Sioux Falls March 21 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of March 21.

March 21 All-Time Records 1932–2024
Highest temperature	74 °F	1939
Lowest temperature	-11 °F	1951
Lowest daily high	13 °F	2002
Highest daily low	49 °F	1938
Most precipitation	1.04 inches	1993
Most snow	11.7 inches	1993

March 21 All-Time Records
1932–2024

Highest temperature

74 °F

-11 °F

13 °F

Highest daily low

49 °F

1.04 inches

11.7 inches

March 21 Average Weather 1991–2020 ¹
Average high	47.0 °F
Average low	25.9 °F
Chance precipitation	27.1%
Chance snow	14.0%

March 21 Average Weather
1991–2020 ¹

Average high

47.0 °F

Average low

25.9 °F

Chance precipitation

27.1%

Chance snow

14.0%

Sioux Falls March 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	49	25	0.00	0.1
2023	43	24	0.00	0.0
2022	61	41	0.00	0.0
2021	62	34	0.00	0.0
2020	35	19	0.00	0.0
2019	55	23	0.00	0.0
2018	51	29	0.00	0.0
2017	41	24	0.00	0.0
2016	67	30	0.00	0.0
2015	51	23	0.00	0.0
2014	45	20	0.00	0.0
2013	35	8	0.00	0.0
2012	67	47	0.04	0.0
2011	50	26	0.08	0.0
2010	50	17	0.00	0.0
2009	69	27	0.00	0.0
2008	40	33	0.01	0.0
2007	63	36	0.00	0.0
2006	28	17	0.08	1.3
2005	36	29	0.00	0.0
2004	37	17	0.00	0.0
2003	53	27	0.00	0.0
2002	13	4	0.00	0.0
2001	35	31	0.00	0.0
2000	50	36	0.00	0.0
1999	47	22	0.00	0.0
1998	44	20	0.00	0.0
1997	44	31	0.00	0.0
1996	45	16	0.00	0.0
1995	55	25	0.00	0.0
1994	61	27	0.00	0.0
1993	31	27	1.04	11.7
1992	33	21	0.00	0.0
1991	47	40	0.00	0.0
1990	64	30	0.21	0.0
1989	41	10	0.00	0.0
1988	60	25	0.00	0.0
1987	50	39	0.10	0.0
1986	46	24	0.00	0.0
1985	65	35	0.00	0.0
1984	36	29	0.00	0.0
1983	26	11	0.00	0.0
1982	36	24	0.01	0.1
1981	48	33	0.00	0.0
1980	44	19	0.00	0.0
1979	44	31	0.51	0.0
1978	58	29	0.00	0.0
1977	33	7	0.00	0.0
1976	38	21	0.00	0.0
1975	52	30	0.00	0.0
1974	32	5	0.01	0.1
1973	54	26	0.00	0.0
1972	50	33	0.00	0.0
1971	35	28	0.00	0.0
1970	37	6	0.00	0.0
1969	35	6	0.00	0.0
1968	33	15	0.00	0.0
1967	53	21	0.00	0.0
1966	59	33	0.00	0.0
1965	25	-5	0.00	0.0
1964	25	1	0.00	0.0
1963	46	19	0.00	0.0
1962	40	16	0.00	0.0
1961	37	32	0.14	0.6
1960	40	6	0.00	0.0
1959	38	14	0.00	0.0
1958	39	18	0.00	0.0
1957	48	25	0.00	0.0
1956	41	29	0.00	0.0
1955	24	7	0.02	0.4
1954	46	26	0.00	0.0
1953	55	35	0.32	0.0
1952	28	20	0.03	0.6
1951	26	-11	0.00	0.0
1950	32	26	0.10	1.6
1949	50	31	0.03	0.0
1948	41	27	0.00	0.0
1947	38	26	0.00	0.0
1946	63	43	0.00	0.0
1945	64	35	0.00	0.0
1944	42	23	0.00	0.0
1943	37	8	0.00	0.0
1942	44	23	0.00	0.0
1941	41	29	0.00	0.0
1940	29	15	0.06	0.7
1939	74	40	0.00	0.0
1938	65	49	0.00	0.0
1937	36	26	0.19	1.8
1936	53	27	0.00	0.0
1935	65	33	0.00	0.0
1934	60	23	0.00	0.0
1933	35	13	0.00	0.0
1932	45	20	0.23	3.0

What's the all-time high for Sioux Falls on 3/21?

For the date of Mar 21, the highest temperature ever reached in Sioux Falls history is 74 °F which happened in 1939.

Highest Temperatures in Sioux Falls on March 21

Rank	Temperature	Year
1	74 °F	1939
2	69 °F	2009
3	67 °F	2016
3	67 °F	2012
5	65 °F	1938
5	65 °F	1935
5	65 °F	1985
8	64 °F	1990
8	64 °F	1945
10	63 °F	1946
10	63 °F	2007

What's the all-time low for Sioux Falls on 3/21?

For the date of Mar 21, the lowest temperature ever reached in Sioux Falls history is -11 °F which happened in 1951.

Lowest Temperatures in Sioux Falls on March 21

Rank	Temperature	Year
1	-11 °F	1951
2	-5 °F	1965
3	1 °F	1964
4	4 °F	2002
5	5 °F	1974
6	6 °F	1970
6	6 °F	1969
6	6 °F	1960
9	7 °F	1955
9	7 °F	1977

Lowest High Temperatures in Sioux Falls on March 21

Rank	Temperature	Year
1	13 °F	2002
2	24 °F	1955
3	25 °F	1964
3	25 °F	1965
5	26 °F	1951
5	26 °F	1983
7	28 °F	1952
7	28 °F	2006
9	29 °F	1940
10	31 °F	1993

What's the most it has ever rained in Sioux Falls on 3/21?

For the date of Mar 21, the most precipitation ever recorded in Sioux Falls history is 1.04 inches which happened in 1993.

All-Time Most Precipitation in Sioux Falls on March 21

Rank	Precipitation	Year
1	1.04 inches	1993
2	0.51 inches	1979
3	0.32 inches	1953
4	0.23 inches	1932
5	0.21 inches	1990
6	0.19 inches	1937
7	0.14 inches	1961
8	0.10 inches	1950
8	0.10 inches	1987
10	0.08 inches	2006
10	0.08 inches	2011

All-Time Most Snow in Sioux Falls on March 21

Rank	Precipitation	Year
1	11.7 inches	1993
2	3.0 inches	1932
3	1.8 inches	1937
4	1.6 inches	1950
5	1.3 inches	2006
6	0.7 inches	1940
7	0.6 inches	1961
7	0.6 inches	1952
9	0.4 inches	1955
10	0.1 inches	1982
10	0.1 inches	2024
10	0.1 inches	1974

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location