September weather in Caledonia, MN
The average temperature in Caledonia in September is 61.4°F (50.7°F–72.1°F). Average precipitation: 4.04 inches.
September is a fall month in Caledonia, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
72.1°F
Avg Low
50.7°F
Precipitation
4.04 in
Daylight
12h 17m
September records in Caledonia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1894) | 37.0°F (1974) | 4.53 in (2010) |
| September 2 | 93.9°F (1898) | 39.9°F (1893) | 1.30 in (1912) |
| September 3 | 93.9°F (2023) | 33.1°F (1974) | 1.13 in (2011) |
| September 4 | 96.1°F (2023) | 35.1°F (1974) | 1.50 in (2012) |
| September 5 | 95.0°F (2023) | 35.1°F (1962) | 1.92 in (1985) |
| September 6 | 91.0°F (1893) | 36.0°F (1962) | 2.40 in (1904) |
| September 7 | 90.0°F (1897) | 37.0°F (1986) | 4.41 in (2016) |
| September 8 | 91.0°F (1980) | 39.9°F (1995) | 2.72 in (2001) |
| September 9 | 91.9°F (1897) | 37.9°F (1975) | 1.72 in (1901) |
| September 10 | 91.0°F (2002) | 32.0°F (1917) | 2.76 in (1970) |
| September 11 | 96.1°F (1895) | 34.0°F (1917) | 2.00 in (1909) |
| September 12 | 89.1°F (1897) | 30.9°F (1902) | 2.29 in (1984) |
| September 13 | 95.0°F (1897) | 28.0°F (1963) | 2.67 in (2019) |
| September 14 | 89.1°F (1897) | 33.1°F (1974) | 2.61 in (2005) |
| September 15 | 87.1°F (2017) | 32.0°F (2007) | 2.30 in (1992) |
| September 16 | 89.1°F (2017) | 32.0°F (2011) | 1.94 in (1906) |
| September 17 | 87.1°F (1895) | 32.0°F (1901) | 1.82 in (1965) |
| September 18 | 90.0°F (2018) | 30.0°F (1903) | 3.20 in (1907) |
| September 19 | 90.0°F (1895) | 33.1°F (1901) | 1.73 in (1965) |
| September 20 | 89.1°F (1895) | 28.9°F (1962) | 3.88 in (1983) |
| September 21 | 88.0°F (2022) | 30.0°F (1991) | 1.64 in (1986) |
| September 22 | 87.1°F (2017) | 24.1°F (1974) | 3.61 in (2016) |
| September 23 | 91.9°F (2017) | 27.0°F (1974) | 3.86 in (2010) |
| September 24 | 91.0°F (2017) | 30.0°F (1975) | 1.26 in (1977) |
| September 25 | 89.1°F (2017) | 28.9°F (1893) | 2.90 in (1972) |
| September 26 | 82.9°F (2017) | 27.0°F (1984) | 1.75 in (1908) |
| September 27 | 84.9°F (1986) | 27.0°F (1984) | 1.94 in (1996) |
| September 28 | 84.9°F (1898) | 25.0°F (1961) | 1.88 in (1965) |
| September 29 | 86.0°F (1898) | 26.1°F (1967) | 1.65 in (1919) |
| September 30 | 84.9°F (1897) | 19.9°F (1899) | 1.55 in (1961) |