Number of Days of 100 °F in Williston by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Williston, North Dakota, between 1894 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1988 holds the record for the most 100 °F days in Williston history. There were 20 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Williston so far in 2024. As of April 22, the highest temperature this year is 66 °F.

The last time it reached at least 100° F was July 24, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	76	0
2023	56	1
2022	30	2
2021	10	6
2020	30	2
2019	76	0
2018	20	3
2017	30	2
2016	76	0
2015	9	7
2014	76	0
2013	76	0
2012	15	4
2011	76	0
2010	76	0
2009	76	0
2008	30	2
2007	3	11
2006	10	6
2005	20	3
2004	56	1
2003	6	8
2002	76	0
2001	76	0
2000	20	3
1999	30	2
1998	20	3
1997	76	0
1996	30	2
1995	20	3
1994	76	0
1993	76	0
1992	76	0
1991	76	0
1990	20	3
1989	5	9
1988	1	20
1987	76	0
1986	76	0
1985	10	6
1984	14	5
1983	4	10
1982	76	0
1981	30	2
1980	10	6
1979	30	2
1978	30	2
1977	76	0
1976	15	4
1975	30	2
1974	20	3
1973	76	0
1972	76	0
1971	20	3
1970	76	0
1969	30	2
1968	56	1
1967	76	0
1966	15	4
1965	56	1
1964	56	1
1963	30	2
1962	76	0
1961	76	0
1960	30	2
1959	56	1
1958	30	2
1957	76	0
1956	76	0
1955	56	1
1954	76	0
1953	76	0
1952	30	2
1951	56	1
1950	76	0
1949	20	3
1948	30	2
1947	56	1
1946	56	1
1945	56	1
1944	76	0
1943	76	0
1942	56	1
1941	30	2
1940	56	1
1939	30	2
1938	76	0
1937	15	4
1936	2	13
1935	30	2
1934	56	1
1933	30	2
1932	30	2
1931	6	8
1930	30	2
1929	20	3
1928	56	1
1927	76	0
1926	30	2
1925	56	1
1924	76	0
1923	76	0
1922	76	0
1921	76	0
1920	30	2
1919	56	1
1918	56	1
1917	30	2
1916	76	0
1915	76	0
1914	76	0
1913	76	0
1912	76	0
1911	76	0
1910	15	4
1909	76	0
1908	30	2
1907	76	0
1906	76	0
1905	76	0
1904	76	0
1903	76	0
1902	76	0
1901	76	0
1900	6	8
1899	76	0
1898	76	0
1897	56	1
1896	76	0
1895	76	0
1894	56	1

Weather Station Details

Years	Station	Coordinates
1957–2024	Williston Experimental Farm	location
1894–1956	Sloulin Field International Airport	location