August 27 in West Yellowstone, through the years

Typical high: 20.9°. Hottest: 27.1° (2011). Coldest night: 1.4° (2004).

YEARHIGHLOWRAIN
2025 13.9° 10° 8 mm
2024 20.7° 2.5° 0 mm
2023 21.1° 7.8° 2.5 mm
2022 22.6° 1.7 mm
2021 16.4° 4.9° 0.1 mm
2020 19.9° 7.2° 4.8 mm
2019 21.6° 3.3° 0 mm
2018 10° 2.2° 14.4 mm
2017 26.3° 3.7° 0 mm
2016 19.8° 2.8° 0 mm
2015 21.3° 7.7° 0.6 mm
2014 21.2° 5.2° 0 mm
2013 23.1° 7.4° 0 mm
2012 24.1° 8.5° 0 mm
2011 27.1° 9.3° 0 mm
2010 21.8° 12.2° 0.1 mm
2009 24.3° 7.3° 0 mm
2008 16.6° 3.9° 0 mm
2007 22.4° 7.6° 0 mm
2006 22.7° 2.5° 0.8 mm
2005 23.3° 0 mm
2004 13° 1.4° 0.8 mm
2003 18.8° 11.1° 0.7 mm
2002 16.4° 5.9° 4.4 mm
2001 23.8° 5.8° 1.3 mm
2000 21.2° 7.8° 0 mm
1999 25.5° 8.1° 1.2 mm
1998 21.5° 4.2° 0 mm
1997 22.6° 8.1° 0 mm
1996 24.5° 7.2° 3.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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