Average May Temperature in Williston by Year

This page contains a list of the average monthly high and low temperatures in Williston, North Dakota for the month of May each year between 1894 and 2022. It is based on NOAA data.

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What Was the Hottest May Ever in Williston?

1901 was the warmest May in the history of Williston, North Dakota. The average daily high temperature was 78.6 °F, and the average low was 49.9 °F.

What Was the Coldest May Ever in Williston?

1907 was the coolest May in the history of Williston, North Dakota. The average daily high temperature was 55.3 °F, and the average low was 31.1 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2022	64	67.6	42.3
2021	75	68.6	39.1
2020	63	69.9	40.1
2018	8	76.3	47.6
2017	15	73.2	45.3
2016	13	73.5	45.5
2015	59	69.3	41.4
2014	47	70.2	41.8
2013	39	69.7	44.1
2012	40	70.5	43.0
2011	85	63.6	43.0
2010	88	64.5	41.4
2009	53	70.4	41.1
2008	49	69.9	41.9
2007	23	72.2	45.1
2006	18	72.9	44.8
2005	74	66.4	41.5
2004	101	64.8	38.4
2003	41	69.3	43.8
2002	103	65.6	37.3
2001	19	74.3	43.3
2000	22	72.8	44.6
1999	51	68.1	43.5
1998	21	73.7	43.8
1996	104	63.5	39.1
1995	81	67.1	40.0
1994	20	73.2	44.4
1993	33	71.0	43.3
1992	17	74.7	43.3
1991	28	69.4	45.9
1990	66	68.8	41.0
1989	27	72.1	43.2
1988	4	78.9	46.9
1987	7	76.2	48.0
1986	38	70.5	43.3
1985	9	76.4	46.7
1984	55	71.0	40.4
1983	94	66.5	38.4
1982	91	63.8	41.9
1981	34	70.2	44.1
1980	5	78.5	46.4
1979	113	62.5	38.9
1978	31	70.5	44.3
1977	3	78.1	49.0
1976	30	72.4	42.4
1975	82	64.7	42.2
1974	118	61.2	38.9
1973	56	69.2	41.7
1972	44	67.8	45.0
1971	50	70.7	41.0
1970	92	64.9	40.6
1969	46	70.5	41.7
1968	90	67.4	38.4
1967	107	64.9	37.2
1966	58	69.6	41.1
1965	77	66.2	41.3
1964	29	71.0	44.2
1963	83	65.3	41.6
1962	93	62.6	42.7
1961	71	67.2	41.2
1960	62	68.3	42.0
1959	99	65.8	37.7
1958	14	76.7	41.9
1957	65	70.4	39.4
1956	72	64.6	43.6
1955	52	66.9	44.7
1954	106	62.1	40.2
1953	110	60.2	41.7
1952	54	68.2	43.2
1951	42	69.1	43.7
1950	115	60.5	40.7
1949	25	70.9	45.9
1948	48	68.2	43.7
1947	112	62.8	38.8
1946	108	62.8	39.3
1945	122	61.1	36.2
1944	16	70.9	47.5
1943	111	61.5	40.3
1942	109	61.1	40.8
1941	24	69.6	47.5
1940	35	70.0	44.2
1939	11	71.7	48.7
1938	87	62.5	43.6
1937	26	70.4	45.3
1936	6	75.3	48.9
1935	119	57.4	41.1
1934	2	78.3	49.8
1933	60	65.6	44.8
1932	36	69.0	45.0
1931	61	69.1	41.2
1930	105	62.6	39.9
1929	121	61.6	36.1
1928	12	73.2	45.9
1927	124	55.9	39.0
1926	37	69.3	44.7
1925	67	68.5	41.3
1924	123	60.8	36.4
1923	78	66.7	40.9
1922	57	65.3	45.4
1921	76	63.9	43.7
1920	68	66.1	43.6
1919	43	68.6	44.2
1918	102	63.8	39.2
1917	96	65.5	38.5
1916	116	62.2	38.9
1915	95	63.5	41.4
1914	70	67.2	42.1
1913	98	64.2	39.6
1912	89	63.3	42.5
1911	73	66.7	41.3
1910	114	64.3	37.0
1909	100	64.0	39.4
1908	117	61.2	38.9
1907	125	55.3	31.1
1904	86	66.1	40.2
1903	97	64.7	39.1
1902	45	67.9	44.3
1901	1	78.6	49.9
1900	10	75.7	45.5
1899	120	60.1	38.2
1898	80	65.9	41.4
1897	32	71.3	43.3
1896	79	64.1	43.5
1895	84	64.4	42.3
1894	69	66.6	43.0

Weather Station Details

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