August 21 in Rochester, through the years

Typical high: 24.2°. Hottest: 28.5° (2003). Coldest night: 12.8° (2000).

YEARHIGHLOWRAIN
2025 21° 15.9° 0 mm
2024 18.8° 13.6° 3.2 mm
2023 23.7° 19° 1.1 mm
2022 26.2° 20.8° 8 mm
2021 26.3° 21.5° 12.8 mm
2020 26.6° 18.8° 0 mm
2019 26.9° 21.5° 17.1 mm
2018 25.3° 20.5° 5.2 mm
2017 27.4° 19.2° 0.2 mm
2016 25.9° 19.4° 8.1 mm
2015 21.4° 17.5° 0 mm
2014 23.8° 19.5° 6.2 mm
2013 28° 19.6° 0 mm
2012 24.4° 15.9° 0 mm
2011 24° 16.9° 11.9 mm
2010 27.3° 17.5° 3.2 mm
2009 26.7° 22.4° 2.6 mm
2008 25.3° 14.5° 0 mm
2007 17.1° 14.7° 0.9 mm
2006 23.9° 16.9° 0 mm
2005 26.1° 20.6° 1.2 mm
2004 19.3° 14.8° 17.4 mm
2003 28.5° 19.9° 0 mm
2002 27.4° 17.2° 0 mm
2001 23.9° 18.9° 2.1 mm
2000 19.9° 12.8° 0 mm
1999 21.2° 16.7° 1.5 mm
1998 24.6° 19.5° 0.9 mm
1997 21.2° 15.1° 34.4 mm
1996 25° 20.7° 2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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