September 9 in Harrisburg, through the years

Typical high: 21.2°. Hottest: 30.1° (2002). Coldest night: 4.8° (2025).

YEARHIGHLOWRAIN
2025 21.2° 4.8° 0 mm
2024 19.4° 8.2° 2 mm
2023 20° 16° 9.5 mm
2022 24.5° 11.6° 0 mm
2021 20.4° 12.1° 0.9 mm
2020 28.1° 16.2° 0 mm
2019 20.6° 9.1° 0 mm
2018 11.4° 9.7° 13.9 mm
2017 15.9° 6.5° 0 mm
2016 26.2° 20.3° 1.7 mm
2015 26.1° 18.2° 7.6 mm
2014 20.1° 13° 0 mm
2013 21.5° 6.2° 2.2 mm
2012 18.1° 10.3° 4.9 mm
2011 22° 16.2° 4.6 mm
2010 14.3° 10.6° 0.5 mm
2009 22.2° 13.7° 0 mm
2008 17.3° 10.3° 6.9 mm
2007 20° 17.8° 14.2 mm
2006 22.9° 12.9° 4.1 mm
2005 22.3° 12.6° 0.3 mm
2004 20.9° 14.8° 28.5 mm
2003 20° 10.9° 0.4 mm
2002 30.1° 13.3° 0 mm
2001 28.2° 17.8° 0 mm
2000 23.4° 16.3° 1.8 mm
1999 23.2° 15.7° 2.2 mm
1998 14.1° 8.3° 3.9 mm
1997 19.1° 10.2° 0.5 mm
1996 23.2° 15.3° 7.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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