Records for Helena Area, Montana (HLNthr) on 03-20
Record Highs
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1: 71°F (1910)
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2: 69°F (2015)
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3: 68°F (1928)
Record Lows
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1: -11°F (1913)
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2: -2°F (1955)
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3: -2°F (1882)
Lowest Highs
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1: 42°F (1940)
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2: 42°F (1907)
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3: 41°F (1895)
Highest Lows
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1: 8°F (1913)
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2: 11°F (2002)
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3: 18°F (1899)
Highest March temperature:
78°F on 03-30-2004.
Lowest March temperature:
-30°F on 03-04-2019.
Average temperature is 37.5°F
Average high is 49.2°F
Average low is 25.9°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.78" (1898)
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2: 0.19" (2002)
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3: 0.18" (1892)
Precipitation data from 1880 to 2022.