Records for Helena Area, Montana (HLNthr) on 10-01
Record Highs
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1: 87°F (2001)
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2: 87°F (1997)
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3: 85°F (1992)
Record Lows
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1: 15°F (1950)
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2: 20°F (1954)
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3: 20°F (1944)
Lowest Highs
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1: 57°F (1896)
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2: 54°F (1887)
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3: 53°F (1892)
Highest Lows
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1: 30°F (1891)
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2: 37°F (1900)
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3: 39°F (1898)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 52.8°F
Average high is 66°F
Average low is 39.6°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.67" (2022)
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2: 0.33" (1946)
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3: 0.31" (1900)
Precipitation data from 1880 to 2022.