September 4 in Mount Vernon, through the years

Typical high: 26.8°. Hottest: 32.4° (2008). Coldest night: 8.8° (2024).

YEARHIGHLOWRAIN
2025 26.7° 14° 5.5 mm
2024 24.7° 8.8° 0 mm
2023 30.8° 20.8° 0 mm
2022 30.8° 19.3° 2.5 mm
2021 24.5° 12.3° 0 mm
2020 27.6° 18.3° 0 mm
2019 29° 18.2° 0 mm
2018 31.1° 21.7° 0 mm
2017 25.8° 13.1° 0 mm
2016 27° 13.8° 0 mm
2015 28.9° 21.5° 1.2 mm
2014 29.6° 14.7° 0 mm
2013 26° 13.6° 0 mm
2012 24.7° 20.1° 14.6 mm
2011 28° 21.1° 3.9 mm
2010 23.4° 15.4° 0 mm
2009 26.7° 14.4° 0 mm
2008 32.4° 17.8° 0 mm
2007 26.8° 17.7° 0 mm
2006 21.8° 12.9° 0 mm
2005 26.3° 14.7° 0 mm
2004 28.6° 15.7° 0 mm
2003 24.2° 18.5° 4.2 mm
2002 29.2° 18.9° 0 mm
2001 26.3° 16.1° 0.1 mm
2000 26.1° 15.2° 1.5 mm
1999 27.9° 17.3° 0 mm
1998 28° 15.8° 0 mm
1997 19.1° 9.3° 0 mm
1996 22.9° 19.2° 6.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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