September weather in Willow Hill, IL
The average temperature in Willow Hill in September is °F (°F–°F). Average precipitation: 3.79 inches.
September is a fall month in Willow Hill, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 14m.
Avg High
°F
Avg Low
°F
Precipitation
3.79 in
Daylight
12h 14m
September records in Willow Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.97 in (1950) |
| September 2 | — | — | 2.11 in (2003) |
| September 3 | — | — | 1.05 in (1997) |
| September 4 | — | — | 0.60 in (1986) |
| September 5 | — | — | 1.84 in (1965) |
| September 6 | — | — | 1.64 in (1993) |
| September 7 | — | — | 0.52 in (1992) |
| September 8 | — | — | 2.18 in (1972) |
| September 9 | — | — | 2.69 in (1990) |
| September 10 | — | — | 1.28 in (1992) |
| September 11 | — | — | 1.27 in (2000) |
| September 12 | — | — | 2.83 in (1974) |
| September 13 | — | — | 1.45 in (2008) |
| September 14 | — | — | 2.05 in (1989) |
| September 15 | — | — | 1.42 in (1947) |
| September 16 | — | — | 1.65 in (1996) |
| September 17 | — | — | 2.66 in (1980) |
| September 18 | — | — | 1.40 in (2006) |
| September 19 | — | — | 1.62 in (2001) |
| September 20 | — | — | 2.45 in (1954) |
| September 21 | — | — | 1.40 in (1950) |
| September 22 | — | — | 2.86 in (1947) |
| September 23 | — | — | 3.12 in (1993) |
| September 24 | — | — | 1.72 in (1977) |
| September 25 | — | — | 0.69 in (2000) |
| September 26 | — | — | 1.70 in (2000) |
| September 27 | — | — | 1.68 in (2003) |
| September 28 | — | — | 0.64 in (1955) |
| September 29 | — | — | 1.38 in (1974) |
| September 30 | — | — | 2.20 in (1955) |