August 26 in Boulder, through the years

Typical high: 27.2°. Hottest: 31.9° (2016). Coldest night: 11.7° (2025).

YEARHIGHLOWRAIN
2025 21.8° 11.7° 0 mm
2024 30.8° 16.5° 0 mm
2023 30.1° 21.1° 2.2 mm
2022 27.7° 19.4° 1.3 mm
2021 30.2° 20.2° 0.6 mm
2020 30.4° 18.6° 0 mm
2019 21.1° 15.9° 8.1 mm
2018 28.9° 18.4° 0 mm
2017 26.3° 14.3° 0 mm
2016 31.9° 20.2° 0 mm
2015 22° 12.6° 0 mm
2014 27.5° 14.7° 0 mm
2013 28° 14.1° 0 mm
2012 29° 16.3° 0 mm
2011 30° 19.7° 0.2 mm
2010 25.7° 17.1° 2.6 mm
2009 27.4° 17° 0 mm
2008 21.8° 18.6° 36.2 mm
2007 29.4° 19° 0.4 mm
2006 29.7° 18.1° 0 mm
2005 26.3° 19.9° 0.1 mm
2004 26.1° 18.9° 0 mm
2003 29.7° 18.6° 0.2 mm
2002 26.5° 17.6° 9.5 mm
2001 26.6° 19.2° 1.4 mm
2000 25.8° 15.5° 0 mm
1999 25.8° 18.1° 1 mm
1998 28.4° 18° 0.2 mm
1997 25.9° 16.2° 0 mm
1996 25.7° 16.1° 1.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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