August 18 in Calispell, through the years

Typical high: 29°. Hottest: 36.9° (2022). Coldest night: 7.7° (1996).

YEARHIGHLOWRAIN
2025 26.3° 12.1° 0 mm
2024 28.9° 15.6° 0 mm
2023 31.4° 19° 0 mm
2022 36.9° 15.7° 0 mm
2021 22.4° 11.1° 0.5 mm
2020 35.9° 20.8° 0 mm
2019 27.3° 13.7° 0 mm
2018 29.2° 15.5° 0 mm
2017 29.7° 12.4° 0 mm
2016 31.8° 17.7° 0 mm
2015 30.5° 14.6° 0 mm
2014 30.9° 14.8° 0 mm
2013 28.3° 13.4° 0 mm
2012 34.4° 13.5° 0 mm
2011 26.7° 11.7° 0 mm
2010 30.6° 18.4° 0 mm
2009 30.4° 13.2° 0 mm
2008 34.2° 17.4° 0 mm
2007 26.4° 12.1° 0 mm
2006 29.6° 13.6° 0 mm
2005 23.1° 10° 0.3 mm
2004 29.8° 16° 0.8 mm
2003 31.6° 16.2° 0 mm
2002 27.3° 11.1° 0 mm
2001 27° 15.6° 0 mm
2000 24.7° 12.2° 0 mm
1999 32.9° 14° 0.4 mm
1998 22° 9.8° 0 mm
1997 26.7° 13.7° 0 mm
1996 22.5° 7.7° 0.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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