September 1 in Lake Forest, through the years

Typical high: 24.1°. Hottest: 29.8° (2011). Coldest night: 14.2° (2017).

YEARHIGHLOWRAIN
2025 20.8° 19.2° 0 mm
2024 23° 17.6° 0 mm
2023 23.5° 18.3° 0 mm
2022 25.8° 21.8° 0 mm
2021 21.9° 19.4° 0 mm
2020 22.1° 20.1° 5.5 mm
2019 20.9° 17.9° 7.3 mm
2018 25° 21.3° 5.4 mm
2017 17.7° 14.2° 0 mm
2016 17.9° 16.7° 0 mm
2015 24.9° 20.9° 0.1 mm
2014 25.2° 22.1° 0.1 mm
2013 28.3° 22.7° 0.3 mm
2012 26.3° 22.9° 9.9 mm
2011 29.8° 24.4° 0 mm
2010 27° 23.2° 24.4 mm
2009 19.9° 17.4° 0 mm
2008 26.4° 22.7° 0 mm
2007 24.4° 21.1° 0 mm
2006 21.4° 18.5° 0 mm
2005 27.6° 21.4° 0 mm
2004 24.9° 20.8° 0 mm
2003 20° 18.6° 6.3 mm
2002 27.6° 22.4° 0 mm
2001 18.8° 16.9° 0 mm
2000 28.9° 24.4° 0 mm
1999 26.2° 20.2° 0 mm
1998 25.7° 21.3° 0.2 mm
1997 25.3° 20° 0 mm
1996 26° 23.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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