September 11 in Harrisburg, through the years

Typical high: 29.1°. Hottest: 34.2° (2019). Coldest night: 15.3° (2017).

YEARHIGHLOWRAIN
2025 28.3° 18.7° 0 mm
2024 25.4° 16.7° 0 mm
2023 31.2° 22.1° 0.5 mm
2022 30.4° 23.2° 1 mm
2021 28.2° 17.2° 0 mm
2020 31.3° 23.8° 8.8 mm
2019 34.2° 23.3° 0 mm
2018 33.1° 23.8° 5.9 mm
2017 20.7° 15.3° 98.5 mm
2016 31.5° 23.4° 4 mm
2015 30° 21.9° 0.2 mm
2014 32.6° 22° 0 mm
2013 31.1° 20.8° 0 mm
2012 26.7° 17.2° 0 mm
2011 32.5° 18.1° 0 mm
2010 28.8° 22.2° 6.5 mm
2009 27.4° 18.4° 0 mm
2008 26.2° 22.3° 5.7 mm
2007 33.5° 22.4° 0 mm
2006 28° 20.1° 0 mm
2005 29.5° 18.3° 0 mm
2004 26.7° 21.6° 1.1 mm
2003 25.2° 16.5° 0 mm
2002 33.6° 20.1° 0 mm
2001 27.4° 22.7° 1 mm
2000 28.5° 19.7° 0 mm
1999 31.4° 18° 0 mm
1998 27.2° 15.4° 0 mm
1997 26.3° 17.8° 1.7 mm
1996 27.3° 21.8° 11.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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