Records for Helena Area, Montana (HLNthr) on 04-20
Record Highs
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1: 85°F (1980)
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2: 83°F (1989)
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3: 78°F (1888)
Record Lows
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1: 3°F (1927)
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2: 9°F (2008)
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3: 17°F (1982)
Lowest Highs
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1: 49°F (1908)
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2: 48°F (1986)
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3: 47°F (1881)
Highest Lows
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1: 22°F (2008)
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2: 28°F (1951)
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3: 34°F (1967)
Highest April temperature:
86°F on 04-25-1910.
Lowest April temperature:
-10°F on 04-01-1936.
Average temperature is 45.6°F
Average high is 57.9°F
Average low is 33.4°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.54" (1988)
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2: 0.35" (2019)
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3: 0.31" (1920)
Precipitation data from 1880 to 2022.