September weather in Coon Valley, WI
The average temperature in Coon Valley in September is °F (°F–°F). Average precipitation: 3.57 inches.
September is a fall month in Coon Valley, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 12h 17m.
Avg High
°F
Avg Low
°F
Precipitation
3.57 in
Daylight
12h 17m
September records in Coon Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.98 in (1969) |
| September 2 | — | — | 1.83 in (1961) |
| September 3 | — | — | 2.20 in (1973) |
| September 4 | — | — | 2.15 in (2018) |
| September 5 | — | — | 2.44 in (2018) |
| September 6 | — | — | 1.50 in (1958) |
| September 7 | — | — | 2.23 in (2016) |
| September 8 | — | — | 1.68 in (2015) |
| September 9 | — | — | 2.38 in (1965) |
| September 10 | — | — | 1.78 in (1964) |
| September 11 | — | — | 2.50 in (1986) |
| September 12 | — | — | 1.90 in (2006) |
| September 13 | — | — | 1.90 in (1972) |
| September 14 | — | — | 2.66 in (1994) |
| September 15 | — | — | 1.30 in (1991) |
| September 16 | — | — | 1.60 in (1992) |
| September 17 | — | — | 1.37 in (1997) |
| September 18 | — | — | 1.64 in (1960) |
| September 19 | — | — | 1.78 in (1965) |
| September 20 | — | — | 2.16 in (1988) |
| September 21 | — | — | 1.30 in (1994) |
| September 22 | — | — | 4.07 in (2016) |
| September 23 | — | — | 3.23 in (2010) |
| September 24 | — | — | 0.98 in (1977) |
| September 25 | — | — | 2.04 in (1972) |
| September 26 | — | — | 1.68 in (1972) |
| September 27 | — | — | 0.77 in (2011) |
| September 28 | — | — | 2.10 in (1965) |
| September 29 | — | — | 1.56 in (1986) |
| September 30 | — | — | 2.38 in (1961) |