September 2 in Helena (historical), through the years

Typical high: 29.1°. Hottest: 37.7° (2000). Coldest night: 10.7° (2024).

YEARHIGHLOWRAIN
2025 24.6° 14.9° 0 mm
2024 25.3° 10.7° 0 mm
2023 36.1° 19° 0 mm
2022 35.6° 20.3° 1.2 mm
2021 26.5° 20.4° 1.4 mm
2020 31.5° 14.3° 0 mm
2019 31.2° 18.9° 0 mm
2018 28.9° 21.8° 3.4 mm
2017 29.9° 18.1° 1.1 mm
2016 24.4° 13.4° 0 mm
2015 32.5° 21.4° 5.5 mm
2014 27.6° 14.3° 0 mm
2013 26.8° 14.2° 0 mm
2012 34.3° 17.3° 0 mm
2011 33.7° 24.6° 0 mm
2010 23.2° 16° 3.7 mm
2009 22.5° 15.6° 0 mm
2008 25° 15.9° 6.6 mm
2007 32° 16.1° 0 mm
2006 18.3° 13.2° 4.9 mm
2005 28.3° 15.7° 0 mm
2004 30.1° 17.3° 0 mm
2003 27.1° 13.3° 0 mm
2002 33.3° 17.6° 1.5 mm
2001 31.6° 17.3° 0 mm
2000 37.7° 20.7° 0 mm
1999 32.4° 18.8° 0 mm
1998 29.5° 16.6° 0 mm
1997 26.2° 19.1° 16.8 mm
1996 27.8° 18.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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