August 21 in Rock Rapids, through the years

Typical high: 26.8°. Hottest: 34.2° (2023). Coldest night: 4.7° (2004).

YEARHIGHLOWRAIN
2025 29.2° 17.3° 0 mm
2024 24.1° 16.7° 1.1 mm
2023 34.2° 18.9° 0 mm
2022 26.1° 13.5° 0.1 mm
2021 23.8° 14.4° 0 mm
2020 31.9° 18.8° 1.2 mm
2019 23.5° 16.5° 0 mm
2018 21.6° 13.1° 0 mm
2017 23.1° 18.2° 11.4 mm
2016 24.5° 9.8° 0 mm
2015 26.2° 16.3° 0 mm
2014 31.3° 22.1° 2 mm
2013 27.5° 22.1° 0.3 mm
2012 28.5° 10.5° 0 mm
2011 26.4° 12.5° 0 mm
2010 30.9° 19° 0 mm
2009 20.7° 12.3° 0.7 mm
2008 24.2° 17.7° 0 mm
2007 26.7° 17.2° 2.1 mm
2006 29.2° 15.4° 0 mm
2005 26.2° 13.6° 0 mm
2004 24.6° 4.7° 0 mm
2003 27.4° 15.8° 0 mm
2002 28.9° 20.9° 26.5 mm
2001 27.9° 17° 0.5 mm
2000 26.2° 17.7° 0.3 mm
1999 28.5° 17.8° 0 mm
1998 26.1° 18.5° 30.4 mm
1997 25.5° 10.4° 0 mm
1996 28° 19.5° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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