Records for Helena Area, Montana (HLNthr) on 08-17
Record Highs
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1: 100°F (2020)
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2: 98°F (2001)
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3: 97°F (1906)
Record Lows
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1: 38°F (2002)
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2: 38°F (1985)
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3: 41°F (1912)
Lowest Highs
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1: 64°F (1882)
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2: 62°F (2020)
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3: 62°F (2004)
Highest Lows
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1: 57°F (1978)
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2: 60°F (1902)
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3: 62°F (1993)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 68.7°F
Average high is 84.6°F
Average low is 52.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.74" (2021)
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2: 0.60" (1975)
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3: 0.45" (1997)
Precipitation data from 1880 to 2022.