Records for Great Falls Area, Montana (GTFthr) on 10-20
Record Highs
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1: 81°F (1974)
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2: 78°F (2014)
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3: 78°F (1921)
Record Lows
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1: 16°F (1984)
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2: 17°F (1951)
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3: 17°F (1930)
Lowest Highs
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1: 53°F (2014)
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2: 53°F (1974)
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3: 53°F (1940)
Highest Lows
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1: 26°F (1949)
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2: 28°F (1930)
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3: 29°F (1951)
Highest October temperature:
91°F on 10-01-1992.
Lowest October temperature:
-11°F on 10-30-1991.
Average temperature is 46.1°F
Average high is 57.5°F
Average low is 34.7°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.53" (1908)
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2: 0.27" (2004)
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3: 0.25" (1996)
Precipitation data from 1891 to 2022.