Records for Great Falls Area, Montana (GTFthr) on 12-13
Record Highs
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1: 59°F (1921)
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2: 58°F (1924)
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3: 58°F (1913)
Record Lows
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1: -29°F (1922)
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2: -19°F (1963)
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3: -17°F (1940)
Lowest Highs
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1: 44°F (1960)
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2: 41°F (1952)
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3: 40°F (1969)
Highest Lows
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1: -10°F (1922)
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2: -9°F (2009)
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3: -7°F (1917)
Highest December temperature:
69°F on 12-01-2021.
Lowest December temperature:
-43°F on 12-29-1968.
Average temperature is 28.2°F
Average high is 36.3°F
Average low is 20°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.51" (1906)
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2: 0.40" (1903)
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3: 0.31" (1946)
Precipitation data from 1891 to 2022.