Sioux City Weather in 1991

Historical record of Sioux City, Iowa weather for the year 1991 based on NOAA data.

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1991 Sioux City Weather Extremes
Highest temperature	98 °F	June 26
Lowest temperature	-13 °F	January 7
Highest daily low	77 °F	June 26
Lowest daily high	11 °F	January 21
Most daily precipitation	1.7 inches	November 29
Most daily snow	8.8 inches	October 31
Total annual precipitation	26.2 inches	-
Total annual snow	37.8 inches	-

What was the hottest temperature in Sioux City in 1991?

The highest temperature recorded in Sioux City, Iowa in 1991 was 98 °F which happened on June 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux City in 1991

Rank	Temperature	Date
1	98 °F	Jun 26
2	96 °F	Aug 25
2	96 °F	Jun 29
2	96 °F	Jun 27
5	95 °F	Aug 7
5	95 °F	Jul 17
5	95 °F	Jul 16
5	95 °F	Jul 5
5	95 °F	Jun 30
10	94 °F	Aug 27
10	94 °F	Aug 26
10	94 °F	Aug 21
10	94 °F	Jul 20
10	94 °F	Jul 18
10	94 °F	Jun 28
10	94 °F	May 28

What was the coldest temperature in Sioux City in 1991?

The lowest temperature recorded in Sioux City, Iowa in 1991 was -13 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux City in 1991

Rank	Temperature	Date
1	-13 °F	January 7
2	-9 °F	November 7
3	-7 °F	January 26
4	-6 °F	January 30
4	-6 °F	January 29
4	-6 °F	January 6
4	-6 °F	January 3
8	-5 °F	January 25
9	-3 °F	November 6
9	-3 °F	November 4

January 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	10	0.00	0.0
January 2	11	-2	0.00	0.0
January 3	19	-6	0.00	0.0
January 4	18	-2	0.00	0.0
January 5	21	4	0.18	2.2
January 6	11	-6	0.00	0.0
January 7	15	-13	0.00	0.0
January 8	20	10	0.00	0.0
January 9	17	6	0.00	0.0
January 10	19	4	0.09	1.3
January 11	22	17	0.03	0.3
January 12	19	10	0.00	0.0
January 13	38	14	0.00	0.0
January 14	44	16	0.00	0.0
January 15	27	15	0.00	0.0
January 16	30	17	0.00	0.0
January 17	34	12	0.00	0.0
January 18	39	14	0.00	0.0
January 19	41	29	0.01	0.0
January 20	31	3	0.00	0.0
January 21	11	-2	0.00	0.0
January 22	42	4	0.01	0.1
January 23	34	16	0.00	0.0
January 24	16	4	0.04	0.8
January 25	17	-5	0.07	1.5
January 26	26	-7	0.00	0.0
January 27	35	11	0.00	0.0
January 28	27	11	0.00	0.0
January 29	14	-6	0.03	0.5
January 30	31	-6	0.00	0.0
January 31	35	4	0.00	0.0

February 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	13	0.00	0.0
February 2	42	22	0.00	0.0
February 3	45	31	0.00	0.0
February 4	54	30	0.00	0.0
February 5	50	27	0.00	0.0
February 6	51	26	0.00	0.0
February 7	49	27	0.00	0.0
February 8	62	27	0.00	0.0
February 9	49	29	0.00	0.0
February 10	47	24	0.00	0.0
February 11	34	23	0.00	0.0
February 12	42	22	0.00	0.0
February 13	48	24	0.00	0.0
February 14	24	9	0.00	0.0
February 15	23	1	0.00	0.0
February 16	50	20	0.00	0.0
February 17	48	27	0.00	0.0
February 18	35	25	0.33	2.7
February 19	37	21	0.00	0.0
February 20	55	28	0.00	0.0
February 21	57	30	0.00	0.0
February 22	43	27	0.00	0.0
February 23	41	18	0.00	0.0
February 24	30	14	0.00	0.0
February 25	29	16	0.00	0.0
February 26	30	23	0.05	1.2
February 27	44	24	0.00	0.0
February 28	56	28	0.00	0.0

March 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	23	0.05	0.0
March 2	28	13	0.00	0.0
March 3	37	14	0.00	0.0
March 4	69	26	0.00	0.0
March 5	74	30	0.00	0.0
March 6	38	21	0.00	0.0
March 7	45	14	0.00	0.0
March 8	52	25	0.00	0.0
March 9	56	23	0.00	0.0
March 10	64	29	0.00	0.0
March 11	65	35	0.00	0.0
March 12	45	30	0.02	0.2
March 13	33	22	0.16	2.0
March 14	41	13	0.00	0.0
March 15	42	27	0.01	0.1
March 16	44	33	0.02	0.2
March 17	44	32	0.04	0.0
March 18	55	30	0.00	0.0
March 19	64	27	0.00	0.0
March 20	63	42	0.18	0.0
March 21	58	43	0.02	0.0
March 22	45	37	0.57	0.0
March 23	53	37	0.00	0.0
March 24	64	30	0.00	0.0
March 25	75	40	0.00	0.0
March 26	81	47	0.07	0.0
March 27	47	24	0.88	6.0
March 28	43	22	0.00	0.0
March 29	35	20	0.00	0.0
March 30	52	20	0.00	0.0
March 31	64	35	0.00	0.0

April 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	69	31	0.00
April 2	71	41	0.00
April 3	68	48	0.00
April 4	77	40	0.00
April 5	89	49	0.00
April 6	91	61	0.00
April 7	85	59	0.00
April 8	59	46	0.00
April 9	57	37	0.00
April 10	59	28	0.00
April 11	49	40	0.52
April 12	48	39	0.99
April 13	48	41	0.05
April 14	56	41	0.00
April 15	60	40	0.00
April 16	59	36	0.00
April 17	62	38	0.00
April 18	53	46	0.60
April 19	50	41	0.16
April 20	59	37	0.00
April 21	60	36	0.00
April 22	63	42	0.00
April 23	61	34	0.00
April 24	69	36	0.00
April 25	68	48	0.00
April 26	71	49	0.66
April 27	67	46	0.12
April 28	72	42	0.02
April 29	57	43	0.35
April 30	55	44	0.01

May 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	36	0.00
May 2	59	40	0.00
May 3	55	45	0.74
May 4	46	40	0.21
May 5	46	41	0.05
May 6	58	39	0.00
May 7	57	38	0.60
May 8	76	49	0.11
May 9	80	55	0.00
May 10	79	60	0.00
May 11	82	62	0.00
May 12	87	63	0.40
May 13	85	57	0.00
May 14	88	59	0.01
May 15	79	64	0.26
May 16	82	61	0.61
May 17	72	54	0.40
May 18	55	50	0.01
May 19	61	49	0.00
May 20	73	58	0.00
May 21	82	66	0.00
May 22	83	66	0.00
May 23	80	63	0.00
May 24	83	59	0.00
May 25	80	60	0.00
May 26	84	63	0.00
May 27	88	62	0.00
May 28	94	69	0.00
May 29	83	64	0.05
May 30	82	63	0.04
May 31	87	64	0.38

June 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	63	0.53
June 2	87	60	0.00
June 3	85	66	0.46
June 4	71	61	0.89
June 5	74	60	0.06
June 6	78	61	0.00
June 7	78	57	0.00
June 8	77	60	0.00
June 9	80	63	0.00
June 10	84	62	0.01
June 11	88	62	0.00
June 12	90	65	0.00
June 13	83	66	0.38
June 14	84	65	0.54
June 15	76	56	0.22
June 16	80	52	0.00
June 17	84	58	0.00
June 18	88	66	0.00
June 19	88	68	0.00
June 20	91	66	0.00
June 21	76	63	1.03
June 22	66	60	0.00
June 23	72	60	0.00
June 24	82	64	0.00
June 25	92	69	0.00
June 26	98	77	0.00
June 27	96	76	0.00
June 28	94	73	0.00
June 29	96	74	0.00
June 30	95	68	1.15

July 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	70	0.00
July 2	86	64	0.00
July 3	80	63	0.00
July 4	88	59	0.00
July 5	95	63	0.16
July 6	89	65	0.00
July 7	82	66	0.00
July 8	79	58	0.08
July 9	78	62	0.01
July 10	80	66	0.00
July 11	83	68	0.40
July 12	83	64	0.00
July 13	80	62	0.00
July 14	82	57	0.00
July 15	89	63	0.00
July 16	95	71	0.00
July 17	95	72	0.00
July 18	94	70	0.02
July 19	90	72	0.09
July 20	94	76	0.00
July 21	91	71	0.00
July 22	89	66	0.00
July 23	80	60	0.00
July 24	84	55	0.00
July 25	79	56	0.00
July 26	80	54	0.00
July 27	82	60	0.01
July 28	77	58	0.00
July 29	83	53	0.00
July 30	86	59	0.00
July 31	90	67	0.00

August 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	64	0.00
August 2	88	67	0.03
August 3	80	59	0.00
August 4	78	56	0.00
August 5	76	63	0.00
August 6	76	62	0.00
August 7	95	68	1.66
August 8	70	64	0.01
August 9	79	61	0.00
August 10	82	54	0.00
August 11	82	57	0.00
August 12	83	59	0.00
August 13	85	57	0.00
August 14	86	59	0.00
August 15	90	60	0.00
August 16	83	65	0.47
August 17	87	60	0.00
August 18	80	61	0.00
August 19	78	56	0.00
August 20	86	58	0.00
August 21	94	62	0.00
August 22	88	57	0.00
August 23	89	68	0.00
August 24	91	66	0.00
August 25	96	68	0.00
August 26	94	66	0.00
August 27	94	65	0.00
August 28	92	67	0.00
August 29	93	68	0.00
August 30	92	68	0.00
August 31	87	60	0.00

September 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	62	0.00
September 2	86	68	0.00
September 3	83	55	0.17
September 4	83	48	0.00
September 5	87	59	0.00
September 6	92	58	0.00
September 7	90	65	0.25
September 8	87	72	0.00
September 9	85	65	0.00
September 10	76	59	0.01
September 11	86	62	0.67
September 12	82	67	0.16
September 13	88	67	0.69
September 14	83	68	0.10
September 15	78	54	0.00
September 16	74	51	0.00
September 17	67	48	0.02
September 18	52	33	0.00
September 19	60	29	0.00
September 20	70	34	0.00
September 21	72	44	0.00
September 22	68	43	0.00
September 23	66	34	0.09
September 24	61	40	0.00
September 25	71	40	0.00
September 26	72	36	0.00
September 27	70	47	0.00
September 28	74	40	0.00
September 29	87	53	0.00
September 30	69	46	0.01

October 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	84	45	0.00	0.0
October 2	78	51	0.00	0.0
October 3	52	46	0.58	0.0
October 4	54	41	0.20	0.0
October 5	49	35	0.01	0.0
October 6	52	29	0.00	0.0
October 7	76	31	0.00	0.0
October 8	82	42	0.00	0.0
October 9	72	39	0.00	0.0
October 10	78	36	0.00	0.0
October 11	78	47	0.00	0.0
October 12	70	41	0.00	0.0
October 13	75	46	0.00	0.0
October 14	51	39	0.00	0.0
October 15	61	30	0.00	0.0
October 16	84	41	0.00	0.0
October 17	76	45	0.00	0.0
October 18	46	27	0.00	0.0
October 19	53	19	0.00	0.0
October 20	66	29	0.00	0.0
October 21	73	40	0.00	0.0
October 22	82	50	0.00	0.0
October 23	56	39	0.00	0.0
October 24	51	31	0.00	0.0
October 25	49	23	0.07	0.0
October 26	50	37	0.00	0.0
October 27	63	49	0.01	0.0
October 28	65	30	0.55	0.0
October 29	31	22	0.00	0.0
October 30	31	17	0.05	1.0
October 31	28	23	0.57	8.8

November 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	28	17	0.07	0.7
November 2	17	9	0.00	0.0
November 3	17	3	0.00	0.0
November 4	24	-3	0.00	0.0
November 5	41	22	0.00	0.0
November 6	26	-3	0.10	2.6
November 7	17	-9	0.00	0.0
November 8	27	1	0.00	0.0
November 9	40	22	0.00	0.0
November 10	36	27	0.00	0.0
November 11	35	29	0.04	0.2
November 12	46	30	0.00	0.0
November 13	52	29	0.00	0.0
November 14	46	29	0.10	0.0
November 15	47	36	0.00	0.0
November 16	42	29	0.00	0.0
November 17	52	41	0.42	0.0
November 18	50	35	0.01	0.0
November 19	52	30	0.00	0.0
November 20	55	26	0.00	0.0
November 21	49	35	0.00	0.0
November 22	40	23	0.05	1.3
November 23	30	19	0.00	0.0
November 24	30	14	0.00	0.0
November 25	23	8	0.00	0.0
November 26	38	20	0.09	0.0
November 27	37	25	0.00	0.0
November 28	34	27	0.02	0.0
November 29	33	26	1.69	2.9
November 30	31	6	0.11	0.7

December 1991 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	29	4	0.00	0.0
December 2	29	6	0.02	0.4
December 3	18	2	0.01	0.1
December 4	21	0	0.00	0.0
December 5	31	15	0.00	0.0
December 6	43	15	0.00	0.0
December 7	41	28	0.00	0.0
December 8	41	27	0.00	0.0
December 9	43	30	0.00	0.0
December 10	49	29	0.00	0.0
December 11	41	24	0.00	0.0
December 12	41	27	0.79	0.0
December 13	43	27	0.00	0.0
December 14	34	22	0.00	0.0
December 15	32	17	0.00	0.0
December 16	45	20	0.00	0.0
December 17	35	20	0.00	0.0
December 18	25	9	0.00	0.0
December 19	32	17	0.05	0.0
December 20	41	25	0.00	0.0
December 21	44	19	0.00	0.0
December 22	44	32	0.00	0.0
December 23	38	25	0.00	0.0
December 24	42	19	0.00	0.0
December 25	43	19	0.00	0.0
December 26	42	22	0.00	0.0
December 27	30	24	0.00	0.0
December 28	34	30	0.00	0.0
December 29	34	30	0.00	0.0
December 30	35	33	0.00	0.0
December 31	37	33	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Sioux City Gateway Airport	location