Records for Helena Area, Montana (HLNthr) on 05-23
Record Highs
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1: 89°F (2001)
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2: 89°F (1886)
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3: 85°F (2014)
Record Lows
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1: 26°F (1944)
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2: 29°F (1995)
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3: 29°F (1953)
Lowest Highs
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1: 59°F (1919)
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2: 57°F (2000)
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3: 56°F (2006)
Highest Lows
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1: 41°F (1907)
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2: 42°F (2004)
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3: 45°F (1960)
Highest May temperature:
95°F on 05-28-1919.
Lowest May temperature:
17°F on 05-02-1954.
Average temperature is 56.2°F
Average high is 68.5°F
Average low is 43.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.71" (2008)
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2: 0.51" (2013)
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3: 0.44" (2021)
Precipitation data from 1880 to 2022.