Sioux Falls April 20 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of April 20.

April 20 All-Time Records 1932–2024
Highest temperature	93 °F	1980
Lowest temperature	16 °F	2013
Lowest daily high	37 °F	1966
Highest daily low	57 °F	1974
Most precipitation	1.14 inches	1977
Most snow	1.3 inches	2002

April 20 All-Time Records
1932–2024

Highest temperature

93 °F

16 °F

37 °F

Highest daily low

57 °F

1.14 inches

1.3 inches

April 20 Average Weather 1991–2020 ¹
Average high	59.5 °F
Average low	36.3 °F
Chance precipitation	36.6%
Chance snow	6.4%

April 20 Average Weather
1991–2020 ¹

Average high

59.5 °F

Average low

36.3 °F

Chance precipitation

36.6%

Chance snow

6.4%

Sioux Falls April 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	50	34	0.00	0.0
2023	50	35	0.15	0.1
2022	61	31	0.08	0.0
2021	47	22	0.01	0.1
2020	69	33	0.00	0.0
2019	84	47	0.00	0.0
2018	49	28	0.00	0.0
2017	51	41	0.00	0.0
2016	58	45	0.76	0.0
2015	54	32	0.00	0.0
2014	80	44	0.00	0.0
2013	39	16	0.03	0.1
2012	59	33	0.00	0.0
2011	47	28	0.01	0.0
2010	69	41	0.00	0.0
2009	55	38	0.00	0.0
2008	70	45	0.00	0.0
2007	77	47	0.00	0.0
2006	52	43	0.10	0.0
2005	60	52	0.04	0.0
2004	53	45	0.48	0.0
2003	46	40	0.04	0.0
2002	49	33	0.28	1.3
2001	71	48	0.24	0.0
2000	56	35	0.00	0.0
1999	72	43	0.00	0.0
1998	61	38	0.03	0.0
1997	62	42	0.11	0.0
1996	60	35	0.00	0.0
1995	45	37	0.39	0.0
1994	60	40	0.03	0.0
1993	54	33	0.00	0.0
1992	41	31	0.68	0.7
1991	57	28	0.00	0.0
1990	81	41	0.00	0.0
1989	83	45	0.00	0.0
1988	59	41	0.04	0.0
1987	66	44	0.00	0.0
1986	55	38	0.03	0.0
1985	72	53	0.31	0.0
1984	62	39	0.00	0.0
1983	61	32	0.00	0.0
1982	49	28	0.00	0.0
1981	57	33	0.00	0.0
1980	93	44	0.00	0.0
1979	59	39	0.02	0.0
1978	43	26	0.00	0.0
1977	52	44	1.14	0.0
1976	61	45	0.00	0.0
1975	56	26	0.00	0.0
1974	68	57	0.06	0.0
1973	70	45	0.00	0.0
1972	60	28	0.51	0.0
1971	79	51	0.68	0.0
1970	38	32	0.00	0.0
1969	77	40	0.00	0.0
1968	52	37	0.84	0.0
1967	66	44	0.02	0.0
1966	37	20	0.00	0.0
1965	72	38	0.08	0.0
1964	62	41	0.14	0.0
1963	60	32	0.00	0.0
1962	60	41	0.17	0.0
1961	76	38	0.00	0.0
1960	66	44	0.00	0.0
1959	51	31	0.00	0.0
1958	66	36	0.00	0.0
1957	57	43	0.00	0.0
1956	73	25	0.00	0.0
1955	67	41	0.00	0.0
1954	63	46	0.05	0.0
1953	58	21	0.00	0.0
1952	71	51	0.12	0.0
1951	42	35	0.52	0.0
1950	52	27	0.00	0.0
1949	71	44	0.00	0.0
1948	68	41	0.01	0.0
1947	61	24	0.00	0.0
1946	79	46	0.00	0.0
1945	70	36	0.00	0.0
1944	51	38	0.21	0.0
1943	63	28	0.00	0.0
1942	72	27	0.00	0.0
1941	52	37	0.18	0.0
1940	70	39	0.00	0.0
1939	58	38	0.00	0.0
1938	70	39	0.00	0.0
1937	59	51	0.39	0.0
1936	71	48	0.06	0.0
1935	69	42	0.00	0.0
1934	49	30	0.00	0.0
1933	63	48	0.02	0.0
1932	65	42	0.00	0.0

What's the all-time high for Sioux Falls on 4/20?

For the date of Apr 20, the highest temperature ever reached in Sioux Falls history is 93 °F which happened in 1980.

Highest Temperatures in Sioux Falls on April 20

Rank	Temperature	Year
1	93 °F	1980
2	84 °F	2019
3	83 °F	1989
4	81 °F	1990
5	80 °F	2014
6	79 °F	1946
6	79 °F	1971
8	77 °F	1969
8	77 °F	2007
10	76 °F	1961

What's the all-time low for Sioux Falls on 4/20?

For the date of Apr 20, the lowest temperature ever reached in Sioux Falls history is 16 °F which happened in 2013.

Lowest Temperatures in Sioux Falls on April 20

Rank	Temperature	Year
1	16 °F	2013
2	20 °F	1966
3	21 °F	1953
4	22 °F	2021
5	24 °F	1947
6	25 °F	1956
7	26 °F	1978
7	26 °F	1975
9	27 °F	1942
9	27 °F	1950

Lowest High Temperatures in Sioux Falls on April 20

Rank	Temperature	Year
1	37 °F	1966
2	38 °F	1970
3	39 °F	2013
4	41 °F	1992
5	42 °F	1951
6	43 °F	1978
7	45 °F	1995
8	46 °F	2003
9	47 °F	2011
9	47 °F	2021

What's the most it has ever rained in Sioux Falls on 4/20?

For the date of Apr 20, the most precipitation ever recorded in Sioux Falls history is 1.14 inches which happened in 1977.

All-Time Most Precipitation in Sioux Falls on April 20

Rank	Precipitation	Year
1	1.14 inches	1977
2	0.84 inches	1968
3	0.76 inches	2016
4	0.68 inches	1992
4	0.68 inches	1971
6	0.52 inches	1951
7	0.51 inches	1972
8	0.48 inches	2004
9	0.39 inches	1995
9	0.39 inches	1937

All-Time Most Snow in Sioux Falls on April 20

Rank	Precipitation	Year
1	1.3 inches	2002
2	0.7 inches	1992
3	0.1 inches	2013
3	0.1 inches	2021
3	0.1 inches	2023

Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location