Sioux City Weather in 1986

Historical record of Sioux City, Iowa weather for the year 1986 based on NOAA data.

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1986 Sioux City Weather Extremes
Highest temperature	94 °F	July 28
Lowest temperature	-9 °F	January 7
Highest daily low	75 °F	July 17
Lowest daily high	7 °F	February 11
Most daily precipitation	1.8 inches	June 29
Most daily snow	2.8 inches	November 17
Total annual precipitation	31.9 inches	-
Total annual snow	18.0 inches	-

What was the hottest temperature in Sioux City in 1986?

The highest temperature recorded in Sioux City, Iowa in 1986 was 94 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux City in 1986

Rank	Temperature	Date
1	94 °F	Jul 28
1	94 °F	Jul 24
3	93 °F	Jul 18
3	93 °F	Jul 17
3	93 °F	Jul 4
3	93 °F	Jun 27
7	92 °F	Jul 23
7	92 °F	Jul 16
7	92 °F	Jul 15
10	91 °F	Jul 5
10	91 °F	Jul 3
10	91 °F	Jun 26
10	91 °F	Jun 25
10	91 °F	Jun 19
10	91 °F	Jun 18

What was the coldest temperature in Sioux City in 1986?

The lowest temperature recorded in Sioux City, Iowa in 1986 was -9 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux City in 1986

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

January 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	38	17	0.00	0.0
January 2	37	27	0.00	0.0
January 3	38	24	0.00	0.0
January 4	31	6	0.06	0.8
January 5	30	4	0.00	0.0
January 6	12	-4	0.00	0.0
January 7	17	-9	0.00	0.0
January 8	40	14	0.00	0.0
January 9	47	26	0.00	0.0
January 10	48	20	0.00	0.0
January 11	56	26	0.00	0.0
January 12	42	22	0.00	0.0
January 13	47	15	0.00	0.0
January 14	37	23	0.00	0.0
January 15	54	23	0.00	0.0
January 16	53	28	0.00	0.0
January 17	51	27	0.00	0.0
January 18	43	31	0.00	0.0
January 19	47	29	0.00	0.0
January 20	54	26	0.00	0.0
January 21	35	17	0.05	0.6
January 22	37	6	0.00	0.0
January 23	43	16	0.00	0.0
January 24	41	29	0.00	0.0
January 25	37	28	0.00	0.0
January 26	29	-6	0.00	0.0
January 27	22	-7	0.00	0.0
January 28	47	15	0.00	0.0
January 29	26	11	0.00	0.0
January 30	34	20	0.00	0.0
January 31	32	25	0.00	0.0

February 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	49	25	0.00	0.0
February 2	49	26	0.00	0.0
February 3	36	32	0.08	0.0
February 4	34	30	0.43	0.0
February 5	33	28	0.00	0.0
February 6	30	26	0.08	0.8
February 7	26	16	0.03	0.5
February 8	17	5	0.00	0.0
February 9	15	2	0.00	0.0
February 10	14	-4	0.00	0.2
February 11	7	-3	0.01	0.4
February 12	14	-7	0.00	0.0
February 13	29	-5	0.00	0.0
February 14	19	5	0.00	0.0
February 15	25	5	0.00	0.0
February 16	27	20	0.00	0.0
February 17	35	25	0.00	0.0
February 18	32	23	0.00	0.0
February 19	27	17	0.00	0.0
February 20	18	6	0.00	0.0
February 21	27	6	0.00	0.0
February 22	27	18	0.00	0.0
February 23	36	20	0.00	0.0
February 24	40	12	0.00	0.0
February 25	63	25	0.00	0.0
February 26	55	36	0.00	0.0
February 27	38	24	0.00	0.0
February 28	34	18	0.00	0.0

March 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	53	22	0.00	0.0
March 2	53	32	0.00	0.0
March 3	43	31	0.00	0.0
March 4	53	26	0.00	0.0
March 5	42	24	0.00	0.0
March 6	40	12	0.00	0.1
March 7	23	7	0.00	0.0
March 8	50	20	0.00	0.0
March 9	65	35	0.00	0.0
March 10	44	27	0.00	0.0
March 11	45	24	0.28	0.0
March 12	36	33	1.28	1.8
March 13	36	32	0.09	0.8
March 14	38	32	0.00	0.0
March 15	49	29	0.00	0.0
March 16	37	33	0.19	1.8
March 17	44	31	0.67	0.0
March 18	46	33	0.52	0.9
March 19	33	18	0.00	0.0
March 20	34	13	0.00	0.0
March 21	52	26	0.00	0.0
March 22	60	35	0.00	0.0
March 23	55	29	0.00	0.0
March 24	70	34	0.00	0.0
March 25	63	42	0.00	0.0
March 26	50	33	0.00	0.0
March 27	76	31	0.00	0.0
March 28	83	47	0.00	0.0
March 29	89	40	0.00	0.0
March 30	76	41	0.00	0.0
March 31	84	50	0.00	0.0

April 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	64	35	0.00	0.0
April 2	57	42	0.40	0.0
April 3	60	47	0.81	0.0
April 4	62	44	0.43	0.0
April 5	52	42	0.00	0.0
April 6	74	37	0.00	0.0
April 7	73	42	0.00	0.0
April 8	58	39	0.00	0.0
April 9	61	31	0.00	0.0
April 10	68	30	0.00	0.0
April 11	74	42	0.09	0.0
April 12	52	35	0.00	0.0
April 13	57	30	1.10	0.0
April 14	50	23	0.18	1.4
April 15	44	27	0.07	0.7
April 16	59	30	0.00	0.0
April 17	54	42	0.47	0.0
April 18	62	47	0.23	0.0
April 19	66	40	0.00	0.0
April 20	54	39	0.04	0.0
April 21	49	32	0.00	0.0
April 22	63	27	0.00	0.0
April 23	79	45	0.00	0.0
April 24	70	53	0.00	0.0
April 25	84	50	0.00	0.0
April 26	79	53	0.68	0.0
April 27	59	42	0.86	0.0
April 28	63	38	0.37	0.0
April 29	75	48	0.00	0.0
April 30	66	50	0.00	0.0

May 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	43	0.00
May 2	64	36	0.12
May 3	65	49	0.01
May 4	84	53	0.00
May 5	79	56	0.00
May 6	73	47	0.00
May 7	81	47	0.00
May 8	82	61	0.54
May 9	78	59	0.16
May 10	71	58	0.00
May 11	80	51	0.00
May 12	78	56	0.00
May 13	74	51	0.00
May 14	84	48	0.14
May 15	72	57	0.00
May 16	60	51	0.68
May 17	63	46	0.00
May 18	65	40	0.00
May 19	69	39	0.00
May 20	73	48	0.00
May 21	75	46	0.00
May 22	75	51	0.00
May 23	71	52	0.13
May 24	73	46	0.00
May 25	67	47	0.06
May 26	73	48	0.12
May 27	63	57	0.67
May 28	73	59	0.35
May 29	68	56	0.02
May 30	83	54	0.00
May 31	85	58	0.00

June 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	85	59	0.00
June 2	78	53	0.00
June 3	86	55	0.00
June 4	85	63	0.55
June 5	74	60	0.00
June 6	80	62	0.30
June 7	74	59	0.01
June 8	78	56	0.00
June 9	84	57	0.00
June 10	84	66	0.35
June 11	72	58	0.06
June 12	87	51	0.00
June 13	69	58	0.58
June 14	80	61	0.92
June 15	87	61	0.00
June 16	84	64	0.00
June 17	88	61	0.00
June 18	91	69	0.00
June 19	91	74	0.00
June 20	89	72	0.61
June 21	90	68	0.13
June 22	79	60	0.01
June 23	87	55	0.00
June 24	81	55	0.00
June 25	91	60	0.00
June 26	91	72	0.02
June 27	93	69	0.00
June 28	90	71	0.00
June 29	88	67	1.81
June 30	78	65	0.00

July 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	81	65	0.11
July 2	81	63	0.00
July 3	91	61	0.00
July 4	93	75	0.00
July 5	91	69	0.01
July 6	81	62	0.00
July 7	84	58	0.00
July 8	90	69	0.27
July 9	81	69	0.00
July 10	84	66	0.46
July 11	82	62	0.13
July 12	82	65	0.00
July 13	87	58	0.00
July 14	88	70	0.00
July 15	92	74	0.00
July 16	92	70	0.00
July 17	93	75	0.00
July 18	93	73	0.00
July 19	87	65	0.00
July 20	78	60	0.00
July 21	84	56	0.00
July 22	88	62	0.00
July 23	92	68	0.00
July 24	94	67	0.98
July 25	88	64	0.00
July 26	90	68	0.00
July 27	90	71	0.00
July 28	94	64	1.25
July 29	90	64	0.00
July 30	89	68	0.05
July 31	81	64	0.00

August 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	78	56	0.00
August 2	77	57	0.00
August 3	80	52	0.00
August 4	73	61	0.13
August 5	77	63	0.00
August 6	81	59	0.06
August 7	81	62	0.00
August 8	85	55	0.00
August 9	77	63	0.23
August 10	75	55	0.00
August 11	74	50	0.00
August 12	75	62	0.16
August 13	82	66	0.25
August 14	84	60	0.00
August 15	87	61	0.00
August 16	88	65	0.48
August 17	83	64	0.04
August 18	81	62	0.00
August 19	83	67	0.00
August 20	76	61	0.01
August 21	71	56	0.00
August 22	83	60	0.00
August 23	77	51	0.00
August 24	79	56	0.00
August 25	90	67	0.00
August 26	78	56	0.50
August 27	66	46	0.00
August 28	67	39	0.00
August 29	74	54	0.00
August 30	80	59	0.00
August 31	83	59	0.00

September 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	57	0.00
September 2	73	59	0.03
September 3	86	62	0.01
September 4	77	53	0.00
September 5	73	57	0.04
September 6	61	46	0.13
September 7	67	38	0.00
September 8	63	40	0.00
September 9	72	58	0.00
September 10	83	63	0.00
September 11	68	50	0.00
September 12	79	43	0.04
September 13	66	53	0.01
September 14	62	55	0.74
September 15	68	55	0.00
September 16	65	55	0.03
September 17	79	62	0.34
September 18	64	55	0.43
September 19	73	54	0.48
September 20	75	55	1.35
September 21	85	65	0.00
September 22	68	61	1.14
September 23	69	55	0.00
September 24	78	60	0.08
September 25	80	58	0.00
September 26	83	60	0.00
September 27	80	52	0.00
September 28	84	49	0.21
September 29	71	54	0.00
September 30	71	52	0.00

October 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	72	45	0.00
October 2	62	49	0.27
October 3	57	47	0.53
October 4	62	45	0.01
October 5	63	38	0.00
October 6	70	34	0.00
October 7	80	47	0.00
October 8	64	48	0.01
October 9	60	41	0.00
October 10	58	41	0.03
October 11	54	36	1.25
October 12	44	32	0.00
October 13	48	25	0.00
October 14	57	28	0.00
October 15	54	33	0.00
October 16	74	32	0.00
October 17	69	37	0.00
October 18	66	42	0.00
October 19	76	45	0.00
October 20	78	49	0.00
October 21	71	48	0.00
October 22	56	53	0.20
October 23	60	51	0.04
October 24	54	50	0.18
October 25	54	48	0.00
October 26	55	38	0.00
October 27	75	36	0.00
October 28	67	42	0.00
October 29	62	34	0.00
October 30	62	46	0.00
October 31	57	38	0.04

November 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	38	30	0.00	0.0
November 2	50	24	0.00	0.0
November 3	57	30	0.00	0.0
November 4	43	29	0.00	0.0
November 5	61	26	0.00	0.0
November 6	66	37	0.00	0.0
November 7	52	33	0.59	0.0
November 8	44	29	0.00	0.0
November 9	32	20	0.00	0.0
November 10	25	-2	0.15	1.5
November 11	25	-8	0.00	0.0
November 12	24	2	0.00	0.0
November 13	21	-4	0.00	0.0
November 14	36	18	0.00	0.0
November 15	32	19	0.00	0.0
November 16	47	20	0.00	0.0
November 17	37	29	0.25	2.8
November 18	31	6	0.04	0.4
November 19	36	17	0.10	0.4
November 20	35	19	0.00	0.0
November 21	51	21	0.00	0.0
November 22	46	32	0.00	0.0
November 23	35	22	0.00	0.0
November 24	55	22	0.00	0.0
November 25	57	31	0.00	0.0
November 26	43	24	0.00	0.0
November 27	52	23	0.00	0.0
November 28	57	28	0.00	0.0
November 29	47	30	0.00	0.0
November 30	39	33	0.00	0.0

December 1986 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	31	0.02	0.1
December 2	42	30	0.00	0.0
December 3	37	25	0.00	0.0
December 4	32	15	0.00	0.0
December 5	43	14	0.00	0.0
December 6	34	25	0.00	0.0
December 7	30	26	0.09	0.9
December 8	32	18	0.10	1.1
December 9	23	7	0.00	0.0
December 10	23	2	0.00	0.0
December 11	35	12	0.00	0.0
December 12	24	2	0.00	0.0
December 13	26	0	0.00	0.0
December 14	35	15	0.00	0.0
December 15	40	20	0.00	0.0
December 16	35	18	0.00	0.0
December 17	36	20	0.00	0.0
December 18	43	18	0.00	0.0
December 19	37	17	0.00	0.0
December 20	35	17	0.00	0.0
December 21	30	12	0.00	0.0
December 22	38	25	0.00	0.0
December 23	36	23	0.00	0.0
December 24	44	19	0.00	0.0
December 25	42	22	0.00	0.0
December 26	40	17	0.00	0.0
December 27	42	28	0.00	0.0
December 28	39	26	0.00	0.0
December 29	40	22	0.00	0.0
December 30	41	15	0.00	0.0
December 31	44	20	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Sioux City Gateway Airport	location