September weather in Vernon, MI
The average temperature in Vernon in September is 62.1°F (49.7°F–74.5°F). Average precipitation: 2.95 inches.
September is a fall month in Vernon, and is warmer than the annual average of 47.8°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
74.5°F
Avg Low
49.7°F
Precipitation
2.95 in
Daylight
12h 17m
September records in Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2012) | 39.9°F (2017) | 0.11 in (2019) |
| September 2 | 91.0°F (2011) | 41.0°F (2017) | 0.98 in (2010) |
| September 3 | 93.9°F (2011) | 37.9°F (2017) | 0.31 in (2010) |
| September 4 | 91.0°F (2011) | 39.0°F (2020) | 2.44 in (2008) |
| September 5 | 91.0°F (2018) | 45.0°F (2010) | 1.24 in (2012) |
| September 6 | 93.0°F (2014) | 39.0°F (2017) | 1.12 in (2014) |
| September 7 | 91.0°F (2016) | 41.0°F (2025) | 0.67 in (2023) |
| September 8 | 88.0°F (2005) | 37.9°F (2025) | 2.47 in (2015) |
| September 9 | 88.0°F (2015) | 35.1°F (2017) | 0.72 in (2008) |
| September 10 | 82.9°F (2022) | 36.0°F (2017) | 0.35 in (2016) |
| September 11 | 93.0°F (2013) | 37.0°F (2017) | 0.78 in (2007) |
| September 12 | 89.1°F (2005) | 42.1°F (2014) | 1.89 in (2019) |
| September 13 | 91.0°F (2005) | 42.1°F (2007) | 0.57 in (2014) |
| September 14 | 89.1°F (2005) | 35.1°F (2014) | 2.16 in (2008) |
| September 15 | 86.0°F (2004) | 37.9°F (2011) | 2.68 in (2008) |
| September 16 | 89.1°F (2019) | 36.0°F (2007) | 0.57 in (2010) |
| September 17 | 87.1°F (2018) | 34.0°F (2013) | 0.28 in (2016) |
| September 18 | 93.9°F (2022) | 36.0°F (2013) | 0.69 in (2016) |
| September 19 | 86.0°F (2025) | 32.0°F (2014) | 0.32 in (2015) |
| September 20 | 84.9°F (2007) | 33.1°F (2014) | 0.27 in (2011) |
| September 21 | 84.9°F (2019) | 34.0°F (2020) | 0.80 in (2022) |
| September 22 | 93.9°F (2017) | 41.0°F (2008) | 0.82 in (2021) |
| September 23 | 91.9°F (2017) | 36.0°F (2013) | 2.72 in (2021) |
| September 24 | 93.0°F (2017) | 36.0°F (2013) | 0.84 in (2003) |
| September 25 | 91.9°F (2017) | 37.0°F (2012) | 0.41 in (2021) |
| September 26 | 93.0°F (2017) | 37.9°F (2006) | 0.65 in (2007) |
| September 27 | 93.0°F (2017) | 39.9°F (2006) | 0.25 in (2022) |
| September 28 | 80.1°F (2015) | 42.1°F (2013) | 0.84 in (2019) |
| September 29 | 81.0°F (2015) | 33.1°F (2006) | 0.57 in (2005) |
| September 30 | 81.0°F (2025) | 35.1°F (2022) | 0.79 in (2008) |