September 9 in Round Lake, through the years

Typical high: 13.8°. Hottest: 22.1° (2020). Coldest night: -1.8° (2001).

YEARHIGHLOWRAIN
2025 18.4° 0 mm
2024 14.2° 3.9° 0 mm
2023 20.6° 2.5° 0 mm
2022 19.4° -0.6° 0 mm
2021 14.4° 3.1° 0 mm
2020 22.1° 4.3° 0 mm
2019 11.6° 8.2° 1.8 mm
2018 8.5° 5.7° 19.7 mm
2017 13.2° 6.4° 1.4 mm
2016 11.8° 6.8° 8.1 mm
2015 11° 5.5° 12.2 mm
2014 7.7° 0.8° 0 mm
2013 18° 5.6° 0 mm
2012 11.3° 3.7° 2 mm
2011 19.7° 10° 0 mm
2010 15.5° 2.3° 0 mm
2009 12.6° 5.9° 10.7 mm
2008 15.4° 0 mm
2007 19.1° 3.5° 0 mm
2006 15.4° 5.8° 0 mm
2005 13.2° 1.1° 0 mm
2004 6.9° 1.4° 3.9 mm
2003 14° 1.3° 0 mm
2002 11.6° 3.1° 6.2 mm
2001 8.6° -1.8° 0.5 mm
2000 9.7° 1.8° 6 mm
1999 12.4° 0.6 mm
1998 7.8° -0.7° 10.5 mm
1997 18.5° 5.1° 0 mm
1996 12.3° 1.6° 0.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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