Records for Helena Area, Montana (HLNthr) on 09-26
Record Highs
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1: 88°F (1952)
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2: 87°F (2021)
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3: 87°F (2009)
Record Lows
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1: 20°F (1900)
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2: 23°F (1972)
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3: 26°F (1926)
Lowest Highs
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1: 55°F (2014)
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2: 54°F (2001)
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3: 53°F (1909)
Highest Lows
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1: 38°F (1929)
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2: 40°F (1984)
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3: 43°F (1924)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 55.1°F
Average high is 68.7°F
Average low is 41.5°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.62" (1947)
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2: 0.48" (1982)
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3: 0.32" (1985)
Precipitation data from 1880 to 2022.