Records for Great Falls Area, Montana (GTFthr) on 10-21
Record Highs
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1: 80°F (1915)
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2: 80°F (1897)
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3: 79°F (2003)
Record Lows
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1: 10°F (1930)
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2: 14°F (1984)
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3: 14°F (1981)
Lowest Highs
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1: 54°F (2003)
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2: 54°F (1939)
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3: 50°F (1992)
Highest Lows
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1: 23°F (1961)
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2: 33°F (2020)
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3: 34°F (1936)
Highest October temperature:
91°F on 10-01-1992.
Lowest October temperature:
-11°F on 10-30-1991.
Average temperature is 45.7°F
Average high is 57°F
Average low is 34.4°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.46" (1975)
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2: 0.35" (2014)
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3: 0.24" (1908)
Precipitation data from 1891 to 2022.