September weather in Waseca, MN
The average temperature in Waseca in September is 61.6°F (50.4°F–72.9°F). Average precipitation: 4.12 inches.
September is a fall month in Waseca, and is warmer than the annual average of 44.6°F. Daily temperatures swing about 22.5°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
72.9°F
Avg Low
50.4°F
Precipitation
4.12 in
Daylight
12h 17m
September records in Waseca
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1922) | 34.0°F (1949) | 1.63 in (1942) |
| September 2 | 100.0°F (1925) | 39.9°F (1924) | 2.70 in (1959) |
| September 3 | 99.0°F (1925) | 30.0°F (1974) | 1.48 in (2006) |
| September 4 | 99.0°F (1925) | 35.1°F (1974) | 1.17 in (1980) |
| September 5 | 99.0°F (1922) | 32.0°F (1962) | 5.38 in (2018) |
| September 6 | 100.0°F (1922) | 34.0°F (1956) | 1.67 in (1995) |
| September 7 | 96.1°F (1931) | 35.1°F (1956) | 1.32 in (1926) |
| September 8 | 99.0°F (1931) | 36.0°F (1986) | 3.11 in (1964) |
| September 9 | 96.1°F (1978) | 35.1°F (2008) | 1.76 in (1951) |
| September 10 | 100.0°F (1931) | 32.0°F (1917) | 1.77 in (1933) |
| September 11 | 95.0°F (1931) | 28.9°F (1955) | 1.51 in (1986) |
| September 12 | 93.9°F (1948) | 32.0°F (1975) | 2.08 in (1951) |
| September 13 | 93.9°F (1939) | 30.9°F (1975) | 2.60 in (1978) |
| September 14 | 96.1°F (1939) | 30.9°F (2014) | 2.47 in (1991) |
| September 15 | 98.1°F (1939) | 28.9°F (2007) | 3.54 in (2004) |
| September 16 | 93.0°F (1955) | 28.9°F (1937) | 1.25 in (2010) |
| September 17 | 93.9°F (1955) | 27.0°F (1916) | 2.97 in (1926) |
| September 18 | 93.0°F (1920) | 28.0°F (1929) | 1.34 in (2019) |
| September 19 | 91.0°F (1925) | 33.1°F (1991) | 1.85 in (1963) |
| September 20 | 91.9°F (1984) | 28.0°F (1962) | 2.95 in (1924) |
| September 21 | 95.0°F (1937) | 28.9°F (1999) | 3.00 in (1980) |
| September 22 | 93.9°F (1936) | 21.9°F (1974) | 7.64 in (2016) |
| September 23 | 91.0°F (2017) | 24.1°F (1974) | 5.63 in (2010) |
| September 24 | 88.0°F (1935) | 25.0°F (2012) | 2.66 in (1977) |
| September 25 | 91.9°F (1920) | 27.0°F (2000) | 4.15 in (2005) |
| September 26 | 90.0°F (1923) | 21.9°F (1984) | 2.00 in (1973) |
| September 27 | 87.1°F (1986) | 24.1°F (1984) | 0.50 in (1947) |
| September 28 | 88.0°F (1983) | 21.0°F (1942) | 0.77 in (1923) |
| September 29 | 90.0°F (1922) | 24.1°F (1916) | 0.98 in (1977) |
| September 30 | 89.1°F (2025) | 19.9°F (1939) | 1.80 in (1925) |