August 19 in Alliston, through the years

Typical high: 23.5°. Hottest: 29.5° (2016). Coldest night: (1998).

YEARHIGHLOWRAIN
2025 19.9° 14.6° 10 mm
2024 16° 11.7° 0.7 mm
2023 22.9° 12° 0 mm
2022 28.2° 12.3° 6.1 mm
2021 27.1° 18.3° 0 mm
2020 20.4° 10.9° 0 mm
2019 24.7° 14.9° 2 mm
2018 25.8° 15.2° 0 mm
2017 20.8° 15.6° 1 mm
2016 29.5° 14.6° 0 mm
2015 29° 19.2° 0 mm
2014 24° 9.8° 0 mm
2013 26.8° 11.8° 0 mm
2012 23.2° 10.7° 0.1 mm
2011 27.4° 13.6° 0 mm
2010 24.6° 13.6° 1.6 mm
2009 26° 15.4° 0 mm
2008 19.3° 9.8° 0 mm
2007 22° 9.3° 0 mm
2006 26.7° 18.3° 0 mm
2005 22.8° 16.3° 30.6 mm
2004 20.9° 11.5° 0.6 mm
2003 28.6° 11.9° 0 mm
2002 20° 11.8° 7.7 mm
2001 20.3° 15.3° 11.9 mm
2000 16.5° 9.4° 0 mm
1999 22.7° 11.6° 0.1 mm
1998 20.4° 0 mm
1997 22.7° 9.8° 0 mm
1996 26.8° 14.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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