Records for Great Falls Area, Montana (GTFthr) on 05-28
Record Highs
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1: 100°F (1919)
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2: 93°F (1934)
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3: 90°F (1958)
Record Lows
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1: 27°F (1947)
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2: 28°F (1918)
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3: 32°F (2012)
Lowest Highs
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1: 63°F (1958)
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2: 62°F (1936)
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3: 62°F (1902)
Highest Lows
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1: 39°F (1982)
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2: 42°F (2010)
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3: 43°F (1989)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 57.5°F
Average high is 69.6°F
Average low is 45.4°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 1.43" (1990)
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2: 1.38" (1898)
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3: 1.26" (2010)
Precipitation data from 1891 to 2022.