September weather in Little York, IL
The average temperature in Little York in September is 65.1°F (52.9°F–77.3°F). Average precipitation: 3.93 inches.
September is a fall month in Little York, and is warmer than the annual average of 50°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.3°F
Avg Low
52.9°F
Precipitation
3.93 in
Daylight
12h 15m
September records in Little York
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2000) | 50.0°F (2001) | 1.71 in (2003) |
| September 2 | 100.0°F (2000) | 45.0°F (2017) | 0.62 in (2020) |
| September 3 | 91.9°F (2000) | 48.0°F (2013) | 1.16 in (1997) |
| September 4 | 90.0°F (1999) | 42.1°F (1997) | 1.06 in (2008) |
| September 5 | 91.9°F (2007) | 48.0°F (1997) | 1.22 in (2008) |
| September 6 | 91.0°F (1998) | 42.1°F (2011) | 1.47 in (2018) |
| September 7 | 91.9°F (1998) | 37.9°F (2025) | 2.34 in (2018) |
| September 8 | 91.9°F (2013) | 39.0°F (2024) | 1.54 in (2016) |
| September 9 | 91.9°F (2002) | 42.1°F (1998) | 1.09 in (2008) |
| September 10 | 98.1°F (2013) | 42.1°F (1995) | 3.65 in (2014) |
| September 11 | 96.1°F (2013) | 45.0°F (1999) | 1.31 in (2023) |
| September 12 | 96.1°F (2000) | 39.0°F (2007) | 0.60 in (2000) |
| September 13 | 91.0°F (1998) | 34.0°F (2014) | 4.10 in (2008) |
| September 14 | 95.0°F (2025) | 36.0°F (2014) | 2.18 in (1998) |
| September 15 | 97.0°F (2025) | 32.0°F (2007) | 0.96 in (1998) |
| September 16 | 91.0°F (2025) | 37.0°F (2011) | 2.80 in (2004) |
| September 17 | 91.0°F (2025) | 37.9°F (1999) | 0.85 in (1997) |
| September 18 | 91.0°F (2018) | 41.0°F (1996) | 0.15 in (2012) |
| September 19 | 91.0°F (2000) | 39.0°F (2020) | 1.79 in (2015) |
| September 20 | 93.0°F (2013) | 34.0°F (2006) | 0.72 in (2013) |
| September 21 | 93.9°F (2018) | 32.0°F (1999) | 1.60 in (2021) |
| September 22 | 89.1°F (2010) | 32.0°F (1995) | 1.38 in (2003) |
| September 23 | 93.0°F (2017) | 28.9°F (1995) | 2.20 in (2000) |
| September 24 | 93.9°F (2017) | 33.1°F (1995) | 0.70 in (2000) |
| September 25 | 91.9°F (2017) | 34.0°F (2001) | 0.74 in (2009) |
| September 26 | 93.9°F (2017) | 34.0°F (2001) | 0.66 in (1996) |
| September 27 | 89.1°F (1998) | 37.9°F (2010) | 0.92 in (1999) |
| September 28 | 87.1°F (2021) | 34.0°F (2022) | 3.14 in (1999) |
| September 29 | 90.0°F (2025) | 30.9°F (2003) | 0.67 in (1999) |
| September 30 | 91.0°F (2002) | 34.0°F (2003) | 0.26 in (1998) |