Records for Helena Area, Montana (HLNthr) on 08-31
Record Highs
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1: 97°F (2022)
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2: 96°F (1991)
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3: 96°F (1955)
Record Lows
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1: 32°F (1956)
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2: 36°F (1977)
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3: 37°F (1951)
Lowest Highs
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1: 66°F (1884)
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2: 63°F (1903)
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3: 62°F (1919)
Highest Lows
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1: 54°F (1887)
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2: 55°F (1930)
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3: 56°F (1917)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 64.2°F
Average high is 79.5°F
Average low is 48.9°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.06" (1986)
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2: 0.76" (1984)
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3: 0.35" (1881)
Precipitation data from 1880 to 2022.