August 23 in Great Falls, through the years

Typical high: 28.1°. Hottest: 34.3° (1997). Coldest night: 5.3° (2015).

YEARHIGHLOWRAIN
2025 26.8° 9.5° 0 mm
2024 33.1° 13.6° 0 mm
2023 27.6° 17.1° 0 mm
2022 28.2° 17.9° 0.5 mm
2021 24.6° 9.9° 0 mm
2020 34° 12.6° 0 mm
2019 25.8° 13.3° 2.8 mm
2018 30.5° 16° 0 mm
2017 34.2° 13.4° 0 mm
2016 22.5° 12° 0 mm
2015 27° 5.3° 0 mm
2014 12.4° 9.6° 45.9 mm
2013 31° 19.1° 0.3 mm
2012 30.5° 10.7° 0 mm
2011 31.6° 21° 0 mm
2010 22.1° 11.9° 0.3 mm
2009 26.9° 13.5° 0.3 mm
2008 29.5° 9.5° 0 mm
2007 23.4° 8.7° 1.4 mm
2006 29.1° 15.1° 0 mm
2005 27.8° 12.4° 5.7 mm
2004 17.2° 11.4° 20.7 mm
2003 27.7° 16.9° 0 mm
2002 25.7° 8.4° 0 mm
2001 30.7° 15.7° 0 mm
2000 34.2° 13.3° 0 mm
1999 33° 11.5° 0 mm
1998 27.7° 10.3° 1.2 mm
1997 34.3° 11.8° 0 mm
1996 34.1° 9.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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