September 1 in Lake Louise, through the years

Typical high: 11.6°. Hottest: 20.8° (2025). Coldest night: -5.5° (2006).

YEARHIGHLOWRAIN
2025 20.8° 6.9° 0.1 mm
2024 19.8° 6.3° 0 mm
2023 14.1° 5.9° 3 mm
2022 18.2° 7.1° 0 mm
2021 4.8° -0.7° 6.3 mm
2020 11.5° 2.2° 0 mm
2019 13.6° 4.8° 4.4 mm
2018 6.9° -2.2° 1.8 mm
2017 15.4° 2.1° 0 mm
2016 10.7° 4.1° 0.8 mm
2015 8.4° 0.9° 5.2 mm
2014 8.5° -2.1° 2.7 mm
2013 19.4° 2.5° 0 mm
2012 5.3° -0.5° 5.8 mm
2011 -4.1° 0 mm
2010 4.1° -4.4° 4.7 mm
2009 20° 4.6° 1.4 mm
2008 4.8° -5.4° 2.9 mm
2007 11.6° 2.8° 7.5 mm
2006 14.5° -5.5° 0 mm
2005 11.8° 0.3° 0.1 mm
2004 10.5° 1.1° 4.9 mm
2003 14.8° 4.6° 0 mm
2002 8.9° -0.5° 11.6 mm
2001 11.2° -1.7° 5.4 mm
2000 -0.6° 3.4 mm
1999 2.1° -4.8° 0 mm
1998 18.5° 6.7° 0 mm
1997 15.7° 0.7° 0 mm
1996 7.6° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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