August 23 in Niagara, through the years

Typical high: 20.7°. Hottest: 28.3° (2007). Coldest night: -3.1° (2013).

YEARHIGHLOWRAIN
2025 20.4° 5.2° 0 mm
2024 23° 2.1° 0 mm
2023 23.3° 2.8° 0.7 mm
2022 20.4° 0 mm
2021 19.3° 2.5° 0 mm
2020 25.8° 3.1° 0 mm
2019 25.7° 3.4° 0 mm
2018 14.2° 1.6 mm
2017 18.8° 0.4° 0 mm
2016 17.8° -1.2° 0 mm
2015 24.1° 7.3° 0 mm
2014 17.6° 0.7° 0 mm
2013 18.4° -3.1° 0 mm
2012 20.1° 6.5° 0.1 mm
2011 25.4° 1.2 mm
2010 17.9° 5.4° 0.1 mm
2009 18.2° 3.3° 0.7 mm
2008 26.6° 10.5° 0.9 mm
2007 28.3° 7.3° 1.2 mm
2006 18.1° 8.8° 0 mm
2005 21.2° 6.2° 0 mm
2004 23.1° 1.2° 0 mm
2003 22.8° 1.3° 0 mm
2002 25.1° 0 mm
2001 24.9° 3.3° 0 mm
2000 21.3° 6.8° 0 mm
1999 17.5° 5.5° 0 mm
1998 4.1° 1.2° 12.3 mm
1997 17.1° 6.2° 0 mm
1996 20.3° -0.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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