Records for Helena Area, Montana (HLNthr) on 10-30
Record Highs
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1: 72°F (1990)
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2: 70°F (2020)
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3: 69°F (1999)
Record Lows
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1: -8°F (1991)
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2: -8°F (1935)
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3: -3°F (1972)
Lowest Highs
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1: 48°F (1897)
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2: 44°F (1966)
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3: 44°F (1945)
Highest Lows
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1: 6°F (1935)
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2: 16°F (2002)
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3: 18°F (1991)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 39.1°F
Average high is 50.1°F
Average low is 28°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.52" (2016)
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2: 0.21" (1997)
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3: 0.16" (2000)
Precipitation data from 1880 to 2022.