Number of Days of 100 °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 100 degrees Fahrenheit in Watertown, South Dakota, between 1893 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1933 holds the record for the most 100 °F days in Watertown history. There were 17 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 Watertown so far in 2024. As of April 25, the highest temperature this year is 86 °F.

The last time it reached at least 100° F was September 3, 2023.

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

Year	Rank	Days >= 100 °F
2024	34	0
2023	23	1
2022	34	0
2021	34	0
2020	34	0
2019	34	0
2018	34	0
2017	34	0
2016	34	0
2015	34	0
2014	34	0
2013	34	0
2012	34	0
2011	34	0
2010	34	0
2009	34	0
2008	34	0
2007	23	1
2006	9	4
2005	34	0
2004	34	0
2003	34	0
2002	23	1
2001	34	0
2000	34	0
1999	34	0
1998	34	0
1997	34	0
1996	34	0
1995	34	0
1994	34	0
1993	34	0
1992	34	0
1991	34	0
1990	34	0
1989	34	0
1988	4	11
1987	34	0
1986	34	0
1985	34	0
1984	34	0
1983	15	2
1982	34	0
1981	34	0
1980	34	0
1979	23	1
1978	34	0
1977	34	0
1976	7	5
1975	15	2
1974	34	0
1973	15	2
1972	34	0
1971	34	0
1970	34	0
1969	34	0
1968	34	0
1967	34	0
1966	12	3
1965	23	1
1964	23	1
1963	34	0
1962	34	0
1961	34	0
1960	34	0
1959	34	0
1958	23	1
1957	34	0
1956	34	0
1955	34	0
1954	34	0
1953	34	0
1952	34	0
1951	34	0
1950	34	0
1949	34	0
1948	34	0
1947	12	3
1946	34	0
1945	34	0
1944	34	0
1943	34	0
1942	34	0
1941	9	4
1940	15	2
1939	23	1
1938	23	1
1937	12	3
1936	2	16
1935	15	2
1934	4	11
1933	1	17
1932	9	4
1931	3	13
1930	6	9
1929	15	2
1928	23	1
1927	34	0
1926	15	2
1925	34	0
1924	34	0
1923	34	0
1922	34	0
1921	34	0
1920	34	0
1919	34	0
1918	34	0
1917	15	2
1916	34	0
1915	34	0
1914	34	0
1913	34	0
1912	34	0
1911	23	1
1910	34	0
1909	34	0
1908	34	0
1907	34	0
1906	34	0
1905	34	0
1904	34	0
1903	34	0
1902	34	0
1901	34	0
1900	34	0
1899	34	0
1898	34	0
1897	34	0
1896	34	0
1895	34	0
1894	34	0
1893	7	5

Weather Station Details

Years	Station	Coordinates
1893–2024	Watertown Regional Airport	location