September 1 in Ketchum, through the years

Typical high: 31.3°. Hottest: 39.3° (2000). Coldest night: 14° (2009).

YEARHIGHLOWRAIN
2025 24.9° 20.2° 3.5 mm
2024 32.7° 21.7° 0.1 mm
2023 32.7° 17.8° 0 mm
2022 30.8° 20.2° 5.9 mm
2021 35.1° 22.5° 0.4 mm
2020 25.6° 22.3° 27.3 mm
2019 30.9° 20.6° 0.1 mm
2018 32.7° 23° 0 mm
2017 28.5° 16.4° 0 mm
2016 28° 22.4° 0.5 mm
2015 32.3° 21.2° 0 mm
2014 32.9° 21.2° 0.2 mm
2013 33.2° 24° 0 mm
2012 33.3° 22° 4.2 mm
2011 37.6° 25.9° 0 mm
2010 26.8° 22.8° 23.8 mm
2009 25.9° 14° 0 mm
2008 33.1° 21.7° 0.5 mm
2007 31.4° 16.4° 0 mm
2006 29.3° 17.9° 0 mm
2005 33.4° 19.4° 0 mm
2004 30.1° 18.4° 0 mm
2003 23° 18.9° 35.8 mm
2002 32.3° 21° 0.4 mm
2001 30.1° 20.1° 0 mm
2000 39.3° 23.6° 0 mm
1999 35.4° 21.2° 0 mm
1998 35.1° 22.3° 0 mm
1997 34.1° 22.2° 0.3 mm
1996 27.9° 19.6° 1.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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