Records for Helena Area, Montana (HLNthr) on 08-20
Record Highs
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1: 96°F (1967)
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2: 96°F (1953)
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3: 94°F (1942)
Record Lows
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1: 39°F (1995)
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2: 39°F (1956)
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3: 39°F (1916)
Lowest Highs
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1: 66°F (1919)
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2: 64°F (1903)
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3: 62°F (2003)
Highest Lows
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1: 56°F (1974)
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2: 58°F (1966)
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3: 63°F (2018)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 67.7°F
Average high is 83.5°F
Average low is 52°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.89" (1933)
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2: 1.15" (1974)
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3: 0.92" (1923)
Precipitation data from 1880 to 2022.