Records for Helena Area, Montana (HLNthr) on 10-31
Record Highs
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1: 68°F (1967)
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2: 67°F (1953)
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3: 66°F (2022)
Record Lows
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1: -5°F (1935)
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2: -2°F (2002)
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3: -2°F (1984)
Lowest Highs
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1: 46°F (2015)
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2: 45°F (2016)
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3: 44°F (2022)
Highest Lows
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1: 5°F (1935)
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2: 21°F (2002)
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3: 22°F (2003)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 38.7°F
Average high is 49.7°F
Average low is 27.7°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.50" (1973)
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2: 0.43" (1936)
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3: 0.26" (1974)
Precipitation data from 1880 to 2022.