Records for Helena Area, Montana (HLNthr) on 03-31
Record Highs
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1: 75°F (2015)
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2: 71°F (2012)
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3: 70°F (1964)
Record Lows
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1: -3°F (1936)
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2: 5°F (1908)
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3: 5°F (1899)
Lowest Highs
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1: 47°F (1882)
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2: 46°F (2011)
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3: 46°F (1939)
Highest Lows
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1: 2°F (1936)
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2: 17°F (1935)
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3: 19°F (1908)
Highest March temperature:
78°F on 03-30-2004.
Lowest March temperature:
-30°F on 03-04-2019.
Average temperature is 40.6°F
Average high is 52.5°F
Average low is 28.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.52" (1957)
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2: 0.37" (2020)
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3: 0.35" (1940)
Precipitation data from 1880 to 2022.