September 4 in Forest Grove, through the years

Typical high: 22.6°. Hottest: 32.4° (2023). Coldest night: (2025).

YEARHIGHLOWRAIN
2025 9.2° 6.9 mm
2024 23.5° 16.4° 4.6 mm
2023 32.4° 18.1° 0 mm
2022 21.9° 7.4° 0 mm
2021 22.5° 13° 1 mm
2020 19° 7.2° 0.6 mm
2019 19.6° 6.3° 0 mm
2018 23.4° 16.1° 2.2 mm
2017 18.5° 11° 4.3 mm
2016 22.5° 17.9° 0 mm
2015 28.1° 17.3° 0.7 mm
2014 22.1° 14.9° 4.3 mm
2013 20.7° 8.4° 0 mm
2012 27.6° 11.3° 0 mm
2011 15.6° 9.5° 0 mm
2010 16.5° 5.1° 0 mm
2009 24.5° 10.1° 0 mm
2008 15.6° 6.3° 0 mm
2007 23.6° 11.5° 0 mm
2006 27.8° 9.5° 0 mm
2005 26.2° 12.6° 0 mm
2004 25.4° 18.5° 1.8 mm
2003 20.3° 6.9° 0 mm
2002 26.1° 9.6° 0 mm
2001 26.7° 9.6° 0 mm
2000 19.4° 6.3° 0 mm
1999 21.9° 13.9° 17.3 mm
1998 28.6° 13.2° 0 mm
1997 22.7° 9.5° 0 mm
1996 25.9° 10.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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