Records for Great Falls Area, Montana (GTFthr) on 12-19
Record Highs
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1: 59°F (2004)
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2: 58°F (1941)
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3: 57°F (1979)
Record Lows
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1: -25°F (1990)
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2: -22°F (2008)
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3: -19°F (1951)
Lowest Highs
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1: 44°F (1966)
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2: 43°F (1941)
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3: 43°F (1917)
Highest Lows
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1: -20°F (1990)
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2: -12°F (1983)
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3: -9°F (1951)
Highest December temperature:
69°F on 12-01-2021.
Lowest December temperature:
-43°F on 12-29-1968.
Average temperature is 27.7°F
Average high is 36.1°F
Average low is 19.3°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.34" (1925)
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2: 0.32" (1968)
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3: 0.30" (2017)
Precipitation data from 1891 to 2022.