Records for Helena Area, Montana (HLNthr) on 12-14
Record Highs
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1: 63°F (1924)
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2: 58°F (1929)
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3: 57°F (1979)
Record Lows
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1: -20°F (1926)
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2: -16°F (2008)
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3: -14°F (1967)
Lowest Highs
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1: 43°F (1929)
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2: 42°F (2002)
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3: 38°F (1918)
Highest Lows
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1: -8°F (2008)
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2: -2°F (1948)
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3: -2°F (1922)
Highest December temperature:
70°F on 12-01-2021.
Lowest December temperature:
-40°F on 12-30-1880.
Average temperature is 23.3°F
Average high is 32.4°F
Average low is 14.2°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.25" (2015)
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2: 0.24" (1915)
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3: 0.24" (1897)
Precipitation data from 1880 to 2022.