Sioux Falls Weather in 2020

Historical record of Sioux Falls, South Dakota weather for the year 2020 based on NOAA data.

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2020 Sioux Falls Weather Extremes
Highest temperature	98 °F	June 7
Lowest temperature	-13 °F	February 13
Highest daily low	78 °F	June 8
Lowest daily high	0 °F	January 19
Most daily precipitation	1.5 inches	June 18
Most daily snow	6.6 inches	January 17
Total annual precipitation	16.4 inches	-
Total annual snow	42.8 inches	-

What was the hottest temperature in Sioux Falls in 2020?

The highest temperature recorded in Sioux Falls, South Dakota in 2020 was 98 °F which happened on June 7.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux Falls in 2020

Rank	Temperature	Date
1	98 °F	Jun 7
2	96 °F	Aug 25
2	96 °F	Aug 23
2	96 °F	Jun 2
2	96 °F	Jun 1
6	95 °F	Aug 26
6	95 °F	Aug 24
6	95 °F	Aug 22
9	94 °F	Jul 18
10	93 °F	Aug 21
10	93 °F	Jun 8

What was the coldest temperature in Sioux Falls in 2020?

The lowest temperature recorded in Sioux Falls, South Dakota in 2020 was -13 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux Falls in 2020

Rank	Temperature	Date
1	-13 °F	February 13
1	-13 °F	January 16
3	-11 °F	January 19
4	-10 °F	January 20
5	-9 °F	February 12
6	-7 °F	January 15
7	-6 °F	January 11
8	-4 °F	December 24
8	-4 °F	February 20
8	-4 °F	February 14

January 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	35	19	0.00	0.0
January 2	36	25	0.00	0.0
January 3	36	18	0.02	0.3
January 4	37	10	0.00	0.0
January 5	41	23	0.00	0.0
January 6	39	21	0.00	0.0
January 7	35	13	0.00	0.0
January 8	26	10	0.00	0.0
January 9	33	23	0.00	0.0
January 10	25	-2	0.02	0.7
January 11	11	-6	0.00	0.0
January 12	22	4	0.14	1.8
January 13	31	15	0.01	0.0
January 14	31	13	0.00	0.0
January 15	20	-7	0.01	0.0
January 16	7	-13	0.00	0.0
January 17	28	7	0.51	6.6
January 18	28	-3	0.03	0.5
January 19	0	-11	0.00	0.0
January 20	9	-10	0.00	0.0
January 21	26	0	0.00	0.0
January 22	36	26	0.00	0.0
January 23	34	29	0.02	0.2
January 24	31	27	0.00	0.0
January 25	29	22	0.01	0.0
January 26	38	20	0.00	0.0
January 27	34	20	0.01	0.0
January 28	25	18	0.00	0.0
January 29	29	12	0.00	0.0
January 30	34	26	0.00	0.0
January 31	37	30	0.02	0.2

February 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	44	20	0.00	0.0
February 2	44	33	0.00	0.0
February 3	33	18	0.00	0.0
February 4	26	12	0.00	0.0
February 5	30	14	0.00	0.0
February 6	32	19	0.00	0.0
February 7	24	5	0.00	0.1
February 8	30	6	0.17	1.7
February 9	27	11	0.01	0.1
February 10	33	8	0.00	0.0
February 11	35	11	0.00	0.0
February 12	33	-9	0.00	0.0
February 13	2	-13	0.00	0.0
February 14	30	-4	0.00	0.0
February 15	35	24	0.00	0.0
February 16	32	23	0.00	0.0
February 17	31	20	0.00	0.0
February 18	25	10	0.00	0.0
February 19	15	2	0.00	0.0
February 20	26	-4	0.00	0.0
February 21	42	21	0.00	0.0
February 22	46	20	0.00	0.0
February 23	42	25	0.00	0.0
February 24	40	24	0.00	0.0
February 25	35	19	0.00	0.0
February 26	30	14	0.00	0.0
February 27	34	18	0.00	0.0
February 28	35	30	0.00	0.0
February 29	56	27	0.00	0.0

March 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	47	30	0.00	0.0
March 2	45	24	0.00	0.0
March 3	49	32	0.01	0.0
March 4	59	28	0.00	0.0
March 5	48	29	0.00	0.0
March 6	49	19	0.00	0.0
March 7	66	38	0.00	0.0
March 8	69	35	0.00	0.0
March 9	36	26	0.02	0.0
March 10	39	20	0.02	0.0
March 11	61	22	0.00	0.0
March 12	49	29	0.00	0.0
March 13	44	26	0.00	0.0
March 14	35	23	0.21	3.1
March 15	32	21	0.00	0.0
March 16	40	24	0.00	0.0
March 17	44	22	0.00	0.0
March 18	50	39	0.03	0.0
March 19	44	18	0.47	3.2
March 20	29	14	0.00	0.0
March 21	35	19	0.00	0.0
March 22	47	32	0.08	0.0
March 23	50	37	0.00	0.0
March 24	60	44	0.08	0.0
March 25	47	32	0.03	0.0
March 26	48	30	0.00	0.0
March 27	54	34	0.00	0.0
March 28	47	31	1.10	0.0
March 29	57	30	0.00	0.0
March 30	64	24	0.00	0.0
March 31	62	41	0.01	0.0

April 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	75	38	0.00	0.0
April 2	57	23	0.17	0.0
April 3	28	20	0.00	0.0
April 4	47	14	0.00	0.0
April 5	60	28	0.00	0.0
April 6	71	47	0.00	0.0
April 7	76	45	0.00	0.0
April 8	57	36	0.01	0.0
April 9	41	22	0.00	0.0
April 10	55	20	0.00	0.0
April 11	62	30	0.02	0.4
April 12	33	22	0.59	5.2
April 13	33	15	0.00	0.0
April 14	33	18	0.00	0.0
April 15	39	19	0.00	0.0
April 16	43	20	0.00	0.0
April 17	51	26	0.00	0.0
April 18	70	37	0.00	0.0
April 19	54	32	0.00	0.0
April 20	69	33	0.00	0.0
April 21	73	27	0.00	0.0
April 22	80	49	0.00	0.0
April 23	78	37	0.00	0.0
April 24	68	41	0.04	0.0
April 25	60	35	0.18	0.0
April 26	70	32	0.00	0.0
April 27	79	50	0.00	0.0
April 28	67	50	0.14	0.0
April 29	69	46	0.00	0.0
April 30	72	37	0.00	0.0

May 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	86	59	0.00
May 2	73	47	0.00
May 3	78	41	0.00
May 4	59	48	0.46
May 5	53	46	0.13
May 6	64	43	0.00
May 7	60	36	0.03
May 8	57	34	0.00
May 9	61	37	0.01
May 10	50	34	0.00
May 11	55	37	0.00
May 12	56	37	0.00
May 13	54	49	0.01
May 14	72	50	0.00
May 15	72	40	0.00
May 16	61	52	0.32
May 17	62	51	0.31
May 18	66	45	0.00
May 19	62	50	0.00
May 20	69	57	0.00
May 21	70	58	0.00
May 22	71	57	0.00
May 23	76	60	0.02
May 24	78	62	0.74
May 25	67	59	0.13
May 26	68	56	0.01
May 27	83	49	0.00
May 28	77	54	0.00
May 29	73	50	0.00
May 30	76	51	0.00
May 31	80	53	0.00

June 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	96	68	0.00
June 2	96	64	0.00
June 3	88	58	0.00
June 4	91	57	0.00
June 5	84	57	0.00
June 6	82	67	0.00
June 7	98	77	0.00
June 8	93	78	0.00
June 9	87	56	1.00
June 10	74	56	0.00
June 11	82	58	0.00
June 12	90	53	0.00
June 13	88	63	0.00
June 14	90	63	0.00
June 15	92	74	0.00
June 16	92	75	0.00
June 17	92	72	0.00
June 18	79	59	1.54
June 19	80	53	0.00
June 20	76	63	0.39
June 21	83	58	0.00
June 22	76	57	0.01
June 23	78	56	0.00
June 24	84	54	0.00
June 25	88	62	0.34
June 26	86	68	0.14
June 27	88	62	0.00
June 28	84	72	0.00
June 29	83	77	0.00
June 30	91	77	0.00

July 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	66	0.86
July 2	89	71	0.00
July 3	88	70	0.00
July 4	88	65	0.00
July 5	90	70	0.00
July 6	86	69	0.18
July 7	86	67	0.05
July 8	91	76	0.00
July 9	87	71	0.00
July 10	89	64	0.06
July 11	85	64	0.00
July 12	85	60	0.00
July 13	91	69	0.00
July 14	79	57	0.07
July 15	83	54	0.00
July 16	88	59	0.00
July 17	92	73	0.00
July 18	94	68	0.00
July 19	86	61	0.00
July 20	84	65	0.00
July 21	82	62	0.00
July 22	87	57	0.00
July 23	89	65	0.75
July 24	92	77	0.00
July 25	92	72	0.23
July 26	87	64	0.00
July 27	88	59	0.00
July 28	91	71	0.00
July 29	85	66	0.00
July 30	83	61	0.00
July 31	86	58	0.01

August 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	62	0.08
August 2	80	58	0.00
August 3	78	51	0.00
August 4	80	50	0.15
August 5	78	62	0.01
August 6	86	63	0.00
August 7	84	72	0.00
August 8	80	73	0.00
August 9	91	67	0.19
August 10	81	60	0.52
August 11	87	58	0.00
August 12	89	70	0.00
August 13	89	73	0.00
August 14	87	63	0.00
August 15	87	54	0.01
August 16	92	63	0.00
August 17	85	59	0.00
August 18	86	54	0.00
August 19	88	65	0.00
August 20	87	66	0.00
August 21	93	69	0.00
August 22	95	68	0.00
August 23	96	67	0.00
August 24	95	72	0.00
August 25	96	74	0.00
August 26	95	73	0.00
August 27	92	68	0.00
August 28	86	61	0.14
August 29	82	51	0.00
August 30	82	58	0.00
August 31	77	53	0.13

September 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	57	0.00
September 2	89	52	0.00
September 3	75	53	0.00
September 4	87	52	0.00
September 5	89	49	0.00
September 6	91	63	0.00
September 7	63	48	0.01
September 8	49	44	0.02
September 9	51	42	0.04
September 10	66	42	0.00
September 11	57	51	0.25
September 12	69	53	0.06
September 13	86	47	0.00
September 14	89	52	0.00
September 15	87	61	0.00
September 16	75	48	0.00
September 17	69	41	0.00
September 18	71	44	0.00
September 19	78	53	0.00
September 20	80	58	0.00
September 21	84	61	0.00
September 22	89	57	0.00
September 23	89	61	0.00
September 24	84	56	0.00
September 25	81	56	0.00
September 26	77	51	0.00
September 27	71	51	0.04
September 28	60	44	0.00
September 29	80	42	0.00
September 30	68	50	0.00

October 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	56	33	0.00	0.0
October 2	58	31	0.00	0.0
October 3	58	35	0.00	0.0
October 4	65	28	0.00	0.0
October 5	79	49	0.00	0.0
October 6	86	42	0.00	0.0
October 7	78	43	0.00	0.0
October 8	78	38	0.00	0.0
October 9	85	57	0.00	0.0
October 10	73	43	0.00	0.0
October 11	84	52	0.06	0.0
October 12	69	43	0.06	0.0
October 13	64	43	0.00	0.0
October 14	64	40	0.00	0.0
October 15	54	29	0.00	0.0
October 16	54	34	0.00	0.0
October 17	61	36	0.00	0.0
October 18	41	28	0.00	0.0
October 19	36	33	0.01	0.0
October 20	46	34	0.26	0.1
October 21	41	33	0.03	0.0
October 22	35	31	0.12	0.0
October 23	37	19	0.03	0.4
October 24	30	15	0.09	0.9
October 25	27	17	0.27	3.4
October 26	25	13	0.00	0.0
October 27	34	13	0.00	0.0
October 28	50	25	0.00	0.0
October 29	44	25	0.00	0.0
October 30	51	27	0.00	0.0
October 31	62	34	0.00	0.0

November 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	45	26	0.00	0.0
November 2	68	30	0.00	0.0
November 3	76	31	0.00	0.0
November 4	79	29	0.00	0.0
November 5	73	35	0.00	0.0
November 6	82	54	0.00	0.0
November 7	75	58	0.00	0.0
November 8	73	59	0.00	0.0
November 9	66	29	0.81	0.0
November 10	31	18	0.43	5.5
November 11	37	15	0.00	0.0
November 12	29	11	0.00	0.0
November 13	37	12	0.00	0.0
November 14	42	33	0.00	0.0
November 15	42	23	0.00	0.0
November 16	50	22	0.00	0.0
November 17	46	20	0.00	0.0
November 18	61	39	0.00	0.0
November 19	59	36	0.00	0.0
November 20	45	26	0.00	0.0
November 21	45	17	0.00	0.0
November 22	44	21	0.00	0.0
November 23	41	19	0.00	0.0
November 24	39	31	0.00	0.0
November 25	31	27	0.00	0.0
November 26	42	23	0.00	0.0
November 27	46	19	0.00	0.0
November 28	58	23	0.00	0.0
November 29	45	17	0.00	0.0
November 30	40	11	0.00	0.0

December 2020 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	46	22	0.00	0.0
December 2	39	16	0.00	0.0
December 3	45	21	0.00	0.0
December 4	51	23	0.00	0.0
December 5	49	23	0.00	0.0
December 6	48	24	0.00	0.0
December 7	48	22	0.00	0.0
December 8	54	22	0.00	0.0
December 9	58	35	0.00	0.0
December 10	48	34	0.00	0.0
December 11	39	29	0.00	0.0
December 12	30	23	0.00	0.0
December 13	33	11	0.00	0.0
December 14	20	6	0.00	0.0
December 15	28	17	0.00	0.0
December 16	32	21	0.00	0.0
December 17	40	11	0.00	0.0
December 18	41	19	0.00	0.0
December 19	34	7	0.00	0.0
December 20	45	19	0.00	0.0
December 21	45	22	0.00	0.0
December 22	59	27	0.00	0.0
December 23	46	3	0.21	2.8
December 24	9	-4	0.00	0.0
December 25	32	-1	0.00	0.0
December 26	35	7	0.00	0.0
December 27	31	18	0.12	1.0
December 28	26	6	0.00	0.0
December 29	27	7	0.21	4.6
December 30	28	14	0.00	0.0
December 31	27	7	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1932–2023	Sioux Falls	location