Records for Helena Area, Montana (HLNthr) on 03-17
Record Highs
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1: 71°F (2007)
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2: 67°F (1972)
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3: 65°F (1959)
Record Lows
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1: -9°F (1906)
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2: -8°F (1943)
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3: -3°F (1965)
Lowest Highs
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1: 43°F (1972)
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2: 42°F (1888)
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3: 41°F (2004)
Highest Lows
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1: 13°F (1965)
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2: 16°F (1943)
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3: 18°F (1923)
Highest March temperature:
78°F on 03-30-2004.
Lowest March temperature:
-30°F on 03-04-2019.
Average temperature is 36.6°F
Average high is 48.1°F
Average low is 25°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.42" (1968)
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2: 0.35" (1989)
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3: 0.19" (1950)
Precipitation data from 1880 to 2022.