Records for Helena Area, Montana (HLNthr) on 09-14
Record Highs
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1: 94°F (1948)
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2: 90°F (2000)
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3: 90°F (1946)
Record Lows
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1: 18°F (1970)
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2: 27°F (1961)
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3: 29°F (1916)
Lowest Highs
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1: 60°F (2013)
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2: 59°F (1959)
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3: 59°F (1890)
Highest Lows
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1: 41°F (1982)
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2: 43°F (1973)
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3: 45°F (1912)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 59.7°F
Average high is 74.2°F
Average low is 45.2°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.05" (1906)
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2: 0.60" (2017)
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3: 0.41" (1918)
Precipitation data from 1880 to 2022.