September 10 in Rockville, through the years

Typical high: 22.6°. Hottest: 32.8° (2013). Coldest night: 7.5° (2020).

YEARHIGHLOWRAIN
2025 21.8° 13.3° 0.1 mm
2024 25.4° 13.5° 0.1 mm
2023 19.9° 14.1° 5.6 mm
2022 24.4° 15.8° 6.1 mm
2021 24.8° 11.6° 0 mm
2020 13.4° 7.5° 0.9 mm
2019 26.7° 18° 4.7 mm
2018 21.8° 9.8° 0 mm
2017 19.9° 9.1° 0 mm
2016 20° 14° 5.6 mm
2015 22.2° 14.9° 4.9 mm
2014 21° 26.3 mm
2013 32.8° 23.4° 0 mm
2012 23.4° 8.8° 0 mm
2011 26.3° 13.9° 0 mm
2010 18.7° 10.9° 0 mm
2009 25.4° 16.2° 0 mm
2008 20° 7.8° 0 mm
2007 14.8° 9.7° 11.5 mm
2006 16° 11.9° 4.5 mm
2005 28.1° 18.6° 0 mm
2004 24.1° 12.6° 0 mm
2003 25.1° 16° 0 mm
2002 25.6° 14.2° 1.9 mm
2001 20.5° 12.3° 0 mm
2000 26.8° 21.3° 2.3 mm
1999 19.1° 11.7° 0 mm
1998 24.7° 12.4° 0 mm
1997 19.5° 12.3° 0 mm
1996 25.2° 14.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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