September 1 in Zionsville, through the years

Typical high: 27.3°. Hottest: 37° (2011). Coldest night: 10.4° (2025).

YEARHIGHLOWRAIN
2025 26.8° 10.4° 0 mm
2024 27° 14.6° 0.2 mm
2023 27.5° 12.4° 0 mm
2022 28.8° 16.2° 0 mm
2021 26.3° 18.7° 0 mm
2020 27.5° 20.4° 0.2 mm
2019 24.6° 17.9° 5.2 mm
2018 29.2° 20.9° 1.1 mm
2017 18.8° 13.4° 0 mm
2016 24.1° 17° 0 mm
2015 29.8° 20.4° 0 mm
2014 28.2° 22.2° 0.3 mm
2013 28° 19.5° 0.4 mm
2012 25.6° 23.2° 16 mm
2011 37° 23.4° 0.9 mm
2010 31.5° 22.3° 1.4 mm
2009 22° 10.5° 0 mm
2008 32° 16.4° 0 mm
2007 27.5° 13.9° 0 mm
2006 21.4° 16.8° 0.8 mm
2005 28.2° 14.7° 0 mm
2004 27.2° 16.1° 0 mm
2003 22.3° 18.9° 87.2 mm
2002 30.4° 19.3° 0 mm
2001 23.5° 13.1° 0 mm
2000 31.4° 20.3° 0 mm
1999 31.6° 15.7° 0 mm
1998 24.4° 13.1° 0 mm
1997 28.9° 17° 0.4 mm
1996 28.6° 15.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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