Climate Data for the First Day of Autumn in Sioux Falls

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

First Day of Autumn in Sioux Falls

Average High Temperature (period of record): 72 Degrees

Average Low Temperature (period of record): 46 Degrees

Average Temperature (period of record): 60 Degrees

Average Precipitation (period of record): 0.07"

Percentage of Days with Precipitation (period of record): 31%

Percentage of Days with Snowfall (period of record): 0%

Most Precipitation Recorded: 1.01" on September 23, 1951

Record High Temperature: 92 on September 23 1935

Record Low Temperature: 28 on September 23, 1983

Coldest High Temperature: 43 on September 23, 1965

Warmest Overnight Low: 70 on September 23, 1937

Year	Date	Max	Min	Precip	Snowfall	SOG*
1903	9/24	73	35	0	0	M
1904	9/23	83	57	0	0	M
1905	9/23	80	48	0	0	M
1906	9/23	78	49	0	0	M
1907	9/24	62	37	0	0	M
1908	9/23	85	48	0	0	M
1909	9/23	83	40	0	0	M
1910	9/23	64	40	T	0	M
1911	9/23	85	59	0	0	M
1912	9/23	78	40	0	0	M
1913	9/23	69	40	0.70	0	M
1914	9/23	72	41	0	0	M
1915	9/23	79	46	0	0	M
1916	9/23	76	33	0	0	M
1917	9/23	85	52	0	0	M
1918	9/23	84	50	0	0	M
1919	9/23	86	42	0	0	M
1920	9/23	77	60	0.39	0	M
1921	9/23	82	50	T	0	M
1922	9/23	80	55	0	0	M
1923	9/23	80	59	0	0	M
1924	9/23	76	50	0	0	M
1925	9/23	73	43	0	0	M
1926	9/23	66	50	0	0	M
1927	9/23	65	42	0	0	M
1928	9/23	57	32	0	0	M
1929	9/23	80	68	0	0	M
1930	9/23	83	69	0	0	M
1931	9/23	65	43	0	0	M
1932	9/23	63	37	0	0	0
1933	9/23	70	55	T	0	0
1934	9/23	70	40	0	0	0
1935	9/23	92	66	0	0	0
1936	9/23	82	60	0	0	0
1937	9/23	85	70	0.27	0	0
1938	9/23	88	55	0	0	0
1939	9/23	79	46	0	0	0
1940	9/22	85	63	0	0	0
1941	9/23	76	47	0	0	0
1942	9/23	49	34	T	0	0
1943	9/23	67	38	0	0	0
1944	9/22	58	45	0.08	0	0
1945	9/23	70	52	0	0	0
1946	9/23	50	38	0.01	0	0
1947	9/23	80	47	0	0	0
1948	9/22	68	54	0	0	0
1949	9/23	68	33	0	0	0
1950	9/23	69	45	0	0	0
1951	9/23	51	38	1.01	0	0
1952	9/22	61	37	0	0	0
1953	9/23	77	51	T	0	0
1954	9/23	80	49	0	0	0
1955	9/23	63	40	0	0	0
1956	9/22	71	43	T	0	0
1957	9/23	66	37	0	0	0
1958	9/23	82	68	T	0	0
1959	9/23	63	49	0	0	0
1960	9/22	60	43	0.06	0	0
1961	9/23	51	41	0.02	0	0
1962	9/23	71	48	T	0	0
1963	9/23	70	52	0.03	0	0
1964	9/22	67	48	0.11	0	0
1965	9/23	43	35	0	0	0
1966	9/23	71	40	0	0	0
1967	9/23	67	40	0	0	0
1968	9/22	78	63	0.99	0	0
1969	9/23	61	40	0	0	0
1970	9/23	64	42	0.40	0	0
1971	9/23	71	33	0	0	0
1972	9/22	70	42	0	0	0
1973	9/22	78	45	0	0	0
1974	9/23	79	49	T	0	0
1975	9/23	66	42	0	0	0
1976	9/22	81	35	0	0	0
1977	9/22	65	52	T	0	0
1978	9/23	77	50	0	0	0
1979	9/23	75	49	0	0	0
1980	9/22	63	39	T	0	0
1981	9/22	72	45	0	0	0
1982	9/23	76	46	0	0	0
1983	9/23	66	28	0	0	0
1984	9/22	70	46	0.02	0	0
1985	9/22	60	49	0.16	0	0
1986	9/23	70	50	0	0	0
1987	9/23	81	40	0	0	0
1988	9/22	69	45	0	0	0
1989	9/22	60	34	0	0	0
1990	9/23	64	33	0	0	0
1991	9/23	57	34	0.68	0	0
1992	9/22	62	37	0	0	0
1993	9/22	59	42	T	0	0
1994	9/23	61	45	0.04	0	0
1995	9/23	65	44	0	0	0
1996	9/22	66	40	T	0	0
1997	9/22	53	48	0.89	0	0
1998	9/23	63	42	T	0	0
1999	9/23	79	41	0	0	0
2000	9/22	53	44	0.44	0	0
2001	9/22	74	49	0	0	0
2002	9/22	64	38	0	0	0
2003	9/23	79	38	0	0	0
2004	9/22	70	56	0.33	0	0
2005	9/22	70	46	0.01	0	0
2006	9/22	57	52	0.34	0	0
2007	9/23	89	62	0	0	0
2008	9/22	81	65	0.02	0	0
2009	9/22	63	52	T	0	0
2010	9/22	69	49	0.73	0	0
2011	9/23	67	30	0	0	0
2012	9/22	60	32	0	0	0
2013	9/22	83	51	0	0	0
2014	9/22	74	43	0	0	0
2015	9/23	72	64	0.40	0	0
2016	9/22	78	62	0.19	0	0
2017	9/22	91	67	0	0	0
2018	9/22	70	45	0	0	0
2019	9/23	79	48	0	0	0
2020	9/22	89	57	0	0	0
2021	9/22	71	41	0	0	0
2022	9/22
2023	9/23

Year

Date

Max

Min

Precip

Snowfall

SOG*

1903

9/24

1904

9/23

1905

9/23

1906

9/23

1907

9/24

1908

9/23

1909

9/23

1910

9/23

1911

9/23

1912

9/23

1913

9/23

0.70

1914

9/23

1915

9/23

1916

9/23

1917

9/23

1918

9/23

1919

9/23

1920

9/23

0.39

1921

9/23

1922

9/23

1923

9/23

1924

9/23

1925

9/23

1926

9/23

1927

9/23

1928

9/23

1929

9/23

1930

9/23

1931

9/23

1932

9/23

1933

9/23

1934

9/23

1935

9/23

1936

9/23

1937

9/23

0.27

1938

9/23

1939

9/23

1940

9/22

1941

9/23

1942

9/23

1943

9/23

1944

9/22

0.08

1945

9/23

1946

9/23

0.01

1947

9/23

1948

9/22

1949

9/23

1950

9/23

1951

9/23

1.01

1952

9/22

1953

9/23

1954

9/23

1955

9/23

1956

9/22

1957

9/23

1958

9/23

1959

9/23

1960

9/22

0.06

1961

9/23

0.02

1962

9/23

1963

9/23

0.03

1964

9/22

0.11

1965

9/23

1966

9/23

1967

9/23

1968

9/22

0.99

1969

9/23

1970

9/23

0.40

1971

9/23

1972

9/22

1973

9/22

1974

9/23

1975

9/23

1976

9/22

1977

9/22

1978

9/23

1979

9/23

1980

9/22

1981

9/22

1982

9/23

1983

9/23

1984

9/22

0.02

1985

9/22

0.16

1986

9/23

1987

9/23

1988

9/22

1989

9/22

1990

9/23

1991

9/23

0.68

1992

9/22

1993

9/22

1994

9/23

0.04

1995

9/23

1996

9/22

1997

9/22

0.89

1998

9/23

1999

9/23

2000

9/22

0.44

2001

9/22

2002

9/22

2003

9/23

2004

9/22

0.33

2005

9/22

0.01

2006

9/22

0.34

2007

9/23

2008

9/22

0.02

2009

9/22

2010

9/22

0.73

2011

9/23

2012

9/22

2013

9/22

2014

9/22

2015

9/23

0.40

2016

9/22

0.19

2017

9/22

2018

9/22

2019

9/23

2020

9/22

2021

9/22

2022

9/22

2023

9/23

*SOG=Snow On Ground