September 1 in Grand Canyon, through the years

Typical high: 29.7°. Hottest: 35.7° (2022). Coldest night: 12.4° (2010).

YEARHIGHLOWRAIN
2025 32.2° 15.1° 0 mm
2024 30.8° 14.3° 0.1 mm
2023 25.6° 16.5° 5.3 mm
2022 35.7° 18.4° 0 mm
2021 23° 16.8° 4.3 mm
2020 30.3° 18.9° 0 mm
2019 35.4° 19.1° 0 mm
2018 29.4° 16.6° 0 mm
2017 32.4° 16.6° 1.1 mm
2016 28.3° 19.2° 0.3 mm
2015 29.9° 16.3° 0.4 mm
2014 32.4° 15° 0 mm
2013 26.2° 16.3° 1 mm
2012 30.2° 17.6° 2.1 mm
2011 33.2° 18.3° 0 mm
2010 30.9° 12.4° 0 mm
2009 30.1° 19.1° 0 mm
2008 25.7° 17.1° 1.4 mm
2007 31.6° 19.9° 0 mm
2006 29.8° 15.5° 1.2 mm
2005 31.5° 16.2° 0 mm
2004 33° 16.9° 0 mm
2003 31.5° 17.4° 0 mm
2002 32.3° 17.9° 0 mm
2001 29.6° 14.2° 0 mm
2000 22.6° 13.8° 0 mm
1999 23.6° 14.1° 0.4 mm
1998 28.1° 16.1° 0.1 mm
1997 25.2° 15° 1.8 mm
1996 31.8° 17.2° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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