Records for Helena Area, Montana (HLNthr) on 08-18
Record Highs
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1: 100°F (2001)
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2: 99°F (2008)
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3: 95°F (2022)
Record Lows
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1: 39°F (1995)
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2: 39°F (1954)
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3: 40°F (1978)
Lowest Highs
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1: 68°F (1919)
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2: 67°F (1894)
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3: 65°F (2022)
Highest Lows
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1: 52°F (2021)
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2: 56°F (1914)
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3: 59°F (1916)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 68.4°F
Average high is 84.2°F
Average low is 52.5°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.79" (1912)
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2: 0.43" (2016)
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3: 0.39" (1996)
Precipitation data from 1880 to 2022.