September weather in Mendota Heights, MN
The average temperature in Mendota Heights in September is 61.8°F (52.2°F–71.5°F). Average precipitation: inches.
September is a fall month in Mendota Heights, and is warmer than the annual average of 45.6°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Daylight averages about 12h 18m. For travel, September is one of the best months of the year to visit.
Avg High
71.5°F
Avg Low
52.2°F
Precipitation
in
Daylight
12h 18m
September records in Mendota Heights
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 88.0°F (2015) | 48.0°F (2009) | 0.61 in (2014) |
| September 2 | 89.1°F (2011) | 50.0°F (2009) | 0.66 in (2010) |
| September 3 | 87.1°F (2012) | 48.0°F (2013) | 0.12 in (2006) |
| September 4 | 90.0°F (2012) | 46.9°F (2010) | 0.74 in (2006) |
| September 5 | 91.0°F (2007) | 46.0°F (2011) | 0.52 in (2016) |
| September 6 | 90.0°F (2007) | 48.0°F (2011) | 0.75 in (2016) |
| September 7 | 88.0°F (2013) | 48.9°F (2008) | 0.81 in (2007) |
| September 8 | 90.0°F (2013) | 41.0°F (2008) | 0.20 in (2015) |
| September 9 | 81.0°F (2011) | 46.9°F (2008) | 0.26 in (2016) |
| September 10 | 91.0°F (2013) | 48.0°F (2008) | 0.46 in (2015) |
| September 11 | 84.0°F (2011) | 42.1°F (2014) | 0.28 in (2008) |
| September 12 | 93.9°F (2012) | 44.1°F (2014) | 0.29 in (2008) |
| September 13 | 86.0°F (2011) | 35.1°F (2014) | 0.08 in (2012) |
| September 14 | 82.9°F (2009) | 37.0°F (2007) | 0.25 in (2008) |
| September 15 | 82.0°F (2015) | 34.0°F (2007) | 0.67 in (2013) |
| September 16 | 86.0°F (2015) | 36.0°F (2007) | 0.87 in (2016) |
| September 17 | 86.0°F (2015) | 37.9°F (2007) | 1.30 in (2015) |
| September 18 | 80.1°F (2009) | 45.0°F (2006) | 1.28 in (2007) |
| September 19 | 82.0°F (2009) | 43.0°F (2006) | 0.36 in (2015) |
| September 20 | 82.0°F (2009) | 36.0°F (2006) | 0.15 in (2013) |
| September 21 | 82.0°F (2007) | 36.0°F (2006) | 0.85 in (2007) |
| September 22 | 82.0°F (2008) | 39.9°F (2012) | 1.52 in (2016) |
| September 23 | 84.0°F (2007) | 34.0°F (2012) | 1.38 in (2010) |
| September 24 | 86.0°F (2007) | 37.0°F (2012) | 1.73 in (2010) |
| September 25 | 81.0°F (2007) | 42.1°F (2011) | 0.36 in (2007) |
| September 26 | 75.9°F (2008) | 37.9°F (2010) | 0.29 in (2009) |
| September 27 | 84.0°F (2008) | 39.0°F (2012) | 0.11 in (2007) |
| September 28 | 82.9°F (2014) | 39.0°F (2012) | 0.09 in (2011) |
| September 29 | 82.0°F (2014) | 41.0°F (2009) | 0.09 in (2013) |
| September 30 | 79.0°F (2012) | 37.0°F (2009) | 0.74 in (2007) |