September weather in Rochester, MN
The average temperature in Rochester in September is °F (°F–°F). Average precipitation: 3.77 inches.
September is a fall month in Rochester, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 17m.
Avg High
°F
Avg Low
°F
Precipitation
3.77 in
Daylight
12h 17m
September records in Rochester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.52 in (2014) |
| September 2 | — | — | 0.36 in (2000) |
| September 3 | — | — | 1.79 in (2019) |
| September 4 | — | — | 0.82 in (2011) |
| September 5 | — | — | 3.65 in (2018) |
| September 6 | — | — | 1.33 in (2016) |
| September 7 | — | — | 2.42 in (2007) |
| September 8 | — | — | 0.91 in (2001) |
| September 9 | — | — | 0.44 in (2016) |
| September 10 | — | — | 1.31 in (2014) |
| September 11 | — | — | 0.98 in (2019) |
| September 12 | — | — | 1.28 in (2019) |
| September 13 | — | — | 2.15 in (2019) |
| September 14 | — | — | 0.75 in (2004) |
| September 15 | — | — | 4.20 in (2004) |
| September 16 | — | — | 1.99 in (2010) |
| September 17 | — | — | 1.46 in (2006) |
| September 18 | — | — | 1.55 in (2015) |
| September 19 | — | — | 1.27 in (2003) |
| September 20 | — | — | 0.92 in (2018) |
| September 21 | — | — | 1.35 in (2018) |
| September 22 | — | — | 4.11 in (2016) |
| September 23 | — | — | 4.54 in (2010) |
| September 24 | — | — | 1.81 in (2023) |
| September 25 | — | — | 4.17 in (2005) |
| September 26 | — | — | 0.67 in (2009) |
| September 27 | — | — | 0.70 in (2011) |
| September 28 | — | — | 0.17 in (2009) |
| September 29 | — | — | 0.33 in (2005) |
| September 30 | — | — | 0.23 in (2007) |