September 4 in Idaho City, through the years

Typical high: 25.5°. Hottest: 32.9° (1998). Coldest night: 0.5° (2014).

YEARHIGHLOWRAIN
2025 27.5° 11° 0.1 mm
2024 26.2° 7.4° 0 mm
2023 17.9° 10.5° 7.8 mm
2022 31.5° 11.8° 0 mm
2021 26.7° 4.8° 0 mm
2020 32.8° 9.9° 0 mm
2019 30.6° 11.3° 0 mm
2018 27.4° 5.6° 0 mm
2017 31.9° 12.9° 0 mm
2016 11.6° 5.4° 5.9 mm
2015 18.7° 7.7° 1.2 mm
2014 19.5° 0.5° 0 mm
2013 27.1° 12.6° 2.4 mm
2012 25.8° 0 mm
2011 28.3° 5.4° 0 mm
2010 26° 8.8° 0.9 mm
2009 28.1° 7.8° 0 mm
2008 21° 4.3° 0 mm
2007 25.7° 12.9° 0 mm
2006 30° 13.2° 0 mm
2005 23.1° 8.4° 0 mm
2004 19.6° 2.5° 0 mm
2003 29.5° 12.3° 0 mm
2002 27° 10.7° 0.2 mm
2001 29.1° 11.2° 0 mm
2000 18.2° 3.4° 5.9 mm
1999 20.7° 3.1° 0 mm
1998 32.9° 11.9° 0 mm
1997 26° 8.4° 0 mm
1996 23.5° 8.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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