Sioux Falls August 9 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of August 9.

August 9 All-Time Records
1932–2024

105 °F

43 °F

65 °F

Highest daily low

76 °F

3.15 inches

Most snow

none

August 9 Average Weather
1991–2020 ¹

Average high

82.2 °F

Average low

60.6 °F

Chance precipitation

30.0%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	86	63	0.00
2022	86	58	0.00
2021	87	62	0.00
2020	91	67	0.19
2019	82	57	0.26
2018	85	64	0.00
2017	82	61	0.67
2016	90	68	0.00
2015	88	62	0.02
2014	79	68	0.00
2013	79	52	0.00
2012	84	57	0.00
2011	75	54	0.00
2010	86	68	0.00
2009	83	60	0.00
2008	86	61	0.00
2007	92	67	0.00
2006	82	71	0.01
2005	86	67	0.00
2004	70	57	0.00
2003	85	65	0.03
2002	79	63	0.27
2001	77	56	0.00
2000	86	57	0.00
1999	89	64	0.00
1998	82	65	0.00
1997	72	55	0.00
1996	86	57	0.00
1995	84	64	0.00
1994	71	56	0.51
1993	91	71	0.00
1992	91	70	0.57
1991	80	53	0.00
1990	89	61	0.00
1989	86	57	0.00
1988	88	56	0.00
1987	89	55	0.00
1986	82	59	0.07
1985	79	48	0.25
1984	80	58	0.00
1983	89	63	0.00
1982	65	50	0.00
1981	79	57	0.00
1980	73	59	0.57
1979	83	68	0.01
1978	82	54	0.00
1977	86	65	0.36
1976	90	64	0.00
1975	91	58	0.00
1974	69	64	0.49
1973	83	56	0.00
1972	74	43	0.00
1971	92	67	0.00
1970	75	63	0.00
1969	87	58	0.00
1968	79	62	0.00
1967	76	53	0.00
1966	75	48	0.00
1965	88	50	0.00
1964	83	62	0.32
1963	84	63	0.25
1962	82	64	0.49
1961	88	68	0.00
1960	79	55	0.00
1959	83	59	0.00
1958	95	74	0.00
1957	82	64	0.00
1956	83	59	0.00
1955	88	65	0.00
1954	87	58	0.00
1953	81	59	0.00
1952	81	50	0.00
1951	84	56	0.00
1950	93	56	0.00
1949	85	68	0.33
1948	84	63	0.04
1947	105	76	0.00
1946	76	58	0.00
1945	70	58	0.11
1944	94	71	0.00
1943	89	67	0.00
1942	84	58	0.09
1941	93	68	0.00
1940	85	62	0.00
1939	75	51	0.00
1938	93	69	0.27
1937	94	68	0.00
1936	95	69	0.00
1935	86	65	3.15
1934	82	62	0.00
1933	80	64	0.38
1932	83	43	2.51

What's the all-time high for Sioux Falls on 8/9?

For the date of Aug 9, the highest temperature ever reached in Sioux Falls history is 105 °F which happened in 1947.

Highest Temperatures in Sioux Falls on August 9

What's the all-time low for Sioux Falls on 8/9?

For the date of Aug 9, the lowest temperature ever reached in Sioux Falls history is 43 °F which has happened 2 times, most recently in 1972.

Lowest Temperatures in Sioux Falls on August 9

Lowest High Temperatures in Sioux Falls on August 9

What's the most it has ever rained in Sioux Falls on 8/9?

For the date of Aug 9, the most precipitation ever recorded in Sioux Falls history is 3.15 inches which happened in 1935.

All-Time Most Precipitation in Sioux Falls on August 9

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location