Records for Helena Area, Montana (HLNthr) on 05-27
Record Highs
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1: 90°F (1986)
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2: 90°F (1936)
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3: 89°F (1934)
Record Lows
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1: 27°F (1995)
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2: 31°F (1973)
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3: 31°F (1918)
Lowest Highs
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1: 60°F (1934)
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2: 56°F (2022)
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3: 56°F (1901)
Highest Lows
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1: 41°F (1922)
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2: 42°F (2012)
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3: 43°F (1982)
Highest May temperature:
95°F on 05-28-1919.
Lowest May temperature:
17°F on 05-02-1954.
Average temperature is 57.1°F
Average high is 69.5°F
Average low is 44.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.16" (2006)
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2: 0.76" (2012)
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3: 0.51" (2015)
Precipitation data from 1880 to 2022.