Records for Williston Area, North Dakota (ISNthr) on 05-20
Record Highs
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1: 98°F (1964)
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2: 91°F (1992)
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3: 91°F (1981)
Record Lows
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1: 23°F (1997)
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2: 24°F (2003)
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3: 26°F (1931)
Lowest Highs
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1: 68°F (1901)
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2: 63°F (1980)
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3: 63°F (1964)
Highest Lows
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1: 40°F (1908)
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2: 43°F (2022)
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3: 44°F (1907)
Highest May temperature:
106°F on 05-22-1980.
Lowest May temperature:
10°F on 05-03-2005.
Average temperature is 55.4°F
Average high is 68.9°F
Average low is 41.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.00" (1896)
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2: 0.90" (2013)
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3: 0.77" (1974)
Precipitation data from 1894 to 2022.