August 15 in Heppner, through the years

Typical high: 29.1°. Hottest: 37.4° (2023). Coldest night: 7.4° (2009).

YEARHIGHLOWRAIN
2025 26.9° 14.4° 0 mm
2024 22.3° 14° 1 mm
2023 37.4° 21.1° 0.1 mm
2022 31.9° 14.4° 0 mm
2021 36.5° 21.2° 0 mm
2020 34.8° 13.3° 0 mm
2019 27.5° 13.8° 0 mm
2018 31.6° 16.7° 0 mm
2017 26.1° 10.4° 0 mm
2016 32° 14.8° 0 mm
2015 24.2° 11.9° 0 mm
2014 23.1° 13° 0 mm
2013 31.6° 14.8° 0 mm
2012 30.1° 15.9° 0 mm
2011 22° 10.6° 0 mm
2010 30.4° 16.3° 0 mm
2009 20.5° 7.4° 0 mm
2008 34.2° 17.7° 0 mm
2007 34.5° 14.6° 0 mm
2006 26.6° 15.6° 0 mm
2005 31.3° 13.5° 0 mm
2004 32.5° 18.2° 0 mm
2003 30.1° 17.3° 0 mm
2002 30.7° 14.8° 0 mm
2001 33.5° 18.8° 0 mm
2000 24.4° 10.3° 0 mm
1999 23° 8.2° 0 mm
1998 26.2° 15° 0 mm
1997 24.7° 16.6° 0 mm
1996 31° 15.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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