Sioux Falls Weather in 1986

Historical record of Sioux Falls, South Dakota weather for the year 1986 based on NOAA data.

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1986 Sioux Falls Weather Extremes
Highest temperature	96 °F	July 18
Lowest temperature	-20 °F	January 7
Highest daily low	77 °F	July 17
Lowest daily high	2 °F	February 11
Most daily precipitation	2.4 inches	September 16
Most daily snow	4.5 inches	January 21
Total annual precipitation	30.5 inches	-
Total annual snow	23.9 inches	-

What was the hottest temperature in Sioux Falls in 1986?

The highest temperature recorded in Sioux Falls, South Dakota in 1986 was 96 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux Falls in 1986

Rank	Temperature	Date
1	96 °F	Jul 18
1	96 °F	Jul 17
3	94 °F	Jul 16
3	94 °F	Jul 4
5	93 °F	Aug 16
5	93 °F	Jul 23
7	91 °F	Aug 25
7	91 °F	Jul 5
7	91 °F	Jun 25
7	91 °F	Jun 19
7	91 °F	Jun 18

What was the coldest temperature in Sioux Falls in 1986?

The lowest temperature recorded in Sioux Falls, South Dakota in 1986 was -20 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux Falls in 1986

Rank	Temperature	Date
1	-20 °F	January 7
2	-15 °F	January 27
3	-14 °F	January 6
4	-13 °F	February 10
4	-13 °F	January 26
6	-12 °F	February 11
7	-11 °F	February 12
8	-8 °F	February 9
9	-6 °F	November 13
10	-5 °F	November 11
10	-5 °F	February 14

January 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	34	15	0.00	0.0
January 2	30	21	0.00	0.0
January 3	29	20	0.10	1.2
January 4	21	4	0.16	3.2
January 5	17	0	0.00	0.0
January 6	2	-14	0.00	0.0
January 7	15	-20	0.00	0.0
January 8	36	13	0.00	0.0
January 9	39	21	0.00	0.0
January 10	36	19	0.00	0.0
January 11	42	25	0.00	0.0
January 12	37	16	0.00	0.0
January 13	37	10	0.00	0.0
January 14	28	15	0.00	0.0
January 15	42	19	0.00	0.0
January 16	39	25	0.00	0.0
January 17	40	21	0.00	0.0
January 18	36	27	0.00	0.0
January 19	34	24	0.00	0.0
January 20	42	21	0.00	0.0
January 21	33	10	0.43	4.5
January 22	22	-3	0.00	0.0
January 23	36	2	0.00	0.0
January 24	36	22	0.01	0.1
January 25	33	17	0.01	0.1
January 26	17	-13	0.00	0.0
January 27	18	-15	0.00	0.0
January 28	36	11	0.00	0.0
January 29	15	4	0.00	0.0
January 30	27	13	0.01	0.0
January 31	25	21	0.00	0.0

February 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	36	21	0.00	0.0
February 2	30	18	0.00	0.0
February 3	32	22	0.00	0.0
February 4	32	27	0.00	0.0
February 5	30	21	0.00	0.0
February 6	27	23	0.00	0.0
February 7	24	10	0.00	0.0
February 8	11	0	0.00	0.0
February 9	7	-8	0.00	0.0
February 10	10	-13	0.00	0.0
February 11	2	-12	0.00	0.0
February 12	10	-11	0.00	0.0
February 13	26	3	0.00	0.0
February 14	14	-5	0.00	0.0
February 15	20	4	0.01	0.1
February 16	24	19	0.00	0.0
February 17	32	22	0.00	0.0
February 18	31	12	0.00	0.0
February 19	21	7	0.03	0.5
February 20	7	0	0.00	0.0
February 21	26	2	0.00	0.0
February 22	26	9	0.00	0.2
February 23	23	5	0.00	0.0
February 24	34	-1	0.00	0.0
February 25	44	16	0.00	0.0
February 26	41	35	0.00	0.0
February 27	36	19	0.01	0.1
February 28	28	19	0.00	0.0

March 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	46	22	0.00	0.0
March 2	41	32	0.00	0.0
March 3	37	32	0.00	0.0
March 4	48	25	0.00	0.0
March 5	40	24	0.00	0.0
March 6	33	6	0.01	0.1
March 7	20	0	0.00	0.0
March 8	46	19	0.00	0.0
March 9	48	32	0.06	0.0
March 10	39	23	0.00	0.0
March 11	43	22	0.00	0.0
March 12	35	31	0.28	1.5
March 13	35	31	0.09	1.8
March 14	36	27	0.03	0.3
March 15	44	24	0.00	0.0
March 16	35	30	0.10	0.8
March 17	40	33	0.61	0.0
March 18	38	31	0.30	3.7
March 19	32	12	0.00	0.0
March 20	28	5	0.00	0.0
March 21	46	24	0.00	0.0
March 22	56	34	0.00	0.0
March 23	48	28	0.00	0.0
March 24	61	29	0.00	0.0
March 25	60	35	0.00	0.0
March 26	47	29	0.00	0.0
March 27	72	28	0.00	0.0
March 28	77	42	0.00	0.0
March 29	81	36	0.00	0.0
March 30	69	35	0.00	0.0
March 31	79	44	0.02	0.0

April 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	62	29	0.00	0.0
April 2	59	39	0.45	0.0
April 3	48	40	0.26	0.0
April 4	52	40	0.86	0.0
April 5	49	40	0.00	0.0
April 6	69	37	0.00	0.0
April 7	69	39	0.00	0.0
April 8	56	34	0.00	0.0
April 9	61	26	0.00	0.0
April 10	67	26	0.00	0.0
April 11	73	34	0.00	0.0
April 12	47	31	0.00	0.0
April 13	53	30	0.88	0.0
April 14	53	27	0.99	0.0
April 15	51	30	0.03	0.3
April 16	58	32	0.00	0.0
April 17	51	43	0.23	0.0
April 18	57	43	0.28	0.0
April 19	63	40	0.00	0.0
April 20	55	38	0.03	0.0
April 21	48	30	0.00	0.0
April 22	62	29	0.00	0.0
April 23	76	47	0.00	0.0
April 24	65	49	0.03	0.0
April 25	68	44	0.00	0.0
April 26	70	47	0.57	0.0
April 27	55	39	0.34	0.0
April 28	60	37	0.20	0.0
April 29	69	38	0.00	0.0
April 30	63	42	0.00	0.0

May 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	58	38	0.00
May 2	60	33	0.00
May 3	68	49	0.00
May 4	81	54	0.00
May 5	74	49	0.00
May 6	64	44	0.00
May 7	60	38	0.26
May 8	82	53	1.22
May 9	76	60	0.10
May 10	67	54	0.14
May 11	78	49	0.00
May 12	70	51	0.17
May 13	70	47	0.00
May 14	80	50	0.00
May 15	70	53	0.03
May 16	59	42	0.06
May 17	62	40	0.00
May 18	66	34	0.00
May 19	67	36	0.00
May 20	70	42	0.00
May 21	72	42	0.00
May 22	73	45	0.00
May 23	65	46	0.18
May 24	62	46	0.02
May 25	65	51	0.06
May 26	64	51	0.07
May 27	74	55	0.00
May 28	72	57	0.07
May 29	72	53	0.04
May 30	84	55	0.00
May 31	84	57	0.00

June 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	57	0.00
June 2	76	49	0.00
June 3	84	58	0.00
June 4	73	59	0.17
June 5	72	54	0.00
June 6	76	61	0.50
June 7	75	56	0.00
June 8	75	50	0.00
June 9	83	57	0.00
June 10	81	60	0.22
June 11	68	52	0.04
June 12	81	46	0.00
June 13	69	54	0.02
June 14	79	56	0.00
June 15	88	63	0.00
June 16	77	55	0.00
June 17	86	54	0.00
June 18	91	68	0.00
June 19	91	72	0.00
June 20	87	67	1.04
June 21	89	64	1.14
June 22	77	58	0.42
June 23	82	58	0.00
June 24	78	50	0.00
June 25	91	63	0.00
June 26	87	72	0.08
June 27	90	65	0.00
June 28	85	63	0.05
June 29	76	62	0.25
June 30	69	59	0.00

July 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	61	0.21
July 2	81	57	0.00
July 3	90	64	0.00
July 4	94	77	0.00
July 5	91	61	0.00
July 6	84	54	0.00
July 7	85	53	0.00
July 8	89	66	0.02
July 9	83	64	0.00
July 10	84	62	0.66
July 11	82	62	0.07
July 12	80	60	0.04
July 13	85	55	0.00
July 14	86	63	0.14
July 15	88	74	0.03
July 16	94	75	0.00
July 17	96	77	0.00
July 18	96	72	0.00
July 19	85	62	0.43
July 20	78	57	0.00
July 21	81	54	0.00
July 22	87	66	0.05
July 23	93	70	0.00
July 24	88	67	0.01
July 25	87	64	0.00
July 26	89	63	0.85
July 27	85	66	0.08
July 28	88	62	0.00
July 29	86	58	0.00
July 30	85	64	0.00
July 31	81	56	0.00

August 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	57	0.36
August 2	75	51	0.00
August 3	80	50	0.00
August 4	77	54	0.00
August 5	81	58	0.00
August 6	80	57	0.00
August 7	80	57	0.00
August 8	85	54	0.00
August 9	82	59	0.07
August 10	72	52	0.00
August 11	73	46	0.00
August 12	77	61	0.14
August 13	74	64	0.00
August 14	83	59	0.00
August 15	89	56	0.00
August 16	93	63	0.96
August 17	80	59	0.00
August 18	81	57	0.05
August 19	83	65	0.07
August 20	74	50	0.31
August 21	73	44	0.00
August 22	79	52	0.01
August 23	75	48	0.00
August 24	76	57	0.00
August 25	91	60	0.59
August 26	70	48	0.21
August 27	62	43	0.00
August 28	66	39	0.00
August 29	71	54	0.00
August 30	80	60	0.00
August 31	83	62	0.00

September 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	60	0.01
September 2	68	64	0.19
September 3	81	60	0.06
September 4	72	51	0.00
September 5	69	49	0.00
September 6	62	41	0.00
September 7	65	37	0.00
September 8	65	38	0.00
September 9	69	56	0.00
September 10	69	57	1.80
September 11	62	46	0.00
September 12	75	42	0.00
September 13	56	41	0.02
September 14	60	50	1.53
September 15	55	49	0.00
September 16	60	51	2.40
September 17	74	60	0.00
September 18	60	51	2.07
September 19	65	47	0.40
September 20	73	47	0.25
September 21	80	60	0.38
September 22	67	51	0.00
September 23	70	50	0.00
September 24	74	57	0.14
September 25	78	57	0.00
September 26	77	56	0.00
September 27	72	46	0.00
September 28	71	47	0.01
September 29	66	46	0.00
September 30	70	45	0.00

October 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	68	42	0.00
October 2	58	50	0.27
October 3	53	44	0.04
October 4	59	37	0.00
October 5	57	35	0.00
October 6	68	31	0.00
October 7	77	49	0.00
October 8	56	42	0.07
October 9	54	33	0.00
October 10	53	41	0.09
October 11	47	35	0.20
October 12	42	26	0.00
October 13	44	22	0.00
October 14	55	23	0.00
October 15	49	28	0.00
October 16	71	38	0.00
October 17	66	36	0.00
October 18	63	42	0.00
October 19	70	41	0.00
October 20	74	41	0.00
October 21	70	46	0.00
October 22	58	48	0.25
October 23	59	47	0.00
October 24	49	45	0.22
October 25	51	47	0.00
October 26	54	39	0.00
October 27	71	35	0.00
October 28	63	36	0.00
October 29	55	29	0.00
October 30	60	41	0.01
October 31	56	32	0.07

November 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	33	23	0.00	0.0
November 2	51	20	0.00	0.0
November 3	52	29	0.00	0.0
November 4	44	25	0.00	0.0
November 5	60	31	0.00	0.0
November 6	54	41	0.00	0.0
November 7	50	30	0.37	0.0
November 8	35	25	0.00	0.0
November 9	27	17	0.00	0.0
November 10	20	-4	0.05	1.0
November 11	22	-5	0.00	0.0
November 12	17	-4	0.00	0.0
November 13	19	-6	0.00	0.0
November 14	32	16	0.00	0.0
November 15	29	13	0.00	0.0
November 16	42	14	0.00	0.0
November 17	33	22	0.37	4.0
November 18	23	6	0.03	0.4
November 19	34	10	0.07	0.0
November 20	33	18	0.00	0.0
November 21	44	18	0.00	0.0
November 22	42	29	0.00	0.0
November 23	32	21	0.00	0.0
November 24	52	27	0.00	0.0
November 25	49	28	0.00	0.0
November 26	41	18	0.00	0.0
November 27	51	24	0.00	0.0
November 28	57	25	0.00	0.0
November 29	39	25	0.00	0.0
November 30	35	30	0.00	0.0

December 1986 Sioux Falls Weather

Day	High (°F)	Low (°F)
December 1	32	23
December 2	39	23
December 3	36	23
December 4	26	12
December 5	45	13
December 6	29	19
December 7	31	22
December 8	35	23
December 9	24	4
December 10	26	2
December 11	34	10
December 12	23	0
December 13	23	1
December 14	46	16
December 15	46	13
December 16	48	14
December 17	35	24
December 18	44	11
December 19	39	11
December 20	35	8
December 21	37	6
December 22	44	16
December 23	32	15
December 24	43	14
December 25	41	14
December 26	44	10
December 27	43	17
December 28	41	15
December 29	41	12
December 30	41	13
December 31	37	19

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Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location