Number of Days of 90 °F in Watertown by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Watertown, South Dakota, between 1893 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 1933 holds the record for the most 90 °F days in Watertown history. There were 53 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Watertown so far in 2024. As of April 24, the highest temperature this year is 86 °F.

The last time it reached at least 90° F was October 1, 2023.

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

Year	Rank	Days >= 90 °F
2024	128	0
2023	42	19
2022	54	15
2021	47	17
2020	89	9
2019	115	3
2018	101	7
2017	96	8
2016	54	15
2015	107	5
2014	125	1
2013	78	10
2012	21	24
2011	78	10
2010	78	10
2009	115	3
2008	110	4
2007	61	13
2006	47	17
2005	58	14
2004	117	2
2003	58	14
2002	27	23
2001	32	22
2000	78	10
1999	71	11
1998	104	6
1997	110	4
1996	128	0
1995	71	11
1994	125	1
1993	107	5
1992	117	2
1991	65	12
1990	61	13
1989	37	20
1988	7	35
1987	14	29
1986	89	9
1985	110	4
1984	65	12
1983	13	30
1982	78	10
1981	78	10
1980	54	15
1979	96	8
1978	32	22
1977	89	9
1976	5	40
1975	14	29
1974	21	24
1973	37	20
1972	89	9
1971	51	16
1970	21	24
1969	65	12
1968	61	13
1967	71	11
1966	43	18
1965	101	7
1964	18	26
1963	101	7
1962	104	6
1961	34	21
1960	37	20
1959	11	31
1958	47	17
1957	43	18
1956	89	9
1955	34	21
1954	89	9
1953	71	11
1952	47	17
1951	107	5
1950	96	8
1949	34	21
1948	58	14
1947	27	23
1946	78	10
1945	78	10
1944	71	11
1943	61	13
1942	110	4
1941	16	27
1940	37	20
1939	27	23
1938	21	24
1937	11	31
1936	2	50
1935	10	34
1934	3	47
1933	1	53
1932	7	35
1931	4	45
1930	6	36
1929	27	23
1928	51	16
1927	104	6
1926	43	18
1925	19	25
1924	117	2
1923	65	12
1922	19	25
1921	21	24
1920	78	10
1919	78	10
1918	71	11
1917	54	15
1916	65	12
1915	125	1
1914	51	16
1913	27	23
1912	71	11
1911	16	27
1910	21	24
1909	43	18
1908	110	4
1907	117	2
1906	117	2
1905	96	8
1904	117	2
1903	117	2
1902	117	2
1901	128	0
1900	37	20
1899	89	9
1898	96	8
1897	65	12
1896	128	0
1895	128	0
1894	78	10
1893	7	35

Weather Station Details

Years	Station	Coordinates
1893–2024	Watertown Regional Airport	location