Records for Helena Area, Montana (HLNthr) on 09-03
Record Highs
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1: 99°F (2022)
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2: 97°F (2017)
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3: 96°F (2001)
Record Lows
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1: 32°F (1958)
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2: 35°F (1975)
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3: 35°F (1959)
Lowest Highs
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1: 62°F (1893)
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2: 60°F (1882)
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3: 59°F (2013)
Highest Lows
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1: 54°F (1912)
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2: 55°F (1999)
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3: 55°F (1929)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 63.3°F
Average high is 78.4°F
Average low is 48.1°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.59" (1901)
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2: 1.52" (1911)
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3: 0.86" (1916)
Precipitation data from 1880 to 2022.