Warmest and Coldest Seasons in Sioux Falls, SD

Sioux Falls, SD Warmest and Coldest Seasons

Warmest Seasons Average Temp. (F) and Year(s)
Rank	Amount	Winter	Rank	Amount	Spring	Rank	Amount	Summer	Rank	Amount	Autumn
1	29.3	2023-24	1	54.4	2012	1	77.8	1936	1	53.8	1963
2	28.7	1930-31	2	52.7	1910	2	76.2	1988	2	53.7	2023
3	27.5	1991-92	3	52.2	1977	3	75.5	2020	3	53.5	2016
4	27.3	1986-87	4	51.7	1987	4	75.3	2012	4	53.2	2021
5	26.4	2001-02		51.7	1921	5	75.1	2021	5	53.0	1922
6	26.2	1918-19	6	51.1	1985	6	74.8	2023	6	52.8	1938
7	26.0	1920-21	7	51.0	1925	7	74.6	1938	7	52.7	2015
8	25.8	2011-12	8	50.7	1938	8	74.5	1976	8	52.5	1931
	25.8	1997-98	9	50.1	1981		74.5	1955	9	52.4	1908
10	25.0	1943-44	10	50.0	2024,1934	10	74.4	2022, 1937, 1921	10	52.2	1904

Coldest Seasons Average Temp. (F) and Year(s)
Rank	Amount	Winter	Rank	Amount	Spring	Rank	Amount	Summer	Rank	Amount	Autumn
1	8.0	1978-79	1	39.2	1950	1	63.8	1915	1	40.1	1896
2	8.9	1977-78	2	39.5	1899	2	66.2	1992	2	41.8	1985
3	9.3	1917-18	3	40.4	1951	3	66.9	2004	3	43.5	1996
4	9.4	1935-36		40.4	1893	4	67.1	1903	4	43.6	1959
	9.4	1916-17	5	40.5	1960	5	67.3	1985	5	43.7	1951
6	10.9	1903-04	6	40.6	1917		67.3	1950	6	44.4	1898
7	11.5	1898-99	7	40.9	1997	7	67.4	1951	7	44.5	1911
8	12.2	2013-14	8	41.3	2013	8	67.5	2009	8	44.6	1993
	12.2	1996-97	9	41.5	1996		67.5	1945		44.6	1991
	12.2	1955-56	10	41.6	2002	10	67.6	1902	10	44.9	1976

Updated Jun '23 Winter = Dec + Jan + Feb Spring = Mar + Apr + May Summer = Jun + Jul + Aug Autumn = Sep + Oct + Nov