Records for Helena Area, Montana (HLNthr) on 10-10
Record Highs
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1: 87°F (2015)
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2: 83°F (1996)
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3: 82°F (1991)
Record Lows
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1: 9°F (2009)
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2: 15°F (1987)
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3: 16°F (1919)
Lowest Highs
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1: 52°F (1939)
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2: 50°F (2000)
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3: 50°F (1974)
Highest Lows
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1: 25°F (2009)
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2: 33°F (2019)
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3: 36°F (1959)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 48.4°F
Average high is 60.9°F
Average low is 35.9°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.81" (1911)
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2: 0.31" (1962)
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3: 0.17" (1930)
Precipitation data from 1880 to 2022.