September weather in Lostant, IL
The average temperature in Lostant in September is °F (°F–°F). Average precipitation: 3.46 inches.
September is a fall month in Lostant, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.46 in
Daylight
12h 15m
September records in Lostant
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2011) | 72.0°F (2011) | 2.27 in (2012) |
| September 2 | 95.0°F (2011) | 73.9°F (2011) | 1.50 in (2012) |
| September 3 | 91.0°F (2011) | 75.0°F (2011) | 1.10 in (2010) |
| September 4 | 75.0°F (2011) | 62.1°F (2011) | 0.73 in (1994) |
| September 5 | 73.9°F (2011) | 51.1°F (2011) | 2.39 in (2008) |
| September 6 | 70.0°F (2011) | 48.0°F (2011) | 0.83 in (2009) |
| September 7 | 75.9°F (2011) | 50.0°F (2011) | 1.13 in (2001) |
| September 8 | 73.9°F (2011) | 50.0°F (2011) | 2.74 in (1992) |
| September 9 | 70.0°F (2011) | 61.0°F (2011) | 0.60 in (2006) |
| September 10 | 75.0°F (2011) | 62.1°F (2011) | 1.72 in (1992) |
| September 11 | 86.0°F (2011) | 61.0°F (2011) | 0.46 in (2001) |
| September 12 | 84.9°F (2011) | 62.1°F (2011) | 1.30 in (2000) |
| September 13 | 78.1°F (2011) | 64.9°F (2011) | 2.08 in (2008) |
| September 14 | 57.0°F (2011) | 61.0°F (2011) | 1.15 in (1993) |
| September 15 | 61.0°F (2011) | 39.0°F (2011) | 1.22 in (2008) |
| September 16 | 59.0°F (2011) | 42.1°F (2011) | 1.75 in (2004) |
| September 17 | 72.0°F (2011) | 52.0°F (2011) | 1.93 in (1997) |
| September 18 | 66.0°F (2011) | 55.0°F (2011) | 0.75 in (2012) |
| September 19 | 70.0°F (2011) | 60.1°F (2011) | 1.48 in (2001) |
| September 20 | 75.0°F (2011) | 53.1°F (2011) | 0.35 in (1995) |
| September 21 | 73.0°F (2011) | 59.0°F (2011) | 1.75 in (1992) |
| September 22 | 64.9°F (2011) | 50.0°F (2011) | 0.30 in (2010) |
| September 23 | 62.1°F (2011) | 45.0°F (2011) | 0.81 in (1994) |
| September 24 | 61.0°F (2011) | 48.9°F (2011) | 0.82 in (1994) |
| September 25 | 64.9°F (2011) | 51.1°F (2011) | 0.33 in (2011) |
| September 26 | 53.1°F (2011) | 50.0°F (2011) | 0.95 in (1993) |
| September 27 | 64.0°F (2011) | 53.1°F (2011) | 2.05 in (2011) |
| September 28 | 70.0°F (2011) | 51.1°F (2011) | 1.70 in (1999) |
| September 29 | 71.1°F (2011) | 50.0°F (2011) | 0.57 in (2013) |
| September 30 | 64.0°F (2011) | 50.0°F (2011) | 0.12 in (1998) |