September 9 in Walla Walla, through the years

Typical high: 15.7°. Hottest: 22° (2013). Coldest night: -0.9° (2008).

YEARHIGHLOWRAIN
2025 17.9° 5.7° 0 mm
2024 15.3° 6.3° 0.1 mm
2023 11.3° 1.9° 0.6 mm
2022 16.2° 10.9° 7 mm
2021 19.7° 3.4° 0 mm
2020 19.2° 12° 3.1 mm
2019 12.5° 0 mm
2018 15.3° 2.9° 0 mm
2017 13.9° 0 mm
2016 16.1° 12.9° 28.7 mm
2015 14.6° 1.7° 0 mm
2014 17.5° 12.5° 19.2 mm
2013 22° 7.4° 0 mm
2012 15° 6.1° 0 mm
2011 11.1° 4.1° 0.5 mm
2010 13.5° 9.1° 5.9 mm
2009 13.4° 0.2 mm
2008 13.8° -0.9° 0 mm
2007 18.7° 5.9° 0 mm
2006 16.2° 6.2° 1.6 mm
2005 19.6° 13.9° 11.8 mm
2004 13.5° 8.7° 5.1 mm
2003 15.3° 4.1° 1.4 mm
2002 15° 7.7° 0 mm
2001 16.5° 6.4° 7.2 mm
2000 13.2° 8.7° 11 mm
1999 15.8° 5.9° 0.1 mm
1998 18.4° 6.1° 0.2 mm
1997 15° 5.1° 0 mm
1996 15.8° 4.2° 7.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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