Sioux Falls October 9 Weather Records

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

October 9 All-Time Records 1932–2024
Highest temperature	89 °F	1980
Lowest temperature	20 °F	1964
Lowest daily high	38 °F	1985
Highest daily low	63 °F	1938
Most precipitation	4.54 inches	1973
Most snow	4.5 inches	1970

October 9 All-Time Records
1932–2024

Highest temperature

89 °F

20 °F

38 °F

Highest daily low

63 °F

4.54 inches

4.5 inches

October 9 Average Weather 1991–2020 ¹
Average high	64.3 °F
Average low	40.4 °F
Chance precipitation	26.0%
Chance snow	2.0%

October 9 Average Weather
1991–2020 ¹

Average high

64.3 °F

Average low

40.4 °F

Chance precipitation

26.0%

Chance snow

2.0%

Sioux Falls October 9 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	63	35	0.00	0.0
2022	76	40	0.00	0.0
2021	80	57	0.00	0.0
2020	85	57	0.00	0.0
2019	72	54	0.00	0.0
2018	47	42	1.55	0.0
2017	52	33	0.01	0.0
2016	69	33	0.00	0.0
2015	63	42	0.00	0.0
2014	56	36	0.00	0.0
2013	78	52	0.00	0.0
2012	54	33	0.00	0.0
2011	78	59	0.00	0.0
2010	72	49	0.02	0.0
2009	50	25	0.14	1.4
2008	61	36	0.01	0.0
2007	62	45	0.00	0.0
2006	57	43	0.00	0.0
2005	62	36	0.00	0.0
2004	70	35	0.00	0.0
2003	77	60	0.00	0.0
2002	61	27	0.20	0.0
2001	65	41	0.46	0.0
2000	59	28	0.00	0.0
1999	81	41	0.00	0.0
1998	72	48	0.00	0.0
1997	60	41	0.00	0.0
1996	60	35	0.00	0.0
1995	68	39	0.00	0.0
1994	64	33	0.00	0.0
1993	46	25	0.00	0.0
1992	55	40	0.01	0.0
1991	71	37	0.00	0.0
1990	55	26	0.00	0.0
1989	69	35	0.00	0.0
1988	70	33	0.00	0.0
1987	42	24	0.00	0.0
1986	54	33	0.00	0.0
1985	38	25	0.02	0.2
1984	65	53	0.02	0.0
1983	61	47	0.01	0.0
1982	63	47	0.46	0.0
1981	60	47	0.02	0.0
1980	89	50	0.00	0.0
1979	56	33	0.00	0.0
1978	64	42	0.00	0.0
1977	62	29	0.00	0.0
1976	67	32	0.00	0.0
1975	65	33	0.00	0.0
1974	75	29	0.00	0.0
1973	76	60	4.54	0.0
1972	60	34	0.00	0.0
1971	54	33	0.03	0.0
1970	38	24	0.44	4.5
1969	75	41	0.00	0.0
1968	57	36	0.25	0.0
1967	48	30	0.04	0.0
1966	63	39	0.00	0.0
1965	72	35	0.00	0.0
1964	51	20	0.00	0.0
1963	77	39	0.00	0.0
1962	77	45	0.00	0.0
1961	57	40	0.04	0.0
1960	77	42	0.00	0.0
1959	57	26	0.00	0.0
1958	58	38	0.00	0.0
1957	45	37	0.00	0.0
1956	58	26	0.00	0.0
1955	83	52	0.00	0.0
1954	66	52	0.03	0.0
1953	73	32	0.00	0.0
1952	71	33	0.00	0.0
1951	73	38	0.00	0.0
1950	68	38	0.00	0.0
1949	66	38	0.30	0.0
1948	56	31	0.00	0.0
1947	74	54	0.00	0.0
1946	66	33	0.00	0.0
1945	58	27	0.00	0.0
1944	52	33	0.00	0.0
1943	75	42	0.00	0.0
1942	73	38	0.00	0.0
1941	64	39	0.00	0.0
1940	71	44	0.00	0.0
1939	59	50	0.86	0.0
1938	81	63	0.01	0.0
1937	69	43	0.02	0.0
1936	72	48	0.00	0.0
1935	57	30	0.00	0.0
1934	73	50	0.00	0.0
1933	61	33	0.00	0.0
1932	40	28	0.02	0.2

What's the all-time high for Sioux Falls on 10/9?

For the date of Oct 9, the highest temperature ever reached in Sioux Falls history is 89 °F which happened in 1980.

Highest Temperatures in Sioux Falls on October 9

Rank	Temperature	Year
1	89 °F	1980
2	85 °F	2020
3	83 °F	1955
4	81 °F	1938
4	81 °F	1999
6	80 °F	2021
7	78 °F	2011
7	78 °F	2013
9	77 °F	1960
9	77 °F	2003
9	77 °F	1962
9	77 °F	1963

What's the all-time low for Sioux Falls on 10/9?

For the date of Oct 9, the lowest temperature ever reached in Sioux Falls history is 20 °F which happened in 1964.

Lowest Temperatures in Sioux Falls on October 9

Rank	Temperature	Year
1	20 °F	1964
2	24 °F	1970
2	24 °F	1987
4	25 °F	2009
4	25 °F	1993
4	25 °F	1985
7	26 °F	1956
7	26 °F	1959
7	26 °F	1990
10	27 °F	1945
10	27 °F	2002

Lowest High Temperatures in Sioux Falls on October 9

Rank	Temperature	Year
1	38 °F	1985
1	38 °F	1970
3	40 °F	1932
4	42 °F	1987
5	45 °F	1957
6	46 °F	1993
7	47 °F	2018
8	48 °F	1967
9	50 °F	2009
10	51 °F	1964

What's the most it has ever rained in Sioux Falls on 10/9?

For the date of Oct 9, the most precipitation ever recorded in Sioux Falls history is 4.54 inches which happened in 1973.

All-Time Most Precipitation in Sioux Falls on October 9

Rank	Precipitation	Year
1	4.54 inches	1973
2	1.55 inches	2018
3	0.86 inches	1939
4	0.46 inches	2001
4	0.46 inches	1982
6	0.44 inches	1970
7	0.30 inches	1949
8	0.25 inches	1968
9	0.20 inches	2002
10	0.14 inches	2009

All-Time Most Snow in Sioux Falls on October 9

Rank	Precipitation	Year
1	4.5 inches	1970
2	1.4 inches	2009
3	0.2 inches	1932
3	0.2 inches	1985

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location