August 20 in Ankeny, through the years

Typical high: 27.3°. Hottest: 35.4° (2003). Coldest night: 9.8° (2004).

YEARHIGHLOWRAIN
2025 30.2° 21° 0.1 mm
2024 24° 14° 2.3 mm
2023 33.7° 24.5° 0 mm
2022 25° 17.6° 1.3 mm
2021 33° 20.8° 8.2 mm
2020 29.1° 15.8° 0 mm
2019 31.9° 21.4° 21.1 mm
2018 22.9° 19.8° 33.5 mm
2017 30.5° 20.4° 0.3 mm
2016 21.9° 16° 8.3 mm
2015 25.4° 11.8° 0 mm
2014 28° 18.5° 0 mm
2013 31.4° 19.5° 0.8 mm
2012 25.9° 10.6° 0.1 mm
2011 26.2° 18.2° 8.6 mm
2010 27.5° 20° 15.7 mm
2009 22.1° 14.9° 3.1 mm
2008 28° 17.7° 0 mm
2007 28.2° 21.4° 0.9 mm
2006 24.9° 14.3° 0 mm
2005 29° 19.6° 4.2 mm
2004 22.8° 9.8° 0 mm
2003 35.4° 23.8° 0 mm
2002 26.1° 14.2° 0 mm
2001 26.2° 12.8° 0 mm
2000 24° 17.2° 0 mm
1999 25° 13.6° 0 mm
1998 30.7° 21° 3.8 mm
1997 23.9° 15.1° 0.3 mm
1996 26.7° 17.8° 5.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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