Records for Helena Area, Montana (HLNthr) on 12-04
Record Highs
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1: 64°F (1918)
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2: 61°F (1979)
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3: 60°F (1939)
Record Lows
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1: -24°F (1972)
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2: -24°F (1880)
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3: -11°F (1956)
Lowest Highs
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1: 45°F (1932)
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2: 42°F (1918)
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3: 42°F (1900)
Highest Lows
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1: -14°F (1880)
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2: -5°F (1972)
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3: 3°F (1909)
Highest December temperature:
70°F on 12-01-2021.
Lowest December temperature:
-40°F on 12-30-1880.
Average temperature is 26.1°F
Average high is 35.3°F
Average low is 17°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.32" (1977)
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2: 0.27" (1890)
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3: 0.21" (1958)
Precipitation data from 1880 to 2022.