September weather in North Branch, MN
The average temperature in North Branch in September is 59.2°F (46.9°F–71.6°F). Average precipitation: 3.48 inches.
September is a fall month in North Branch, and is warmer than the annual average of 42.5°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
71.6°F
Avg Low
46.9°F
Precipitation
3.48 in
Daylight
12h 18m
September records in North Branch
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2013) | 37.0°F (1992) | 0.58 in (2014) |
| September 2 | 89.1°F (2008) | 33.1°F (1994) | 0.81 in (2002) |
| September 3 | 90.0°F (2012) | 37.9°F (1994) | 3.03 in (1991) |
| September 4 | 95.0°F (2012) | 41.0°F (2022) | 1.00 in (2014) |
| September 5 | 96.1°F (2023) | 35.1°F (1993) | 1.42 in (2004) |
| September 6 | 93.0°F (2007) | 37.9°F (2000) | 2.50 in (2002) |
| September 7 | 93.0°F (2013) | 34.0°F (2018) | 1.16 in (2001) |
| September 8 | 95.0°F (2013) | 30.9°F (1995) | 1.84 in (1991) |
| September 9 | 88.0°F (2002) | 33.1°F (1995) | 1.78 in (1991) |
| September 10 | 91.0°F (2011) | 30.9°F (2020) | 1.42 in (2014) |
| September 11 | 89.1°F (2011) | 24.1°F (2022) | 2.01 in (2003) |
| September 12 | 97.0°F (2012) | 28.0°F (1996) | 0.86 in (1994) |
| September 13 | 90.0°F (2011) | 26.1°F (1996) | 2.00 in (2005) |
| September 14 | 90.0°F (1998) | 28.9°F (1996) | 1.44 in (1994) |
| September 15 | 86.0°F (2017) | 24.1°F (2011) | 1.00 in (2013) |
| September 16 | 90.0°F (2018) | 28.9°F (2011) | 2.10 in (2010) |
| September 17 | 88.0°F (2025) | 32.0°F (2020) | 2.15 in (1997) |
| September 18 | 84.9°F (2019) | 27.0°F (2020) | 0.93 in (2003) |
| September 19 | 87.1°F (2000) | 30.0°F (1993) | 2.12 in (2007) |
| September 20 | 89.1°F (1998) | 28.0°F (1991) | 0.99 in (2013) |
| September 21 | 84.0°F (2023) | 27.0°F (1995) | 1.92 in (2018) |
| September 22 | 84.0°F (2023) | 28.0°F (1995) | 1.88 in (1994) |
| September 23 | 91.0°F (2017) | 25.0°F (2012) | 0.57 in (2001) |
| September 24 | 86.0°F (2017) | 23.0°F (2000) | 1.97 in (2010) |
| September 25 | 88.0°F (2017) | 23.0°F (2000) | 1.33 in (2007) |
| September 26 | 81.0°F (2020) | 27.0°F (2012) | 1.36 in (1999) |
| September 27 | 84.0°F (2008) | 24.1°F (1991) | 0.56 in (1996) |
| September 28 | 82.9°F (2024) | 26.1°F (2022) | 0.22 in (2016) |
| September 29 | 84.0°F (2024) | 25.0°F (1992) | 0.58 in (2019) |
| September 30 | 84.9°F (2025) | 25.0°F (2009) | 1.44 in (2019) |