Records for Great Falls Area, Montana (GTFthr) on 08-21
Record Highs
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1: 99°F (1894)
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2: 98°F (1969)
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3: 96°F (2012)
Record Lows
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1: 38°F (2018)
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2: 38°F (1992)
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3: 39°F (2015)
Lowest Highs
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1: 65°F (1946)
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2: 63°F (2022)
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3: 63°F (1910)
Highest Lows
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1: 53°F (1906)
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2: 59°F (1933)
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3: 60°F (1895)
Highest August temperature:
106°F on 08-05-1961.
Lowest August temperature:
30°F on 08-24-1992.
Average temperature is 67.6°F
Average high is 82.8°F
Average low is 52.4°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 2.72" (1933)
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2: 1.75" (1932)
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3: 1.22" (1993)
Precipitation data from 1891 to 2022.