Records for Helena Area, Montana (HLNthr) on 05-24
Record Highs
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1: 93°F (2001)
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2: 86°F (2003)
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3: 86°F (1999)
Record Lows
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1: 29°F (1989)
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2: 29°F (1944)
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3: 32°F (1964)
Lowest Highs
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1: 59°F (1886)
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2: 56°F (1958)
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3: 54°F (2014)
Highest Lows
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1: 36°F (1904)
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2: 41°F (1916)
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3: 42°F (1911)
Highest May temperature:
95°F on 05-28-1919.
Lowest May temperature:
17°F on 05-02-1954.
Average temperature is 56.4°F
Average high is 68.8°F
Average low is 44.1°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.56" (1953)
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2: 0.98" (1916)
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3: 0.74" (1997)
Precipitation data from 1880 to 2022.