Records for Helena Area, Montana (HLNthr) on 12-28
Record Highs
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1: 55°F (1897)
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2: 54°F (1965)
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3: 53°F (2011)
Record Lows
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1: -25°F (1983)
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2: -25°F (1968)
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3: -25°F (1880)
Lowest Highs
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1: 43°F (1937)
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2: 42°F (1965)
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3: 42°F (1897)
Highest Lows
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1: -15°F (1880)
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2: -10°F (1992)
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3: -10°F (1983)
Highest December temperature:
70°F on 12-01-2021.
Lowest December temperature:
-40°F on 12-30-1880.
Average temperature is 21.6°F
Average high is 30.9°F
Average low is 12.2°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.23" (2005)
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2: 0.22" (1973)
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3: 0.22" (1953)
Precipitation data from 1880 to 2022.