Records for Helena Area, Montana (HLNthr) on 09-13
Record Highs
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1: 92°F (1959)
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2: 88°F (2015)
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3: 88°F (1981)
Record Lows
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1: 27°F (1974)
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2: 27°F (1970)
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3: 27°F (1949)
Lowest Highs
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1: 65°F (1882)
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2: 57°F (2001)
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3: 57°F (1959)
Highest Lows
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1: 41°F (1970)
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2: 42°F (1903)
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3: 44°F (1982)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 60°F
Average high is 74.6°F
Average low is 45.5°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.75" (1982)
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2: 0.57" (1918)
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3: 0.39" (1903)
Precipitation data from 1880 to 2022.