Sioux Falls September 15 Weather Records

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

September 15 All-Time Records
1932–2024

99 °F

30 °F

48 °F

Highest daily low

76 °F

3.61 inches

Most snow

none

September 15 Average Weather
1991–2020 ¹

Average high

74.6 °F

Average low

51.2 °F

Chance precipitation

27.1%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	80	57	0.05	0.0
2022	81	66	0.94	0.0
2021	80	48	0.00	0.0
2020	87	61	0.00	0.0
2019	84	62	0.00	0.0
2018	93	71	0.00	0.0
2017	87	63	0.00	0.0
2016	67	61	3.61	0.0
2015	84	65	0.00	0.0
2014	64	43	0.31	0.0
2013	67	46	0.00	0.0
2012	85	48	0.00	0.0
2011	55	32	0.05	0.0
2010	76	54	0.91	0.0
2009	80	47	0.00	0.0
2008	75	38	0.00	0.0
2007	60	30	0.00	0.0
2006	73	63	0.70	0.0
2005	78	56	0.00	0.0
2004	67	51	0.87	0.0
2003	79	43	0.00	0.0
2002	71	40	0.00	0.0
2001	57	50	0.03	0.0
2000	71	34	0.00	0.0
1999	68	38	0.00	0.0
1998	78	52	0.00	0.0
1997	83	61	0.09	0.0
1996	69	36	0.00	0.0
1995	86	58	0.00	0.0
1994	81	59	0.00	0.0
1993	65	32	0.00	0.0
1992	82	59	0.02	0.0
1991	74	53	0.00	0.0
1990	84	47	0.00	0.0
1989	73	45	0.00	0.0
1988	64	57	1.50	0.0
1987	71	56	0.53	0.0
1986	55	49	0.00	0.0
1985	72	52	0.00	0.0
1984	68	36	0.00	0.0
1983	72	52	0.13	0.0
1982	57	48	0.00	0.0
1981	73	43	0.01	0.0
1980	87	55	0.00	0.0
1979	75	42	0.00	0.0
1978	74	49	0.00	0.0
1977	73	51	0.00	0.0
1976	72	52	0.00	0.0
1975	65	55	0.00	0.0
1974	75	42	0.00	0.0
1973	55	43	0.15	0.0
1972	77	51	0.00	0.0
1971	72	41	0.00	0.0
1970	58	39	0.19	0.0
1969	74	54	0.24	0.0
1968	77	61	0.30	0.0
1967	74	50	0.00	0.0
1966	65	37	0.00	0.0
1965	48	40	0.41	0.0
1964	67	35	0.00	0.0
1963	77	60	0.06	0.0
1962	82	52	0.00	0.0
1961	74	38	0.00	0.0
1960	79	46	0.00	0.0
1959	65	46	0.00	0.0
1958	75	49	0.00	0.0
1957	64	43	0.00	0.0
1956	82	44	0.00	0.0
1955	99	62	0.00	0.0
1954	70	51	0.10	0.0
1953	76	48	0.00	0.0
1952	76	45	0.00	0.0
1951	61	39	0.00	0.0
1950	69	51	0.07	0.0
1949	74	48	0.00	0.0
1948	92	66	0.00	0.0
1947	66	37	0.00	0.0
1946	80	59	0.00	0.0
1945	65	45	0.00	0.0
1944	77	54	0.00	0.0
1943	67	40	0.00	0.0
1942	n/a	n/a	n/a	n/a
1941	73	54	0.14	0.0
1940	81	55	0.00	0.0
1939	86	76	0.00	0.0
1938	64	51	0.00	0.0
1937	63	47	0.00	0.0
1936	82	50	0.77	0.0
1935	89	63	0.00	0.0
1934	58	37	0.06	0.0
1933	63	52	0.00	0.0
1932	72	49	0.00	0.0

What's the all-time high for Sioux Falls on 9/15?

For the date of Sep 15, the highest temperature ever reached in Sioux Falls history is 99 °F which happened in 1955.

Highest Temperatures in Sioux Falls on September 15

What's the all-time low for Sioux Falls on 9/15?

For the date of Sep 15, the lowest temperature ever reached in Sioux Falls history is 30 °F which happened in 2007.

Lowest Temperatures in Sioux Falls on September 15

Lowest High Temperatures in Sioux Falls on September 15

What's the most it has ever rained in Sioux Falls on 9/15?

For the date of Sep 15, the most precipitation ever recorded in Sioux Falls history is 3.61 inches which happened in 2016.

All-Time Most Precipitation in Sioux Falls on September 15

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location