August 21 in Oak River, through the years

Typical high: 22.8°. Hottest: 28.3° (2024). Coldest night: 4.5° (2004).

YEARHIGHLOWRAIN
2025 24.4° 13.5° 0 mm
2024 28.3° 16.4° 0 mm
2023 15° 12.1° 5.5 mm
2022 27.9° 13.4° 0 mm
2021 18.8° 10.4° 25.9 mm
2020 24.1° 16.3° 17.2 mm
2019 20.8° 5.3° 0 mm
2018 24.2° 5.7° 0 mm
2017 21.1° 11.7° 2 mm
2016 22.8° 7.4° 0 mm
2015 20.5° 10° 7.5 mm
2014 19.4° 14.7° 35.5 mm
2013 22.7° 9.4° 0 mm
2012 27.6° 11.2° 0 mm
2011 26.7° 9.2° 0 mm
2010 24.8° 9.5° 0 mm
2009 17.1° 9.7° 0 mm
2008 26.9° 18.6° 0.1 mm
2007 23.6° 10.4° 0.2 mm
2006 21.9° 7.5° 0 mm
2005 17.8° 0 mm
2004 20.5° 4.5° 5.6 mm
2003 26.3° 10.5° 0 mm
2002 19.4° 9.7° 0 mm
2001 27.2° 15.2° 0 mm
2000 22.1° 8.9° 0 mm
1999 26.2° 11.5° 4.5 mm
1998 22.7° 12.1° 5.6 mm
1997 21.4° 7.8° 0 mm
1996 20.5° 11.1° 3.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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