September weather in Lily Lake, IL
The average temperature in Lily Lake in September is °F (°F–°F). Average precipitation: 3.51 inches.
September is a fall month in Lily Lake, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.51 in
Daylight
12h 16m
September records in Lily Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.62 in (2003) |
| September 2 | — | — | 0.35 in (2018) |
| September 3 | — | — | 1.82 in (2010) |
| September 4 | — | — | 0.75 in (2006) |
| September 5 | — | — | 2.28 in (2008) |
| September 6 | — | — | 0.08 in (2018) |
| September 7 | — | — | 0.72 in (2001) |
| September 8 | — | — | 0.61 in (2016) |
| September 9 | — | — | 1.05 in (2008) |
| September 10 | — | — | 0.93 in (2014) |
| September 11 | — | — | 1.30 in (2014) |
| September 12 | — | — | 2.07 in (2000) |
| September 13 | — | — | 2.26 in (2008) |
| September 14 | — | — | 7.03 in (2008) |
| September 15 | — | — | 1.22 in (2008) |
| September 16 | — | — | 0.60 in (2013) |
| September 17 | — | — | 0.01 in (2016) |
| September 18 | — | — | 0.76 in (2015) |
| September 19 | — | — | 2.10 in (2015) |
| September 20 | — | — | 0.31 in (1999) |
| September 21 | — | — | 0.71 in (2001) |
| September 22 | — | — | 0.98 in (2019) |
| September 23 | — | — | 2.03 in (2006) |
| September 24 | — | — | 1.07 in (2001) |
| September 25 | — | — | 0.31 in (2005) |
| September 26 | — | — | 0.79 in (2011) |
| September 27 | — | — | 1.58 in (2011) |
| September 28 | — | — | 2.91 in (1999) |
| September 29 | — | — | 1.24 in (2019) |
| September 30 | — | — | 0.77 in (2008) |