September 5 in Lemont, through the years

Typical high: 12°. Hottest: 17.1° (2013). Coldest night: 0.1° (2017).

YEARHIGHLOWRAIN
2025 9.5° 0.7° 0 mm
2024 16.1° 11.1° 1 mm
2023 13.1° 4.5° 5.3 mm
2022 9.5° 3.6° 1.2 mm
2021 10.4° 3.4° 1.1 mm
2020 12.6° 5.8° 1.6 mm
2019 12.3° 1.5° 0 mm
2018 13° 4.2° 0 mm
2017 6.2° 0.1° 0 mm
2016 15.3° 8.2° 0 mm
2015 9.6° 0.5 mm
2014 15.1° 0.8° 0 mm
2013 17.1° 9.6° 1.5 mm
2012 15.2° 7.7° 5.3 mm
2011 13.5° 5.8° 0.3 mm
2010 11° 5.5° 4.8 mm
2009 11.6° 3.2° 0 mm
2008 13.3° 0 mm
2007 11.4° 1.6° 0 mm
2006 13.6° 2.4° 0.3 mm
2005 12.7° 1.4° 0 mm
2004 12.5° 0.5° 0 mm
2003 9.3° 2.4° 2.9 mm
2002 12.9° 5.1° 0 mm
2001 12.4° 0.2° 0 mm
2000 9.3° 2.8° 0.2 mm
1999 10.5° 4.9° 5.7 mm
1998 10.4° 3.9° 0 mm
1997 8.9° 4.7° 4.4 mm
1996 11.1° 6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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