Records for Helena Area, Montana (HLNthr) on 10-11
Record Highs
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1: 83°F (1995)
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2: 81°F (1979)
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3: 79°F (1991)
Record Lows
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1: 14°F (2009)
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2: 16°F (2019)
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3: 17°F (1881)
Lowest Highs
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1: 51°F (1918)
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2: 49°F (1978)
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3: 49°F (1953)
Highest Lows
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1: 26°F (2009)
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2: 30°F (1899)
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3: 31°F (1928)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 47.9°F
Average high is 60.3°F
Average low is 35.5°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.25" (1881)
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2: 0.76" (1899)
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3: 0.68" (1975)
Precipitation data from 1880 to 2022.