Records for Great Falls Area, Montana (GTFthr) on 05-01
Record Highs
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1: 83°F (2000)
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2: 83°F (1897)
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3: 82°F (1985)
Record Lows
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1: 12°F (2009)
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2: 13°F (2013)
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3: 15°F (1954)
Lowest Highs
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1: 53°F (1981)
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2: 52°F (1957)
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3: 52°F (1897)
Highest Lows
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1: 28°F (1954)
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2: 37°F (2009)
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3: 37°F (1899)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 50.4°F
Average high is 63.3°F
Average low is 37.4°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.70" (1951)
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2: 0.57" (1997)
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3: 0.57" (1920)
Precipitation data from 1891 to 2022.