Average April Temperature in Sioux Falls by Year

This page contains a list of the average monthly high and low temperatures in Sioux Falls, South Dakota for the month of April each year between 1932 and 2023. It is based on NOAA data.

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What Was the Hottest April Ever in Sioux Falls?

1955 was the warmest April in the history of Sioux Falls, South Dakota. The average daily high temperature was 69.0 °F, and the average low was 40.2 °F.

What Was the Coldest April Ever in Sioux Falls?

2018 was the coolest April in the history of Sioux Falls, South Dakota. The average daily high temperature was 48.1 °F, and the average low was 26.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	39	59.7	35.3
2022	75	55.8	31.6
2021	26	60.5	36.4
2020	62	59.0	31.6
2019	42	57.0	36.8
2018	92	48.1	26.9
2017	21	59.8	38.1
2016	25	59.2	38.2
2015	16	63.9	37.1
2014	56	58.1	33.5
2013	90	49.5	29.1
2012	10	64.2	39.1
2011	72	54.2	33.6
2010	6	64.4	39.9
2009	63	56.8	33.8
2008	77	55.4	31.2
2007	61	57.2	33.8
2006	9	62.6	41.0
2005	7	64.0	40.2
2004	20	63.5	34.5
2003	34	59.4	36.3
2002	41	59.9	34.6
2001	32	60.4	35.7
2000	52	58.3	33.6
1999	57	56.2	35.2
1998	44	58.3	34.7
1997	88	52.0	29.1
1996	80	56.1	28.6
1995	83	50.7	32.8
1994	45	59.5	33.4
1993	70	54.2	34.0
1992	76	54.1	33.3
1991	18	62.1	37.9
1990	49	60.2	32.5
1989	38	60.8	34.8
1988	47	60.1	32.6
1987	5	68.4	36.7
1986	30	59.6	36.7
1985	4	65.8	39.7
1984	55	55.7	35.9
1983	84	51.0	31.9
1982	73	56.2	31.6
1981	3	66.7	40.2
1980	17	64.1	36.1
1979	71	54.1	34.0
1978	69	52.9	35.6
1977	2	65.9	41.7
1976	15	64.0	37.9
1975	85	49.4	33.4
1974	23	61.3	36.4
1973	46	58.3	34.4
1972	74	54.8	32.9
1971	35	61.7	33.9
1970	67	56.3	33.3
1969	27	60.4	36.4
1968	36	61.2	34.4
1967	51	58.7	33.3
1966	86	52.0	30.2
1965	53	57.2	34.5
1964	31	59.2	36.9
1963	19	61.5	37.3
1962	58	57.9	33.5
1961	82	53.2	30.4
1960	54	56.5	35.2
1959	43	60.0	33.6
1958	48	58.7	33.9
1957	65	57.2	33.1
1956	87	53.6	28.1
1955	1	69.0	40.2
1954	29	61.6	35.0
1953	89	50.9	30.1
1952	22	59.6	38.2
1951	81	51.1	33.5
1950	91	48.1	27.5
1949	37	61.6	34.0
1948	11	64.4	38.8
1947	78	52.4	33.6
1946	8	65.5	38.6
1945	64	56.8	33.8
1944	79	52.2	33.0
1943	24	61.6	35.8
1942	14	65.5	36.6
1941	13	60.0	43.0
1940	66	55.0	35.0
1939	33	59.7	36.1
1938	12	62.2	40.9
1937	50	56.0	36.5
1936	68	57.0	32.6
1935	60	55.0	36.2
1934	40	59.9	34.7
1933	59	57.6	33.8
1932	28	58.2	38.4

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location