Records for Helena Area, Montana (HLNthr) on 08-15
Record Highs
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1: 101°F (2003)
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2: 98°F (1994)
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3: 98°F (1990)
Record Lows
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1: 40°F (1944)
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2: 42°F (1974)
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3: 43°F (1995)
Lowest Highs
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1: 67°F (2003)
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2: 66°F (1939)
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3: 65°F (1904)
Highest Lows
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1: 54°F (1968)
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2: 56°F (1925)
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3: 59°F (1927)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 69.3°F
Average high is 85.2°F
Average low is 53.4°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.67" (1960)
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2: 0.38" (1968)
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3: 0.36" (1985)
Precipitation data from 1880 to 2022.