Records for Helena Area, Montana (HLNthr) on 08-29
Record Highs
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1: 99°F (2005)
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2: 95°F (2006)
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3: 94°F (1998)
Record Lows
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1: 37°F (1975)
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2: 37°F (1907)
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3: 38°F (1992)
Lowest Highs
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1: 65°F (2017)
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2: 65°F (1934)
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3: 63°F (1929)
Highest Lows
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1: 54°F (1993)
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2: 55°F (2010)
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3: 57°F (1894)
Highest August temperature:
105°F on 08-24-1969.
Lowest August temperature:
28°F on 08-25-1992.
Average temperature is 64.8°F
Average high is 80.3°F
Average low is 49.4°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.91" (1910)
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2: 0.43" (1951)
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3: 0.34" (1927)
Precipitation data from 1880 to 2022.