Records for Great Falls Area, Montana (GTFthr) on 05-22
Record Highs
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1: 97°F (1919)
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2: 92°F (1928)
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3: 88°F (1980)
Record Lows
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1: 26°F (2021)
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2: 29°F (1992)
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3: 30°F (2002)
Lowest Highs
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1: 57°F (1980)
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2: 57°F (1967)
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3: 56°F (2018)
Highest Lows
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1: 40°F (2002)
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2: 41°F (2021)
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3: 43°F (1903)
Highest May temperature:
100°F on 05-28-1919.
Lowest May temperature:
12°F on 05-01-2009.
Average temperature is 56.1°F
Average high is 68.3°F
Average low is 43.8°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 1.27" (1968)
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2: 0.55" (2008)
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3: 0.49" (1996)
Precipitation data from 1891 to 2022.