September weather in Spring Bay, IL
The average temperature in Spring Bay in September is °F (°F–°F). Average precipitation: 2.91 inches.
September is a fall month in Spring Bay, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
2.91 in
Daylight
12h 15m
September records in Spring Bay
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.63 in (1989) |
| September 2 | — | — | 0.58 in (1993) |
| September 3 | — | — | 0.80 in (1993) |
| September 4 | — | — | 1.37 in (1969) |
| September 5 | — | — | 2.16 in (2008) |
| September 6 | — | — | 2.23 in (1989) |
| September 7 | — | — | 1.63 in (1989) |
| September 8 | — | — | 1.95 in (1992) |
| September 9 | — | — | 0.77 in (2008) |
| September 10 | — | — | 1.75 in (1992) |
| September 11 | — | — | 1.29 in (2006) |
| September 12 | — | — | 2.00 in (1944) |
| September 13 | — | — | 2.52 in (1970) |
| September 14 | — | — | 3.13 in (1961) |
| September 15 | — | — | 1.60 in (1965) |
| September 16 | — | — | 1.61 in (2004) |
| September 17 | — | — | 2.40 in (1997) |
| September 18 | — | — | 2.25 in (1968) |
| September 19 | — | — | 2.65 in (1983) |
| September 20 | — | — | 2.34 in (1986) |
| September 21 | — | — | 2.29 in (1950) |
| September 22 | — | — | 2.36 in (1970) |
| September 23 | — | — | 0.90 in (1985) |
| September 24 | — | — | 2.83 in (1961) |
| September 25 | — | — | 2.25 in (1941) |
| September 26 | — | — | 2.19 in (1971) |
| September 27 | — | — | 1.63 in (1964) |
| September 28 | — | 88.0°F (1955) | 2.57 in (1945) |
| September 29 | — | — | 1.09 in (1959) |
| September 30 | — | — | 0.97 in (1955) |