September weather in Ridgeland, WI
The average temperature in Ridgeland in September is 58.4°F (46.5°F–70.2°F). Average precipitation: 3.65 inches.
September is a fall month in Ridgeland, and is warmer than the annual average of 42.4°F. Daily temperatures swing about 23.7°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
70.2°F
Avg Low
46.5°F
Precipitation
3.65 in
Daylight
12h 18m
September records in Ridgeland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 88.0°F (1966) | 30.9°F (1974) | 1.83 in (2014) |
| September 2 | 88.0°F (1971) | 37.0°F (1967) | 2.05 in (2002) |
| September 3 | 88.0°F (2023) | 28.9°F (1974) | 2.90 in (2015) |
| September 4 | 93.0°F (2023) | 28.9°F (1974) | 1.95 in (2014) |
| September 5 | 93.0°F (2023) | 34.0°F (1962) | 1.82 in (2018) |
| September 6 | 91.0°F (1978) | 33.1°F (1988) | 3.71 in (2002) |
| September 7 | 96.1°F (1976) | 32.0°F (1986) | 0.76 in (1975) |
| September 8 | 93.0°F (1978) | 34.0°F (1995) | 1.84 in (1961) |
| September 9 | 91.9°F (1978) | 34.0°F (1969) | 2.99 in (1991) |
| September 10 | 91.0°F (1978) | 33.1°F (1967) | 2.96 in (1986) |
| September 11 | 88.0°F (1978) | 33.1°F (1993) | 1.10 in (1950) |
| September 12 | 90.0°F (2012) | 28.9°F (1964) | 3.27 in (1978) |
| September 13 | 86.0°F (1990) | 28.0°F (1963) | 1.41 in (1967) |
| September 14 | 91.0°F (1998) | 33.1°F (1974) | 1.92 in (2021) |
| September 15 | 86.0°F (2018) | 26.1°F (1964) | 1.76 in (2004) |
| September 16 | 90.0°F (2018) | 28.9°F (2007) | 1.72 in (2010) |
| September 17 | 86.0°F (2018) | 30.9°F (1971) | 1.37 in (1997) |
| September 18 | 86.0°F (1984) | 30.0°F (2020) | 1.43 in (2015) |
| September 19 | 86.0°F (1985) | 32.0°F (1979) | 2.03 in (2003) |
| September 20 | 87.1°F (1998) | 25.0°F (1962) | 1.75 in (1988) |
| September 21 | 82.9°F (1984) | 30.0°F (1999) | 2.56 in (2007) |
| September 22 | 82.9°F (2023) | 23.0°F (1974) | 2.00 in (2016) |
| September 23 | 89.1°F (2017) | 24.1°F (1974) | 1.68 in (1968) |
| September 24 | 87.1°F (2017) | 21.9°F (1976) | 2.20 in (2010) |
| September 25 | 86.0°F (2017) | 26.1°F (1985) | 1.11 in (2005) |
| September 26 | 82.9°F (1979) | 25.0°F (1965) | 1.57 in (1973) |
| September 27 | 82.0°F (1983) | 27.0°F (1989) | 0.94 in (1996) |
| September 28 | 81.0°F (2024) | 23.0°F (1976) | 0.79 in (1965) |
| September 29 | 84.0°F (2024) | 21.0°F (1967) | 1.12 in (1975) |
| September 30 | 84.0°F (2025) | 26.1°F (1972) | 2.00 in (2023) |