Records for Great Falls Area, Montana (GTFthr) on 05-19
Record Highs
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1: 94°F (1919)
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2: 89°F (1964)
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3: 88°F (1954)
Record Lows
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1: 30°F (1997)
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2: 30°F (1931)
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3: 30°F (1918)
Lowest Highs
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1: 62°F (1954)
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2: 61°F (1980)
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3: 55°F (1897)
Highest Lows
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1: 39°F (1903)
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2: 44°F (1938)
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3: 45°F (1931)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 55.3°F
Average high is 67.8°F
Average low is 42.9°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.61" (1970)
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2: 0.55" (1903)
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3: 0.52" (2021)
Precipitation data from 1891 to 2022.