Records for Helena Area, Montana (HLNthr) on 05-02
Record Highs
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1: 86°F (1947)
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2: 83°F (1985)
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3: 81°F (1940)
Record Lows
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1: 17°F (1954)
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2: 23°F (1967)
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3: 25°F (2013)
Lowest Highs
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1: 56°F (1914)
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2: 56°F (1890)
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3: 50°F (2007)
Highest Lows
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1: 34°F (1899)
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2: 36°F (1892)
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3: 37°F (1956)
Highest May temperature:
95°F on 05-28-1919.
Lowest May temperature:
17°F on 05-02-1954.
Average temperature is 49.5°F
Average high is 62°F
Average low is 37°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.77" (1950)
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2: 0.26" (1912)
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3: 0.15" (1905)
Precipitation data from 1880 to 2022.