Records for Helena Area, Montana (HLNthr) on 10-29
Record Highs
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1: 74°F (2021)
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2: 73°F (1968)
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3: 72°F (1888)
Record Lows
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1: -2°F (1991)
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2: -1°F (1971)
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3: -1°F (1935)
Lowest Highs
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1: 48°F (1937)
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2: 45°F (2021)
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3: 45°F (1888)
Highest Lows
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1: 10°F (1935)
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2: 18°F (1991)
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3: 19°F (2019)
Highest October temperature:
87°F on 10-01-2001.
Lowest October temperature:
-8°F on 10-30-1991.
Average temperature is 39.5°F
Average high is 50.6°F
Average low is 28.4°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.49" (1992)
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2: 0.24" (1886)
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3: 0.22" (1981)
Precipitation data from 1880 to 2022.