Sioux Falls, SD: July

31 July 2026: July 2026 averaged 77.1°F in Sioux Falls, SD, the warmest July since 2022, tied 19th warmest of 134 (with 2022, 1983 and 1937).

July 2026

Mean temperature: 77.1°F; Warmest since 2022; 19th warmest of 134
Precipitation: 2.70 in; Driest since 2024; 64th driest of 134

A normal July in Sioux Falls, SD (1991 to 2020): a mean temperature of 73.4°F, between 69.7°F and 76.6°F in eight years of ten and 2.54 in of precipitation, between 0.67 in and 6.87 in in eight years of ten.

The mean temperature of every July in Sioux Falls, SD since 1893: 77.1°F in 2026; the highest is 84.5°F, in 1936.

Normal range, 69.7 to 76.6°F

Every year, ranked, as a table

Every July 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	77.1	19	87.1	46	67.1	9	2.70	70	0
2025	74.3	55	84.1	89	64.4	30	5.16	19	0
2024	73.4	71	83.8	93	62.9	47	1.17	115	0
2023	74	61	86.5	53	61.5	73	1.28	112	0
2022	77.1	19	87.7	36	66.4	11	2.40	79	0
2021	75.6	37	86.8	51	64.4	30	4.90	22	0
2020	76.5	30	87.4	38	65.5	17	2.21	85	0
2019	75.2	43	84.8	79	65.5	17	6.76	8	0
2018	73.2	74	83.8	93	62.5	58	4.94	21	0
2017	75.6	37	87.2	44	63.9	35	1.13	116	0
2016	73.5	68	84.1	89	62.8	50	2.32	81	0
2015	72.2	88	83	101	61.4	75	4.19	32	0
2014	69.8	124	80.2	129	59.3	103	0.80	120	0
2013	72.2	88	82.7	109	61.6	70	0.60	126	0
2012	81.3	2	94	3	68.7	2	0.24	134	0
2011	77.3	14	87	48	67.7	4	5.76	17	0
2010	73.5	68	83.6	96	63.4	42	8.55	2	0
2009	68.6	131	79.5	131	57.7	121	3.71	38	0
2008	74.5	52	85.7	63	63.4	42	2.52	76	0
2007	75	45	87.2	44	62.8	50	0.32	131	0
2006	76	33	88.7	24	63.2	46	0.68	124	0
2005	75	45	85.9	60	64.1	33	4.59	27	0
2004	70.5	116	80.9	126	60	93	1.40	109	0
2003	73	76	84.3	86	61.7	69	1.64	100	0
2002	77.6	11	89.1	20	66.2	13	1.80	95	0
2001	75.7	35	85.6	66	65.7	15	5.88	16	0
2000	71.7	98	82.3	113	61.1	80	3.22	48	0
1999	75	45	85.7	63	64.4	30	4.81	23	0
1998	71.9	94	82.5	110	61.3	77	2.66	72	0
1997	72.4	85	81.9	116	62.8	50	2.94	61	0
1996	69	128	81.2	123	56.9	125	0.98	117	0
1995	75.1	44	87.5	37	62.7	54	2.55	75	0
1994	70.7	113	82.2	114	59.3	103	1.70	98	0
1993	71.4	102	80.1	130	62.7	54	7.86	4	0
1992	65.5	134	74.5	134	56.5	127	8.41	3	0
1991	73	76	84.5	84	61.6	70	2.26	83	0
1990	71.2	105	82.4	112	59.9	95	1.77	96	0
1989	77.2	15	89.3	18	65.2	21	1.37	111	0
1988	77.4	13	91.1	9	63.7	36	0.49	129	0
1987	77	23	88.6	25	65.3	20	3.16	51	0
1986	75	45	86.5	53	63.4	42	2.59	74	0
1985	71.5	100	83.2	99	59.8	98	2.70	70	0
1984	73.5	68	85	74	62.1	64	1.63	102	0
1983	77.1	19	88	32	66.1	14	1.82	94	0
1982	74.3	55	85.2	71	63.5	41	4.60	26	0
1981	75.5	40	85.3	69	65.7	15	3.89	35	0
1980	74.2	58	87.4	38	60.9	84	1.63	102	0
1979	74	61	84.4	85	63.6	39	3.13	53	0
1978	70.9	107	81.6	119	60.1	91	4.79	24	0
1977	77	23	88.5	26	65.5	17	3.64	39	0
1976	76.7	27	90.8	11	62.5	58	1.53	106	0
1975	78.5	10	93.3	4	63.7	36	0.62	125	0
1974	79.1	6	93.2	5	65.1	22	1.27	113	0
1973	74.4	54	85.9	60	62.9	47	3.50	41	0
1972	70.1	119	81.7	118	58.6	113	3.49	42	0
1971	69.2	127	81.8	117	56.7	126	2.92	62	0
1970	73.3	73	85.6	66	60.9	84	2.98	59	0
1969	73.4	71	85	74	61.9	68	2.73	68	0
1968	71.8	96	83.9	91	59.7	99	2.37	80	0
1967	71.6	99	85.7	63	57.6	122	0.53	128	0
1966	78.7	8	91.1	9	66.3	12	1.54	105	0
1965	70.8	110	82.8	106	58.8	112	1.49	107	0
1964	77.2	15	89.4	16	65.1	22	4.03	33	0
1963	75.8	34	87.1	46	64.5	29	6.45	10	0
1962	70.7	113	80.5	127	60.8	86	5.50	18	0
1961	72.1	91	84.7	82	59.6	100	2.16	87	0
1960	73.9	65	86.1	56	61.6	70	0.72	123	0
1959	74.3	55	87.3	42	61.3	77	0.39	130	0
1958	70.3	117	81.1	124	59.4	102	3.52	40	0
1957	78.6	9	89.8	14	67.4	7	2.80	64	0
1956	70.8	110	82.9	104	58.6	113	4.02	34	0
1955	79.5	5	91.7	8	67.2	8	3.25	46	0
1954	76.4	31	89.2	19	63.6	39	3.74	37	0
1953	73.1	75	84.8	79	61.4	75	2.31	82	0
1952	73	76	86.5	53	59.6	100	1.59	104	0
1951	70.8	110	81.4	122	60.1	91	2.73	68	0
1950	68	132	79.5	131	56.5	127	2.24	84	0
1949	75.7	35	88.5	26	62.8	50	3.37	43	0
1948	74	61	86	57	62	67	7.79	5	0
1947	72.6	81	86	57	59.2	106	0.25	133	0
1946	73.8	66	84.9	78	62.6	57	2.97	60	0
1945	70.9	107	82	115	59.9	95	3.00	57	0
1944	69.9	123	80.5	127	59.2	106	4.58	28	0
1943	74.1	59	85	74	63.3	45	3.08	54	0
1942	72.6	81	85.3	69	60	93	4.45	30	0
1941	74.5	52	87	48	62.1	64	1.64	100	0
1940	77	23	89.8	14	64.1	33	2.49	77	0
1939	77	23	89.1	20	65	25	3.00	57	0
1938	76.7	27	88.4	28	64.9	27	2.79	65	0
1937	77.1	19	89.1	20	65.1	22	2.63	73	0
1936	84.5	1	98.9	1	70.2	1	0.80	120	0
1935	80.7	3	92.7	6	68.6	3	3.06	56	0
1934	74.8	51	86.8	51	62.7	54	6.24	13	0
1933	74.1	59	86	57	62.1	64	3.82	36	0
1932	75.3	41	87.8	34	62.9	47	1.19	114	0
1931	75.6	37	88.8	23	62.4	61	0.59	127	0
1930	77.2	15	90.6	12	63.7	36	0.27	132	0
1929	72.6	81	83.8	93	61.5	73	6.41	11	0
1928	72	93	83.3	97	60.8	86	1.90	92	0
1927	70.7	113	83	101	58.4	117	2.14	88	0
1926	75.3	41	88.4	28	62.3	63	1.73	97	0
1925	72.3	87	85.5	68	59.2	106	2.05	90	0
1924	70	122	81.5	120	58.5	116	0.79	122	0
1923	77.5	12	88.3	30	66.6	10	3.21	49	0
1922	70.9	107	82.9	104	59.3	103	6.56	9	1
1921	77.2	15	89.4	16	65	25	4.97	20	0
1920	73	76	85.1	73	61	82	2.20	86	0
1919	76.4	31	88.1	31	64.6	28	3.32	44	0
1918	71	106	83	101	59	111	2.41	78	0
1917	74	61	87.4	38	60.7	88	1.41	108	0
1916	78.9	7	90.4	13	67.5	6	2.75	67	0
1915	66	133	76.2	133	55.7	130	6.41	11	0
1914	74.9	49	87.3	42	62.5	58	2.00	91	0
1913	72.1	91	85	74	59.1	109	3.18	50	0
1912	71.4	102	82.8	106	59.9	95	7.58	6	1
1911	72.9	80	87.8	34	58	119	4.50	29	0
1910	74.9	49	87.4	38	62.4	61	3.15	52	0
1909	71.3	104	81.5	120	61.1	80	4.78	25	0
1908	71.9	94	82.8	106	61	82	5.90	15	1
1907	72.4	85	84.3	86	60.5	89	6.88	7	0
1906	69.7	125	83.3	97	56	129	0.95	118	0
1905	70.2	118	82.5	110	57.9	120	3.31	45	0
1904	69	128	84.3	86	53.6	134	3.24	47	0
1903	70.1	119	81.1	124	59.1	109	6.00	14	0
1902	72.2	88	83.2	99	61.2	79	2.76	66	0
1901	79.9	4	92.1	7	67.7	4	1.40	109	0
1900	70.1	119	84.8	79	55.4	131	9.11	1	0
1899	68.8	130	83.9	91	53.7	133	2.87	63	0
1898	71.8	96	85.2	71	58.4	117	3.08	54	0
1897	73.6	67	87	48	60.2	90	4.45	30	0
1896	71.5	100	85.9	60	57.1	123	1.67	99	0
1895	69.5	126	84.7	82	54.2	132	1.88	93	0
1894	76.6	29	94.7	2	58.6	113	0.90	119	0
1893	72.5	84	87.9	33	57.1	123	2.06	89	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1936	84.5
2012	81.3
1935	80.7
1901	79.9
1955	79.5
1974	79.1
1916	78.9
1966	78.7
1957	78.6
1975	78.5

Coldest
Year	Mean, °F
1992	65.5
1915	66
1950	68
2009	68.6
1899	68.8
1996	69
1904	69
1971	69.2
1895	69.5
1906	69.7

Wettest
Year	Precipitation, in
1900	9.11
2010	8.55
1992	8.41
1993	7.86
1948	7.79
1912	7.58
1907	6.88
2019	6.76
1922	6.56
1963	6.45

Driest
Year	Precipitation, in
2012	0.24
1947	0.25
1930	0.27
2007	0.32
1959	0.39
1988	0.49
1967	0.53
1931	0.59
2013	0.60
1975	0.62

The hottest, coldest and wettest days

Hottest day: 97°F; 27 July 2026, 25 July 2026
Coldest night: 56°F; 22 July 2026
Wettest day: 1.81 in; 1 July 2026

Every month, season and year

Months

Seasons

Years

Sioux Falls, SD the day's answers

All-time records

Every answer in words

July 2026 brought 2.70 in of precipitation in Sioux Falls, SD, the driest July since 2024, tied 64th driest of 134 (with 1985).
The hottest day of July 2026 in Sioux Falls, SD: 97°F on Monday 27 July 2026 and Saturday 25 July 2026.
The coldest night of July 2026 in Sioux Falls, SD: a low of 56°F on Wednesday 22 July 2026.
The wettest day of July 2026 in Sioux Falls, SD: 1.81 in on Wednesday 1 July 2026.