September 7 in Williamsport, through the years

Typical high: 22°. Hottest: 27.3° (2002). Coldest night: 9.1° (2011).

YEARHIGHLOWRAIN
2025 15° 10.3° 0.4 mm
2024 14.6° 9.7° 1 mm
2023 18.4° 15.6° 0.4 mm
2022 24.7° 16.2° 0 mm
2021 22.4° 14.1° 22.9 mm
2020 21.3° 13.6° 2.4 mm
2019 19° 14.1° 0 mm
2018 19.3° 11.6° 0 mm
2017 15.3° 11.2° 7.2 mm
2016 24.8° 20.6° 32.1 mm
2015 24.5° 21.1° 1.1 mm
2014 22.9° 12.1° 0 mm
2013 24° 19.6° 0.4 mm
2012 19.4° 13.1° 19.2 mm
2011 21.4° 9.1° 0 mm
2010 22.7° 14° 0.8 mm
2009 25.2° 14.4° 0 mm
2008 20.3° 15.3° 1.6 mm
2007 23.1° 18.7° 19 mm
2006 24.4° 14.3° 0 mm
2005 24° 18.7° 2 mm
2004 18.9° 14.1° 0 mm
2003 24.5° 16.1° 0 mm
2002 27.3° 18.5° 0 mm
2001 25.6° 19.9° 7.2 mm
2000 24.5° 14.4° 0.4 mm
1999 23.1° 11.4° 0 mm
1998 21.4° 14.2° 2.9 mm
1997 20.7° 15.6° 0.2 mm
1996 25.9° 19° 1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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