Records for Helena Area, Montana (HLNthr) on 10-09
Record Highs
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1: 84°F (1942)
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2: 84°F (1910)
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3: 80°F (1955)
Record Lows
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1: 6°F (1985)
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2: 13°F (2009)
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3: 16°F (1932)
Lowest Highs
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1: 50°F (1934)
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2: 50°F (1921)
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3: 49°F (1928)
Highest Lows
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1: 24°F (2009)
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2: 25°F (1919)
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3: 26°F (2019)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 48.9°F
Average high is 61.5°F
Average low is 36.4°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.36" (1938)
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2: 0.30" (2018)
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3: 0.25" (2019)
Precipitation data from 1880 to 2022.