September weather in Norcross, MN
The average temperature in Norcross in September is 61.5°F (50.2°F–72.9°F). Average precipitation: 2.90 inches.
September is a fall month in Norcross, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 18m. For travel, September is one of the best months of the year to visit.
Avg High
72.9°F
Avg Low
50.2°F
Precipitation
2.90 in
Daylight
12h 18m
September records in Norcross
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1921) | 30.0°F (1949) | 2.60 in (1942) |
| September 2 | 102.0°F (1929) | 37.9°F (1974) | 3.30 in (2006) |
| September 3 | 100.0°F (1983) | 37.0°F (1917) | 1.95 in (2021) |
| September 4 | 100.9°F (1922) | 30.0°F (1918) | 1.80 in (1963) |
| September 5 | 102.0°F (1945) | 34.0°F (1935) | 2.81 in (1938) |
| September 6 | 99.0°F (1945) | 35.1°F (1929) | 1.04 in (1925) |
| September 7 | 100.9°F (1931) | 37.9°F (1939) | 2.22 in (1964) |
| September 8 | 104.0°F (1931) | 37.9°F (1992) | 1.28 in (1941) |
| September 9 | 100.0°F (1959) | 35.1°F (1941) | 1.35 in (1954) |
| September 10 | 108.0°F (1931) | 30.9°F (1917) | 2.23 in (2019) |
| September 11 | 100.9°F (1931) | 33.1°F (1940) | 1.93 in (1930) |
| September 12 | 95.0°F (1931) | 32.0°F (1918) | 1.57 in (1965) |
| September 13 | 97.0°F (1939) | 27.0°F (1923) | 1.35 in (2005) |
| September 14 | 100.0°F (1939) | 30.9°F (1956) | 1.67 in (2008) |
| September 15 | 95.0°F (1955) | 30.0°F (1916) | 0.95 in (2004) |
| September 16 | 95.0°F (1955) | 28.0°F (1937) | 0.83 in (2010) |
| September 17 | 93.9°F (1955) | 26.1°F (1918) | 1.50 in (2006) |
| September 18 | 95.0°F (1998) | 21.0°F (1929) | 0.88 in (2003) |
| September 19 | 97.0°F (1984) | 30.0°F (1918) | 1.63 in (1988) |
| September 20 | 95.0°F (1984) | 24.1°F (1918) | 1.60 in (2025) |
| September 21 | 100.9°F (1937) | 21.0°F (1934) | 1.94 in (2007) |
| September 22 | 100.9°F (1936) | 26.1°F (1947) | 1.05 in (1968) |
| September 23 | 93.9°F (1937) | 27.0°F (1989) | 1.00 in (2017) |
| September 24 | 93.9°F (1935) | 26.1°F (1942) | 2.73 in (2023) |
| September 25 | 91.0°F (1938) | 24.1°F (1926) | 1.10 in (1927) |
| September 26 | 91.0°F (1974) | 19.9°F (1939) | 0.95 in (1996) |
| September 27 | 97.0°F (1952) | 25.0°F (1935) | 0.61 in (1925) |
| September 28 | 93.0°F (1952) | 21.0°F (1942) | 1.65 in (1980) |
| September 29 | 91.0°F (1933) | 18.0°F (1939) | 2.52 in (1995) |
| September 30 | 91.9°F (2025) | 26.1°F (1930) | 2.79 in (1995) |