Records for Helena Area, Montana (HLNthr) on 10-23
Record Highs
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1: 74°F (2007)
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2: 74°F (1960)
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3: 74°F (1944)
Record Lows
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1: 6°F (1919)
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2: 6°F (1887)
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3: 10°F (1957)
Lowest Highs
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1: 51°F (1913)
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2: 49°F (2014)
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3: 49°F (1891)
Highest Lows
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1: 18°F (1887)
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2: 21°F (1919)
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3: 25°F (1957)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 42.1°F
Average high is 53.6°F
Average low is 30.6°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.80" (1954)
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2: 0.60" (2020)
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3: 0.45" (1886)
Precipitation data from 1880 to 2022.