Records for Helena Area, Montana (HLNthr) on 12-07
Record Highs
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1: 54°F (1887)
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2: 52°F (1970)
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3: 52°F (1940)
Record Lows
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1: -28°F (1972)
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2: -20°F (1956)
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3: -19°F (2009)
Lowest Highs
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1: 40°F (1938)
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2: 37°F (1897)
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3: 37°F (1887)
Highest Lows
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1: -12°F (1972)
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2: -7°F (1932)
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3: -4°F (2013)
Highest December temperature:
70°F on 12-01-2021.
Lowest December temperature:
-40°F on 12-30-1880.
Average temperature is 25.2°F
Average high is 34.3°F
Average low is 16°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.51" (1929)
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2: 0.30" (1958)
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3: 0.12" (1950)
Precipitation data from 1880 to 2022.