August 21 in Zilwaukee, through the years

Typical high: 26°. Hottest: 33.1° (2003). Coldest night: 8.3° (2000).

YEARHIGHLOWRAIN
2025 23.8° 15.5° 0.5 mm
2024 22.9° 8.6° 0 mm
2023 23.6° 16.6° 0 mm
2022 25.5° 18.5° 17.4 mm
2021 31.7° 19.3° 0 mm
2020 31.3° 17.8° 0 mm
2019 30° 18.8° 0 mm
2018 23.6° 18.8° 20.4 mm
2017 29.7° 17.9° 0 mm
2016 22.2° 16.3° 0.2 mm
2015 26.1° 14.2° 0 mm
2014 25° 16.7° 0 mm
2013 32.6° 19.2° 0 mm
2012 24° 10.6° 0 mm
2011 24° 14.9° 0.7 mm
2010 27.3° 22.1° 1.6 mm
2009 23.3° 16.4° 0.5 mm
2008 29.4° 11.3° 0 mm
2007 21.6° 15.6° 0 mm
2006 27.6° 11.1° 0 mm
2005 25.9° 16.9° 0 mm
2004 21.6° 8.5° 0 mm
2003 33.1° 19.9° 0.6 mm
2002 27.3° 13° 0 mm
2001 25.8° 12.7° 0 mm
2000 22.5° 8.3° 0 mm
1999 25° 13° 0 mm
1998 29.3° 19.2° 0 mm
1997 18.3° 13.9° 2.2 mm
1996 26.9° 17.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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