Records for Helena Area, Montana (HLNthr) on 10-25
Record Highs
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1: 79°F (1990)
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2: 77°F (1955)
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3: 74°F (2017)
Record Lows
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1: -4°F (2020)
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2: 0°F (1919)
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3: 12°F (1939)
Lowest Highs
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1: 54°F (1934)
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2: 50°F (1926)
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3: 50°F (1906)
Highest Lows
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1: 14°F (2020)
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2: 20°F (1919)
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3: 30°F (2012)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 41.2°F
Average high is 52.6°F
Average low is 29.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.24" (1910)
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2: 0.19" (1939)
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3: 0.18" (2021)
Precipitation data from 1880 to 2022.