Records for Williston Area, North Dakota (ISNthr) on 09-15
Record Highs
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1: 100°F (1948)
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2: 97°F (1998)
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3: 93°F (2002)
Record Lows
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1: 24°F (1934)
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2: 26°F (1982)
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3: 30°F (2007)
Lowest Highs
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1: 65°F (1946)
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2: 57°F (1998)
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3: 57°F (1996)
Highest Lows
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1: 46°F (1912)
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2: 49°F (1903)
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3: 51°F (2017)
Highest September temperature:
104°F on 09-01-1983.
Lowest September temperature:
13°F on 09-29-1907.
Average temperature is 58.4°F
Average high is 73°F
Average low is 43.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.22" (1991)
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2: 1.09" (2017)
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3: 0.91" (1933)
Precipitation data from 1894 to 2022.