September 6 in Helena, through the years

Typical high: 23°. Hottest: 32.8° (2022). Coldest night: -1° (2015).

YEARHIGHLOWRAIN
2025 22.7° 12.8° 0.4 mm
2024 30.4° 11.4° 0 mm
2023 21.2° 7.2° 2.7 mm
2022 32.8° 11.3° 0 mm
2021 27.8° 8.5° 0 mm
2020 29.1° 7.5° 0 mm
2019 20.1° 11.4° 13.2 mm
2018 28.3° 12.3° 0.3 mm
2017 28.5° 13.3° 0 mm
2016 14.2° 0.8 mm
2015 15.7° -1° 0 mm
2014 25.5° 4.6° 0 mm
2013 21° 9.6° 0.2 mm
2012 23.3° 7.3° 0 mm
2011 28.5° 11.1° 0.3 mm
2010 16.5° -0.5° 0 mm
2009 17.9° 8.7° 1.5 mm
2008 21.9° 6.3° 0 mm
2007 22.8° 6.8° 0 mm
2006 28.7° 13.6° 0.7 mm
2005 24.9° 6.3° 0 mm
2004 21.9° 3.5° 0 mm
2003 28.3° 12.8° 0 mm
2002 16.4° 2.5 mm
2001 18° 3.5° 0 mm
2000 16.8° 0.2° 0 mm
1999 17° 6.3° 1.8 mm
1998 30.5° 16.6° 0 mm
1997 22.5° 9.1° 0 mm
1996 17.3° 1.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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