Records for Great Falls Area, Montana (GTFthr) on 05-08
Record Highs
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1: 88°F (1987)
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2: 85°F (1928)
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3: 81°F (2016)
Record Lows
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1: 21°F (1999)
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2: 24°F (1894)
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3: 25°F (2010)
Lowest Highs
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1: 54°F (1910)
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2: 51°F (1971)
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3: 51°F (1947)
Highest Lows
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1: 38°F (1996)
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2: 39°F (1990)
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3: 40°F (2002)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 52.4°F
Average high is 65.3°F
Average low is 39.5°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.97" (1948)
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2: 0.82" (1981)
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3: 0.60" (1918)
Precipitation data from 1891 to 2022.