Sioux City Weather in 2003

Historical record of Sioux City, Iowa weather for the year 2003 based on NOAA data.

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2003 Sioux City Weather Extremes
Highest temperature	98 °F	August 25
Lowest temperature	-14 °F	January 17
Highest daily low	77 °F	July 26
Lowest daily high	5 °F	January 23
Most daily precipitation	2.5 inches	September 9
Most daily snow	6.3 inches	April 6
Total annual precipitation	28.2 inches	-
Total annual snow	27.3 inches	-

What was the hottest temperature in Sioux City in 2003?

The highest temperature recorded in Sioux City, Iowa in 2003 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux City in 2003

Rank	Temperature	Date
1	98 °F	Aug 25
1	98 °F	Aug 18
3	97 °F	Aug 16
4	96 °F	Aug 24
4	96 °F	Aug 17
4	96 °F	Jul 26
4	96 °F	Jul 3
8	95 °F	Aug 26
9	94 °F	Aug 27
9	94 °F	Jul 25
9	94 °F	Jul 2

What was the coldest temperature in Sioux City in 2003?

The lowest temperature recorded in Sioux City, Iowa in 2003 was -14 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux City in 2003

Rank	Temperature	Date
1	-14 °F	January 17
2	-12 °F	January 23
3	-7 °F	March 5
3	-7 °F	February 7
5	-6 °F	February 25
6	-5 °F	February 16
6	-5 °F	January 22
8	-4 °F	February 24
8	-4 °F	January 26
10	-2 °F	January 19
10	-2 °F	January 11

January 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	26	0.06	0.8
January 2	29	11	0.00	0.0
January 3	46	15	0.00	0.0
January 4	45	29	0.00	0.0
January 5	35	28	0.00	0.0
January 6	34	21	0.00	0.0
January 7	64	19	0.00	0.0
January 8	60	23	0.00	0.0
January 9	36	24	0.00	0.0
January 10	25	5	0.00	0.0
January 11	25	-2	0.00	0.0
January 12	50	-1	0.00	0.0
January 13	26	13	0.00	0.0
January 14	23	3	0.00	0.0
January 15	18	2	0.07	1.5
January 16	18	4	0.02	0.5
January 17	25	-14	0.00	0.0
January 18	26	3	0.00	0.0
January 19	43	-2	0.00	0.0
January 20	31	18	0.00	0.0
January 21	18	7	0.00	0.0
January 22	11	-5	0.00	0.0
January 23	5	-12	0.00	0.0
January 24	26	4	0.00	0.0
January 25	22	4	0.00	0.0
January 26	10	-4	0.00	0.0
January 27	34	8	0.00	0.0
January 28	36	24	0.06	0.0
January 29	28	16	0.01	0.3
January 30	41	28	0.00	0.0
January 31	39	28	0.00	0.0

February 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	56	24	0.00	0.0
February 2	47	31	0.00	0.0
February 3	34	17	0.02	0.3
February 4	22	10	0.00	0.0
February 5	40	17	0.00	0.0
February 6	21	0	0.00	0.0
February 7	31	-7	0.00	0.0
February 8	32	14	0.00	0.0
February 9	47	11	0.00	0.0
February 10	28	6	0.00	0.0
February 11	44	6	0.00	0.0
February 12	37	0	0.00	0.0
February 13	51	10	0.00	0.0
February 14	36	24	0.85	2.9
February 15	24	8	0.07	1.4
February 16	18	-5	0.00	0.0
February 17	39	1	0.00	0.0
February 18	40	18	0.00	0.0
February 19	42	15	0.00	0.0
February 20	51	30	0.00	0.0
February 21	40	22	0.00	0.0
February 22	23	15	0.00	0.0
February 23	17	5	0.00	0.3
February 24	9	-4	0.00	0.0
February 25	17	-6	0.00	0.0
February 26	29	2	0.00	0.0
February 27	35	7	0.00	0.0
February 28	38	15	0.00	0.0

March 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	45	20	0.00	0.0
March 2	21	3	0.00	0.0
March 3	42	21	0.00	0.0
March 4	28	7	0.07	2.8
March 5	15	-7	0.00	0.0
March 6	36	6	0.00	0.0
March 7	26	9	0.00	0.0
March 8	26	5	0.00	0.0
March 9	17	3	0.00	0.0
March 10	28	10	0.00	0.0
March 11	57	22	0.00	0.0
March 12	36	27	0.00	0.0
March 13	44	30	0.00	0.0
March 14	69	36	0.00	0.0
March 15	76	35	0.00	0.0
March 16	73	36	0.00	0.0
March 17	70	35	0.01	0.0
March 18	62	46	0.00	0.0
March 19	51	42	0.17	0.0
March 20	49	35	0.24	0.0
March 21	55	29	0.00	0.0
March 22	66	24	0.00	0.0
March 23	77	34	0.00	0.0
March 24	59	34	0.01	0.0
March 25	64	27	0.00	0.0
March 26	62	30	0.06	0.0
March 27	46	36	1.11	0.0
March 28	48	29	0.00	0.0
March 29	45	25	0.00	0.0
March 30	53	21	0.00	0.0
March 31	81	30	0.00	0.0

April 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	88	37	0.00	0.0
April 2	81	47	0.00	0.0
April 3	53	35	0.00	0.0
April 4	35	30	0.00	0.0
April 5	41	18	0.00	0.0
April 6	38	26	0.63	6.3
April 7	32	27	0.26	3.2
April 8	39	16	0.00	0.0
April 9	50	18	0.00	0.0
April 10	72	31	0.00	0.0
April 11	73	35	0.00	0.0
April 12	76	33	0.00	0.0
April 13	87	44	0.00	0.0
April 14	89	54	0.00	0.0
April 15	86	56	0.00	0.0
April 16	74	41	0.06	0.0
April 17	52	37	0.00	0.0
April 18	55	42	0.30	0.0
April 19	54	45	0.00	0.0
April 20	48	42	0.00	0.0
April 21	67	38	0.00	0.0
April 22	72	28	0.00	0.0
April 23	72	43	0.04	0.0
April 24	51	48	0.36	0.0
April 25	70	45	0.00	0.0
April 26	77	37	0.00	0.0
April 27	72	51	0.00	0.0
April 28	72	50	0.00	0.0
April 29	66	50	0.27	0.0
April 30	55	48	1.23	0.0

May 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	49	0.00
May 2	68	44	0.00
May 3	76	42	0.00
May 4	59	50	1.85
May 5	63	47	0.00
May 6	65	39	0.00
May 7	72	39	0.00
May 8	57	49	0.32
May 9	67	46	0.00
May 10	53	44	0.65
May 11	62	44	0.03
May 12	66	38	0.01
May 13	74	51	0.37
May 14	72	44	0.00
May 15	63	46	0.00
May 16	70	41	0.00
May 17	77	44	0.00
May 18	81	51	0.00
May 19	69	47	0.17
May 20	61	40	0.00
May 21	69	35	0.00
May 22	68	45	0.11
May 23	71	51	0.00
May 24	65	46	0.13
May 25	73	46	0.00
May 26	80	45	0.00
May 27	84	47	0.15
May 28	84	55	0.00
May 29	86	48	0.00
May 30	85	57	0.00
May 31	74	51	0.00

June 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	56	0.05
June 2	59	52	0.29
June 3	65	51	0.00
June 4	74	50	0.00
June 5	78	53	0.15
June 6	74	55	0.06
June 7	62	51	0.45
June 8	74	53	0.06
June 9	83	47	1.03
June 10	73	55	0.00
June 11	79	52	0.00
June 12	83	63	0.00
June 13	84	56	0.00
June 14	87	62	0.00
June 15	88	59	0.00
June 16	91	63	0.00
June 17	87	65	0.00
June 18	87	65	0.00
June 19	83	61	0.00
June 20	83	55	0.00
June 21	82	64	0.02
June 22	83	68	0.10
June 23	90	65	1.06
June 24	91	65	0.35
June 25	76	52	0.29
June 26	76	50	0.00
June 27	89	52	0.12
June 28	82	58	0.01
June 29	82	57	0.00
June 30	84	54	0.00

July 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	61	0.00
July 2	94	65	0.00
July 3	96	70	0.04
July 4	81	64	1.87
July 5	86	63	0.75
July 6	88	63	0.63
July 7	83	70	0.00
July 8	80	61	0.21
July 9	84	66	0.16
July 10	82	61	0.00
July 11	83	57	0.00
July 12	81	55	0.00
July 13	84	60	0.00
July 14	91	68	0.00
July 15	87	62	0.00
July 16	86	63	0.00
July 17	92	69	0.00
July 18	83	69	0.00
July 19	87	64	0.00
July 20	92	67	0.00
July 21	78	60	0.00
July 22	78	56	0.04
July 23	79	50	0.00
July 24	86	57	0.00
July 25	94	67	0.00
July 26	96	77	0.00
July 27	78	67	0.02
July 28	84	61	0.00
July 29	85	56	0.00
July 30	89	61	0.00
July 31	88	61	0.00

August 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	61	0.00
August 2	85	58	0.00
August 3	86	56	0.00
August 4	83	57	0.00
August 5	87	63	0.35
August 6	83	63	0.01
August 7	86	58	0.00
August 8	86	60	0.00
August 9	86	58	0.02
August 10	88	60	0.08
August 11	86	62	0.00
August 12	84	58	0.00
August 13	84	57	0.00
August 14	86	62	0.00
August 15	91	64	0.00
August 16	97	65	0.00
August 17	96	67	0.00
August 18	98	67	1.09
August 19	86	69	0.00
August 20	90	70	0.03
August 21	82	63	0.00
August 22	82	56	0.00
August 23	90	63	0.00
August 24	96	66	0.00
August 25	98	67	0.09
August 26	95	66	0.00
August 27	94	58	0.00
August 28	89	61	0.00
August 29	84	53	0.00
August 30	73	56	0.00
August 31	71	59	0.00

September 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	54	0.00
September 2	87	51	0.00
September 3	80	50	0.00
September 4	81	44	0.00
September 5	91	50	0.00
September 6	92	55	0.00
September 7	88	52	0.00
September 8	84	50	0.00
September 9	74	57	2.52
September 10	78	64	1.87
September 11	64	50	1.34
September 12	79	43	0.00
September 13	69	47	0.00
September 14	70	45	0.00
September 15	82	42	0.00
September 16	86	52	0.00
September 17	87	61	0.00
September 18	61	38	0.59
September 19	69	35	0.00
September 20	75	43	0.00
September 21	72	48	0.32
September 22	67	40	0.00
September 23	82	37	0.00
September 24	67	40	0.00
September 25	69	32	0.00
September 26	71	46	0.00
September 27	60	40	0.01
September 28	60	32	0.00
September 29	64	29	0.00
September 30	63	28	0.00

October 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	60	25	0.00
October 2	68	28	0.00
October 3	69	46	0.00
October 4	80	36	0.00
October 5	85	38	0.00
October 6	87	45	0.00
October 7	83	47	0.00
October 8	83	58	0.00
October 9	82	59	0.00
October 10	74	56	0.00
October 11	65	44	0.56
October 12	72	35	0.00
October 13	61	40	0.03
October 14	65	37	0.00
October 15	60	32	0.00
October 16	49	33	0.00
October 17	64	30	0.00
October 18	85	39	0.00
October 19	88	40	0.00
October 20	81	42	0.00
October 21	79	40	0.00
October 22	85	40	0.00
October 23	65	39	0.00
October 24	62	41	0.00
October 25	49	35	0.00
October 26	47	22	0.00
October 27	52	29	0.04
October 28	51	32	0.00
October 29	64	34	0.00
October 30	44	38	0.00
October 31	42	33	0.00

November 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	35	29	0.00	0.0
November 2	43	33	0.00	0.0
November 3	38	33	0.87	0.0
November 4	35	28	0.12	0.0
November 5	31	20	0.00	0.0
November 6	41	15	0.00	0.0
November 7	35	17	0.00	0.0
November 8	35	14	0.00	0.0
November 9	46	18	0.00	0.0
November 10	51	35	0.00	0.0
November 11	62	28	0.00	0.0
November 12	48	31	0.00	0.0
November 13	50	18	0.00	0.0
November 14	52	36	0.00	0.0
November 15	49	32	0.00	0.0
November 16	57	30	0.00	0.0
November 17	63	36	0.09	0.0
November 18	55	34	0.00	0.0
November 19	69	31	0.00	0.0
November 20	69	37	0.00	0.0
November 21	41	28	0.00	0.0
November 22	33	31	0.00	0.0
November 23	32	14	0.08	1.3
November 24	32	6	0.00	0.0
November 25	41	19	0.00	0.0
November 26	44	18	0.00	0.0
November 27	41	18	0.00	0.0
November 28	28	11	0.00	0.0
November 29	53	13	0.00	0.0
November 30	56	22	0.00	0.0

December 2003 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	49	20	0.00	0.0
December 2	43	31	0.02	0.0
December 3	33	22	0.09	0.9
December 4	33	19	0.12	1.3
December 5	29	26	0.00	0.0
December 6	32	24	0.00	0.0
December 7	38	29	0.00	0.0
December 8	35	26	0.00	0.0
December 9	33	17	0.10	1.6
December 10	18	11	0.00	0.0
December 11	14	6	0.00	0.0
December 12	23	11	0.00	0.0
December 13	29	13	0.00	0.0
December 14	29	25	0.00	0.0
December 15	34	25	0.17	1.9
December 16	29	13	0.00	0.0
December 17	41	12	0.05	0.0
December 18	40	31	0.00	0.0
December 19	35	21	0.00	0.0
December 20	45	21	0.00	0.0
December 21	53	26	0.00	0.0
December 22	43	29	0.00	0.0
December 23	31	17	0.00	0.0
December 24	38	13	0.00	0.0
December 25	41	22	0.00	0.0
December 26	45	32	0.00	0.0
December 27	53	30	0.00	0.0
December 28	38	26	0.00	0.0
December 29	33	16	0.00	0.0
December 30	47	16	0.00	0.0
December 31	31	12	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Sioux City Gateway Airport	location