August 31 in Potomac, through the years

Typical high: 32.1°. Hottest: 35.1° (2020). Coldest night: 22.3° (2019).

YEARHIGHLOWRAIN
2025 30.7° 22.8° 8.1 mm
2024 33.1° 24.7° 12.8 mm
2023 34.8° 24.7° 6.7 mm
2022 32.5° 23.8° 4.4 mm
2021 33.4° 24.2° 0 mm
2020 35.1° 25.3° 0 mm
2019 33.3° 22.3° 0.2 mm
2018 31.9° 23° 3.5 mm
2017 31.6° 23.7° 15.4 mm
2016 33.2° 23° 0 mm
2015 33.3° 22.6° 7.1 mm
2014 31.5° 23.9° 13.6 mm
2013 32° 23.1° 18.1 mm
2012 31° 23.7° 11.9 mm
2011 32.8° 22.9° 21.5 mm
2010 29.6° 23.6° 23.4 mm
2009 33.5° 23.1° 8.8 mm
2008 31.6° 23.8° 8.3 mm
2007 30.9° 23.2° 12.9 mm
2006 32.8° 23.4° 13.2 mm
2005 33.1° 24° 3 mm
2004 31° 22.4° 4.8 mm
2003 30.2° 22.8° 5.7 mm
2002 29.9° 22.8° 11.5 mm
2001 33.7° 24.3° 0 mm
2000 31.6° 22.5° 9.9 mm
1999 32.2° 24.7° 1 mm
1998 28.2° 23.4° 30.9 mm
1997 31.9° 24.3° 17.2 mm
1996 31.5° 23.3° 3.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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