Number of Days of 100 °F in Sioux Falls 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 Sioux Falls, South Dakota, between 1932 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1936 holds the record for the most 100 °F days in Sioux Falls history. There were 21 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 Sioux Falls so far in 2024. As of April 23, the highest temperature this year is 88 °F.

The last time it reached at least 100° F was September 4, 2023.

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

Year	Rank	Days >= 100 °F
2024	48	0
2023	12	4
2022	22	2
2021	22	2
2020	48	0
2019	48	0
2018	48	0
2017	48	0
2016	48	0
2015	48	0
2014	48	0
2013	48	0
2012	4	9
2011	48	0
2010	48	0
2009	48	0
2008	48	0
2007	48	0
2006	34	1
2005	48	0
2004	48	0
2003	48	0
2002	22	2
2001	48	0
2000	48	0
1999	48	0
1998	48	0
1997	48	0
1996	48	0
1995	15	3
1994	48	0
1993	48	0
1992	48	0
1991	22	2
1990	34	1
1989	22	2
1988	2	14
1987	22	2
1986	48	0
1985	48	0
1984	34	1
1983	34	1
1982	34	1
1981	34	1
1980	34	1
1979	48	0
1978	48	0
1977	15	3
1976	10	5
1975	8	6
1974	5	8
1973	15	3
1972	48	0
1971	12	4
1970	22	2
1969	48	0
1968	34	1
1967	15	3
1966	15	3
1965	34	1
1964	22	2
1963	48	0
1962	48	0
1961	48	0
1960	48	0
1959	48	0
1958	34	1
1957	22	2
1956	34	1
1955	8	6
1954	22	2
1953	34	1
1952	48	0
1951	48	0
1950	48	0
1949	48	0
1948	34	1
1947	6	7
1946	48	0
1945	48	0
1944	48	0
1943	48	0
1942	22	2
1941	6	7
1940	10	5
1939	34	1
1938	48	0
1937	15	3
1936	1	21
1935	12	4
1934	3	10
1933	22	2
1932	15	3

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location