Records for Great Falls Area, Montana (GTFthr) on 05-13
Record Highs
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1: 89°F (1931)
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2: 88°F (1903)
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3: 86°F (2001)
Record Lows
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1: 20°F (2004)
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2: 27°F (1907)
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3: 28°F (1953)
Lowest Highs
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1: 58°F (1949)
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2: 56°F (1932)
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3: 56°F (1903)
Highest Lows
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1: 45°F (1974)
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2: 46°F (1946)
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3: 48°F (1989)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 53.8°F
Average high is 66.5°F
Average low is 41°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.71" (1962)
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2: 0.65" (1955)
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3: 0.39" (1941)
Precipitation data from 1891 to 2022.