Records for Helena Area, Montana (HLNthr) on 09-25
Record Highs
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1: 95°F (2001)
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2: 91°F (2014)
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3: 88°F (1994)
Record Lows
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1: 17°F (1926)
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2: 22°F (1934)
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3: 23°F (1970)
Lowest Highs
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1: 56°F (1887)
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2: 55°F (2014)
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3: 54°F (1982)
Highest Lows
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1: 34°F (1900)
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2: 37°F (1908)
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3: 39°F (1934)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 55.5°F
Average high is 69.2°F
Average low is 41.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.52" (1981)
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2: 0.46" (1924)
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3: 0.32" (2013)
Precipitation data from 1880 to 2022.