August 21 in Decorah Beach, through the years

Typical high: 24.4°. Hottest: 30.1° (2013). Coldest night: (2004).

YEARHIGHLOWRAIN
2025 23.9° 17.6° 0 mm
2024 22.1° 12.7° 0 mm
2023 23.9° 18.1° 0 mm
2022 23.8° 18.9° 0.8 mm
2021 27° 21.8° 1.3 mm
2020 28° 18.8° 0.2 mm
2019 24.2° 19.6° 0 mm
2018 22.3° 17.4° 13 mm
2017 25.1° 20.4° 4.2 mm
2016 20.9° 15.1° 0 mm
2015 26.3° 13.8° 0 mm
2014 21.9° 18.3° 2.9 mm
2013 30.1° 20.8° 7.8 mm
2012 25.1° 13.9° 0 mm
2011 23.3° 17.6° 0 mm
2010 26° 20.1° 1.1 mm
2009 19.3° 14.6° 2.5 mm
2008 26.4° 17.7° 1.8 mm
2007 22.8° 16.7° 1.3 mm
2006 26.7° 16.3° 0 mm
2005 22.3° 16.3° 0 mm
2004 19.6° 0 mm
2003 29.2° 21.7° 0.6 mm
2002 26.2° 17.7° 20.1 mm
2001 24.7° 16.2° 0 mm
2000 22.7° 14.9° 0.3 mm
1999 24.8° 17.9° 0.1 mm
1998 27.6° 20.8° 0 mm
1997 19° 12.5° 0.1 mm
1996 27.8° 20.9° 0.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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