Sioux Falls, SD: June

30 June 2026: June 2026 averaged 69.9°F in Sioux Falls, SD, the warmest June since 2025, tied 45th warmest of 132 (with 2007).

June 2026

Mean temperature: 69.9°F; Warmest since 2025; 45th warmest of 132
Precipitation: 1.74 in; Driest since 2023; 17th driest of 134

A normal June in Sioux Falls, SD (1991 to 2020): a mean temperature of 68.8°F, between 65.6°F and 72.2°F in eight years of ten and 3.75 in of precipitation, between 2.37 in and 6.52 in in eight years of ten.

The mean temperature of every June in Sioux Falls, SD since 1893: 69.9°F in 2026; the highest is 76.3°F, in 1988.

Normal range, 65.6 to 72.2°F

Every year, ranked, as a table

Every June in Sioux Falls, SD from 1893 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	69.9	45	80.8	52	59	27	1.74	118	0
2025	70.7	32	82.4	37	58.9	29	3.72	74	0
2024	69.8	47	80.7	53	58.9	29	11.20	2	0
2023	75	6	87.1	8	62.9	3	1.42	125	0
2022	72.5	11	84.5	16	60.5	17	1.95	113	0
2021	75.3	3	89.5	3	61	13	0.78	132	0
2020	75.1	4	86.4	10	63.8	2	3.42	82	0
2019	70.4	35	81.8	46	59	27	3.06	90	0
2018	72.1	18	82.1	42	62	6	7.29	7	0
2017	70.5	33	83.3	26	57.7	48	3.29	84	0
2016	72.4	13	84.1	18	60.6	16	1.72	120	0
2015	69	55	79.5	73	58.6	36	4.29	53	0
2014	68.3	69	78.4	92	58.2	45	13.70	1	0
2013	67	84	77	104	56.9	63	4.28	54	0
2012	72.1	18	84.7	14	59.5	23	0.74	133	0
2011	67.1	82	77.4	101	56.8	65	4.26	55	0
2010	67.6	76	77.5	98	57.6	50	7.83	6	0
2009	65.8	104	75.8	117	55.9	82	3.07	89	0
2008	68.2	70	80	69	56.3	76	3.95	65	0
2007	69.9	45	80.5	57	59.3	25	3.98	62	0
2006	69	55	81.3	47	56.7	66	3.81	70	0
2005	70.4	35	80.7	53	60.1	19	3.72	74	0
2004	64.8	118	75.9	115	53.6	107	6.00	24	0
2003	66.2	98	78.1	96	54.4	100	3.54	77	0
2002	72.2	15	84	21	60.3	18	2.57	100	0
2001	68.7	64	80.3	64	57.1	59	3.13	87	0
2000	65.7	106	77.4	101	54	104	3.26	85	0
1999	66.9	86	76.6	110	57.2	57	2.57	100	0
1998	63.1	126	74.1	126	52.1	120	4.52	48	0
1997	68.8	61	80.9	49	56.7	66	3.77	73	0
1996	68.7	64	80.4	61	57.1	59	1.14	128	0
1995	70	44	80.5	57	59.5	23	2.70	97	0
1994	71.6	21	82	43	61.2	11	6.03	23	0
1993	65.1	115	74.7	124	55.4	88	6.43	20	0
1992	67	84	78.5	90	55.5	86	2.44	105	0
1991	73.4	10	82.6	34	64.3	1	6.36	21	0
1990	70.1	42	82.6	34	57.5	52	4.86	40	0
1989	66.9	86	80.6	56	53.1	111	2.50	104	0
1988	76.3	1	90	2	62.6	4	0.91	130	0
1987	71.4	24	84.1	18	58.6	36	1.78	117	0
1986	69.6	49	80.5	57	58.7	35	3.93	66	0
1985	64.2	121	77	104	51.4	123	2.52	102	0
1984	68	71	78.8	85	57.3	56	8.43	3	0
1983	66.7	89	76.7	109	56.6	71	6.75	18	0
1982	62.6	127	75.5	122	49.7	131	1.18	127	0
1981	70.4	35	83.6	23	57.2	57	3.90	67	0
1980	68.8	61	80.1	68	57.4	55	2.17	108	0
1979	67.8	75	78.6	89	56.9	63	3.01	91	0
1978	66.5	93	78.8	85	54.3	102	2.91	94	0
1977	71.1	29	83.9	22	58.3	42	1.73	119	0
1976	71.5	23	86.8	9	56.2	78	1.02	129	0
1975	67.5	78	79	81	56.1	79	4.48	49	0
1974	65.9	102	79.4	74	52.4	117	2.79	95	0
1973	68.9	60	82.4	37	55.4	88	2.38	106	0
1972	66.7	89	79	81	54.3	102	2.09	111	0
1971	71.3	25	82.4	37	60.1	19	6.10	22	0
1970	69	55	81.2	48	56.7	66	3.81	70	0
1969	61.4	132	74	127	48.8	132	4.85	41	0
1968	69.6	49	82.5	36	56.6	71	4.10	60	0
1967	66.3	96	76.8	106	55.7	84	4.26	55	0
1966	68.5	67	80.7	53	56.3	76	2.68	99	0
1965	65.5	108	75.7	119	55.3	91	4.91	39	0
1964	70.1	42	83	30	57.1	59	1.68	121	0
1963	73.5	9	85	13	62	6	2.51	103	0
1962	67.6	76	77.5	98	57.7	48	3.98	62	0
1961	68.8	61	80.9	49	56.7	66	3.86	68	0
1960	65.6	107	76.4	113	54.8	97	3.97	64	0
1959	72.4	13	84.1	18	60.7	15	2.02	112	0
1958	64.4	119	76.8	106	52	121	1.48	123	0
1957	66.7	89	78.2	94	55.2	93	5.41	31	0
1956	75.1	4	88.6	5	61.6	10	6.86	17	0
1955	66.1	101	77.2	103	55	95	4.24	57	0
1954	69.3	52	80.4	61	58.3	42	4.12	59	0
1953	70.9	31	82.9	31	58.8	31	5.35	32	0
1952	71.2	27	84.5	16	57.8	47	4.39	51	0
1951	62.2	129	73	130	51.4	123	7.94	5	0
1950	66.3	96	79	81	53.5	108	3.65	76	0
1949	70.4	35	83.3	26	57.5	52	1.88	116	0
1948	65.5	108	75.6	120	55.4	88	5.68	30	0
1947	63.8	124	74	127	53.7	106	7.27	9	0
1946	67.3	79	79.3	76	55.3	91	4.39	51	0
1945	61.5	131	71.1	132	51.9	122	4.45	50	0
1944	68	71	79.3	76	56.6	71	4.82	43	0
1943	68.7	64	78.9	84	58.5	39	7.28	8	0
1942	66.5	93	76.4	113	56.6	71	3.82	69	0
1941	69	55	80.5	57	57.6	50	3.81	70	0
1940	69.8	47	82	43	57.5	52	5.25	35	0
1939	71.3	25	82.7	33	59.9	21	6.44	19	0
1938	71.1	29	83.3	26	58.8	31	3.40	83	0
1937	68	71	78.8	85	57.1	59	3.20	86	0
1936	70.5	33	82.9	31	58	46	2.18	107	0
1935	65.8	104	76.8	106	54.8	97	3.50	78	0
1934	71.2	27	83.2	29	59.1	26	5.80	27	0
1933	76.2	2	90.3	1	62	6	1.65	122	0
1932	69.6	49	80.3	64	58.8	31	3.49	79	0
1931	74.8	8	87.7	6	62	6	2.70	97	0
1930	66.4	95	78.8	85	53.9	105	5.19	36	0
1929	65	117	76.6	110	53.5	108	2.10	110	0
1928	64	122	75.2	123	52.7	112	6.97	14	0
1927	66.2	98	77.5	98	54.9	96	1.90	115	0
1926	67.1	82	79.6	72	54.6	99	4.04	61	0
1925	68.5	67	80.3	64	56.7	66	7.17	11	0
1924	65.5	108	76.5	112	54.4	100	4.73	46	0
1923	71.6	21	82.3	41	61	13	5.92	25	0
1922	72.2	15	85.7	12	58.6	36	2.75	96	0
1921	74.9	7	87.3	7	62.6	4	1.91	114	0
1920	69.3	52	79.7	71	58.8	31	4.17	58	0
1919	70.3	40	79.4	74	61.2	11	7.13	12	0
1918	68	71	79.9	70	56	81	5.77	28	0
1917	63.9	123	75.6	120	52.3	118	3.11	88	0
1916	62.5	128	73.6	129	51.4	123	3.44	81	0
1915	61.6	130	72.9	131	50.3	129	5.07	38	0
1914	69.3	52	80.4	61	58.3	42	7.21	10	0
1913	71.7	20	83.4	24	59.6	22	4.54	47	3
1912	65.2	113	79.2	78	51.2	126	0.85	131	2
1911							2.16	109	9
1910	72.2	15	85.9	11	58.4	40	1.45	124	0
1909	70.4	35	82.4	37	58.4	40	8.35	4	0
1908	65.2	113	74.7	124	55.6	85	7.08	13	0
1907							5.26	34	30
1906	65.9	102	78.5	90	53.2	110	4.84	42	0
1905	67.2	81	79.1	80	55.2	93	6.89	16	0
1904	65.5	108	78.4	92	52.7	112	4.75	45	0
1903	64.3	120	75.9	115	52.7	112	3.01	91	0
1902	63.4	125	75.8	117	51	128	2.98	93	0
1901	67.3	79	78.1	96	56.4	75	5.12	37	0
1900	66.8	88	83.4	24	50.3	129	3.45	80	0
1899	66.2	98	80.2	67	52.2	119	6.91	15	0
1898	69	55	82	43	56.1	79	5.27	33	0
1897	65.1	115	79.2	78	51.1	127	4.80	44	0
1896	66.7	89	80.9	49	52.6	115	5.92	25	0
1895	65.4	112	78.2	94	52.5	116	5.72	29	0
1894	72.5	11	89.4	4	55.5	86	1.36	126	0
1893	70.3	40	84.6	15	55.9	82	0.36	134	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1988	76.3
1933	76.2
2021	75.3
2020	75.1
1956	75.1
2023	75
1921	74.9
1931	74.8
1963	73.5
1991	73.4

Coldest
Year	Mean, °F
1969	61.4
1945	61.5
1915	61.6
1951	62.2
1916	62.5
1982	62.6
1998	63.1
1902	63.4
1947	63.8
1917	63.9

Wettest
Year	Precipitation, in
2014	13.70
2024	11.20
1984	8.43
1909	8.35
1951	7.94
2010	7.83
2018	7.29
1943	7.28
1947	7.27
1914	7.21

Driest
Year	Precipitation, in
1893	0.36
2012	0.74
2021	0.78
1912	0.85
1988	0.91
1976	1.02
1996	1.14
1982	1.18
1894	1.36
2023	1.42

The hottest, coldest and wettest days

Hottest day: 94°F; 29 June 2026
Coldest night: 46°F; 15 June 2026
Wettest day: 1.36 in; 28 June 2026

Every month, season and year

Months

Seasons

Years

Sioux Falls, SD the day's answers

All-time records

Every answer in words

June 2026 brought 1.74 in of precipitation in Sioux Falls, SD, the driest June since 2023, 17th driest of 134.
The hottest day of June 2026 in Sioux Falls, SD: 94°F on Monday 29 June 2026.
The coldest night of June 2026 in Sioux Falls, SD: a low of 46°F on Monday 15 June 2026.
The wettest day of June 2026 in Sioux Falls, SD: 1.36 in on Sunday 28 June 2026.