Sioux Falls August 15 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of August 15.

August 15 All-Time Records
1932–2024

106 °F

46 °F

60 °F

Highest daily low

77 °F

3.23 inches

Most snow

none

August 15 Average Weather
1991–2020 ¹

Average high

81.9 °F

Average low

60.4 °F

Chance precipitation

30.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	83	53	0.00
2022	69	61	0.13
2021	86	62	0.00
2020	87	54	0.01
2019	80	57	0.74
2018	84	64	0.06
2017	75	60	0.08
2016	84	63	0.00
2015	91	70	0.00
2014	80	65	1.09
2013	66	57	0.00
2012	89	64	0.00
2011	83	66	0.00
2010	77	58	0.00
2009	77	69	0.22
2008	78	60	0.00
2007	84	68	0.25
2006	84	55	0.00
2005	77	54	0.00
2004	76	47	0.00
2003	91	68	0.00
2002	77	60	0.00
2001	79	59	0.00
2000	78	55	0.00
1999	87	63	0.00
1998	78	51	0.00
1997	84	59	0.00
1996	78	49	0.00
1995	84	56	0.00
1994	80	48	0.00
1993	86	65	1.23
1992	72	46	0.00
1991	95	67	0.03
1990	85	57	0.00
1989	78	56	0.00
1988	105	70	0.00
1987	95	71	0.00
1986	89	56	0.00
1985	73	52	0.00
1984	87	68	0.00
1983	93	68	0.00
1982	84	66	0.00
1981	81	59	0.00
1980	79	55	0.00
1979	60	49	0.02
1978	76	59	0.50
1977	70	60	3.23
1976	80	59	0.00
1975	81	56	0.00
1974	84	67	0.00
1973	90	65	0.00
1972	93	75	0.00
1971	86	52	0.00
1970	84	57	0.05
1969	89	65	0.00
1968	91	62	0.05
1967	92	60	0.00
1966	76	58	0.00
1965	86	58	0.00
1964	71	60	0.00
1963	84	52	0.00
1962	85	58	0.00
1961	91	64	0.00
1960	83	57	0.24
1959	80	55	0.00
1958	87	62	0.00
1957	87	62	0.00
1956	91	61	0.11
1955	86	62	0.00
1954	95	61	0.00
1953	72	57	0.05
1952	76	56	0.10
1951	74	58	0.01
1950	93	57	0.00
1949	89	66	0.00
1948	86	55	0.00
1947	88	60	0.00
1946	92	64	0.00
1945	81	52	0.00
1944	73	58	0.24
1943	77	62	0.00
1942	76	52	0.00
1941	88	61	0.00
1940	87	67	0.00
1939	85	65	0.00
1938	85	64	0.00
1937	106	77	0.00
1936	103	67	0.00
1935	94	76	0.00
1934	77	63	0.96
1933	85	57	0.00
1932	88	69	0.00

What's the all-time high for Sioux Falls on 8/15?

For the date of Aug 15, the highest temperature ever reached in Sioux Falls history is 106 °F which happened in 1937.

Highest Temperatures in Sioux Falls on August 15

What's the all-time low for Sioux Falls on 8/15?

For the date of Aug 15, the lowest temperature ever reached in Sioux Falls history is 46 °F which happened in 1992.

Lowest Temperatures in Sioux Falls on August 15

Lowest High Temperatures in Sioux Falls on August 15

What's the most it has ever rained in Sioux Falls on 8/15?

For the date of Aug 15, the most precipitation ever recorded in Sioux Falls history is 3.23 inches which happened in 1977.

All-Time Most Precipitation in Sioux Falls on August 15

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location