Records for Helena Area, Montana (HLNthr) on 05-13
Record Highs
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1: 89°F (2001)
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2: 88°F (2013)
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3: 85°F (1903)
Record Lows
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1: 23°F (1983)
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2: 24°F (1943)
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3: 28°F (1953)
Lowest Highs
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1: 54°F (2013)
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2: 54°F (1949)
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3: 54°F (1932)
Highest Lows
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1: 45°F (1951)
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2: 46°F (1896)
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3: 47°F (1916)
Highest May temperature:
95°F on 05-28-1919.
Lowest May temperature:
17°F on 05-02-1954.
Average temperature is 53.2°F
Average high is 65.8°F
Average low is 40.7°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.51" (1898)
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2: 1.32" (1962)
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3: 0.63" (1945)
Precipitation data from 1880 to 2022.