 22 | 91.0°F (2017) | 37.9°F (2012) | 1.67 in (2019) |
| September 23 | 90.0°F (2017) | 35.1°F (2012) | 0.92 in (2001) |
| September 24 | 89.1°F (2017) | 36.0°F (2002) | 0.08 in (2021) |
| September 25 | 89.1°F (2017) | 35.1°F (2000) | 0.82 in (2005) |
| September 26 | 84.0°F (1998) | 34.0°F (2012) | 1.13 in (2023) |
| September 27 | 84.0°F (2025) | 30.9°F (2012) | 0.34 in (1999) |
| September 28 | 82.0°F (2013) | 30.9°F (2012) | 0.43 in (2005) |
| September 29 | 84.9°F (2025) | 33.1°F (2003) | 0.55 in (2011) |
| September 30 | 86.0°F (2019) | 34.0°F (2009) | 0.41 in (1998) |