Records for Helena Area, Montana (HLNthr) on 10-22
Record Highs
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1: 78°F (1915)
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2: 75°F (1963)
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3: 74°F (2003)
Record Lows
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1: 10°F (1957)
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2: 18°F (1887)
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3: 19°F (1958)
Lowest Highs
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1: 53°F (1963)
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2: 50°F (1890)
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3: 47°F (1927)
Highest Lows
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1: 30°F (1957)
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2: 32°F (2020)
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3: 34°F (2002)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 42.6°F
Average high is 54.2°F
Average low is 31°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.60" (2022)
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2: 0.38" (1957)
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3: 0.36" (1919)
Precipitation data from 1880 to 2022.