Records for Williston Area, North Dakota (ISNthr) on 09-20
Record Highs
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1: 90°F (1922)
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2: 89°F (1920)
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3: 87°F (1966)
Record Lows
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1: 26°F (1997)
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2: 27°F (1983)
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3: 28°F (1995)
Lowest Highs
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1: 57°F (2019)
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2: 53°F (2020)
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3: 53°F (1960)
Highest Lows
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1: 43°F (1912)
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2: 46°F (1995)
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3: 47°F (2018)
Highest September temperature:
104°F on 09-01-1983.
Lowest September temperature:
13°F on 09-29-1907.
Average temperature is 56.2°F
Average high is 70.6°F
Average low is 41.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.94" (2018)
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2: 0.48" (2011)
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3: 0.30" (1902)
Precipitation data from 1894 to 2022.