September weather in Andover, MN
The average temperature in Andover in September is 60.0°F (48.4°F–71.7°F). Average precipitation: 2.53 inches.
September is a fall month in Andover, and is warmer than the annual average of 43.6°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
71.7°F
Avg Low
48.4°F
Precipitation
2.53 in
Daylight
12h 18m
September records in Andover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 86.0°F (2013) | 39.9°F (2009) | 0.48 in (2014) |
| September 2 | 90.0°F (2011) | 44.1°F (2009) | 1.68 in (2010) |
| September 3 | 88.0°F (2022) | 43.0°F (2013) | 0.69 in (2019) |
| September 4 | 95.0°F (2023) | 42.1°F (2010) | 0.00 in (2007) |
| September 5 | 97.0°F (2023) | 41.0°F (2010) | 0.86 in (2018) |
| September 6 | 91.9°F (2007) | 41.0°F (2010) | 0.49 in (2015) |
| September 7 | 90.0°F (2007) | 42.1°F (2017) | 0.49 in (2007) |
| September 8 | 91.9°F (2013) | 39.9°F (2010) | 0.21 in (2019) |
| September 9 | 84.9°F (2022) | 39.0°F (2008) | 0.05 in (2007) |
| September 10 | 90.0°F (2013) | 30.9°F (2020) | 0.91 in (2014) |
| September 11 | 84.9°F (2011) | 30.9°F (2020) | 0.36 in (2008) |
| September 12 | 93.0°F (2012) | 30.9°F (2007) | 0.58 in (2019) |
| September 13 | 87.1°F (2011) | 30.9°F (2007) | 0.27 in (2019) |
| September 14 | 87.1°F (2017) | 32.0°F (2014) | 0.82 in (2021) |
| September 15 | 88.0°F (2017) | 28.0°F (2007) | 0.88 in (2013) |
| September 16 | 91.0°F (2018) | 28.9°F (2007) | 0.88 in (2010) |
| September 17 | 90.0°F (2018) | 34.0°F (2013) | 0.39 in (2021) |
| September 18 | 87.1°F (2019) | 32.0°F (2020) | 0.96 in (2007) |
| September 19 | 82.0°F (2008) | 32.0°F (2020) | 0.90 in (2007) |
| September 20 | 89.1°F (2021) | 39.9°F (2020) | 1.67 in (2013) |
| September 21 | 86.0°F (2019) | 43.0°F (2013) | 3.11 in (2018) |
| September 22 | 84.0°F (2023) | 36.0°F (2012) | 1.31 in (2016) |
| September 23 | 91.9°F (2017) | 28.9°F (2012) | 0.12 in (2010) |
| September 24 | 87.1°F (2017) | 30.0°F (2012) | 2.31 in (2010) |
| September 25 | 89.1°F (2017) | 35.1°F (2012) | 0.62 in (2017) |
| September 26 | 81.0°F (2020) | 34.0°F (2010) | 1.27 in (2023) |
| September 27 | 84.9°F (2008) | 30.0°F (2012) | 0.25 in (2007) |
| September 28 | 84.0°F (2013) | 28.9°F (2022) | 0.16 in (2009) |
| September 29 | 82.9°F (2014) | 28.0°F (2022) | 0.28 in (2019) |
| September 30 | 82.9°F (2021) | 30.0°F (2018) | 2.01 in (2023) |