September 1 in Winona, through the years

Typical high: 28°. Hottest: 36.2° (1998). Coldest night: 5.2° (1999).

YEARHIGHLOWRAIN
2025 36° 20° 0 mm
2024 35.9° 15.1° 0 mm
2023 26.2° 13.5° 1.2 mm
2022 35.1° 20.5° 0 mm
2021 22.8° 9.1° 0 mm
2020 31° 16.4° 0 mm
2019 31.8° 17.8° 0 mm
2018 25° 12.5° 0 mm
2017 33.2° 16.1° 0 mm
2016 23.2° 14.8° 0.4 mm
2015 26.1° 13.1° 0 mm
2014 24.6° 11.7° 0 mm
2013 33.5° 17.2° 0 mm
2012 24.9° 12.4° 0 mm
2011 23.9° 10.9° 0 mm
2010 23° 12.5° 1.2 mm
2009 33.1° 19.8° 0.4 mm
2008 22° 10.4° 0 mm
2007 28.1° 12.4° 0 mm
2006 28.8° 10.6° 0 mm
2005 29.2° 12.9° 0 mm
2004 25.5° 15.1° 1.1 mm
2003 31.3° 16.5° 0 mm
2002 26.5° 19° 0 mm
2001 27.5° 17.2° 0 mm
2000 18.5° 12.1° 0 mm
1999 21.3° 5.2° 0 mm
1998 36.2° 17.2° 0 mm
1997 32.6° 16.4° 0 mm
1996 22.7° 9.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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