Records for Great Falls Area, Montana (GTFthr) on 10-18
Record Highs
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1: 81°F (2003)
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2: 80°F (1958)
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3: 78°F (1977)
Record Lows
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1: 6°F (1905)
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2: 15°F (1949)
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3: 17°F (1969)
Lowest Highs
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1: 57°F (1936)
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2: 56°F (1958)
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3: 55°F (1940)
Highest Lows
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1: 16°F (1905)
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2: 22°F (2020)
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3: 23°F (1949)
Highest October temperature:
91°F on 10-01-1992.
Lowest October temperature:
-11°F on 10-30-1991.
Average temperature is 46.8°F
Average high is 58.3°F
Average low is 35.4°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 1.03" (1910)
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2: 0.69" (2020)
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3: 0.31" (1956)
Precipitation data from 1891 to 2022.