Sioux City Weather in 2023

Historical record of Sioux City, Iowa weather for the year 2023 based on NOAA data.

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2023 Sioux City Weather Extremes
Highest temperature	102 °F	September 2
Lowest temperature	-14 °F	January 31
Highest daily low	80 °F	August 23
Lowest daily high	5 °F	January 29
Most daily precipitation	1.9 inches	September 21
Most daily snow	6.2 inches	January 18
Total annual precipitation	27.6 inches	-
Total annual snow	31.1 inches	-

What was the hottest temperature in Sioux City in 2023?

The highest temperature recorded in Sioux City, Iowa in 2023 was 102 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux City in 2023

Rank	Temperature	Date
1	102 °F	Sep 2
1	102 °F	Aug 23
3	101 °F	Aug 22
4	100 °F	Aug 24
5	99 °F	Sep 3
5	99 °F	Jul 26
7	98 °F	Aug 19
8	97 °F	Sep 4
8	97 °F	Aug 21
8	97 °F	Jul 28

What was the coldest temperature in Sioux City in 2023?

The lowest temperature recorded in Sioux City, Iowa in 2023 was -14 °F which happened on Jan 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux City in 2023

Rank	Temperature	Date
1	-14 °F	January 31
2	-12 °F	January 30
3	-5 °F	January 29
4	-4 °F	February 24
4	-4 °F	February 1
6	-3 °F	February 23
6	-3 °F	February 2
8	-1 °F	February 3
9	0 °F	January 26
9	0 °F	January 23

January 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	39	27	0.00	0.0
January 2	35	31	0.10	0.1
January 3	35	24	0.28	1.7
January 4	26	23	0.00	0.2
January 5	28	12	0.00	0.0
January 6	31	10	0.00	0.0
January 7	23	3	0.00	0.0
January 8	34	8	0.00	0.0
January 9	42	22	0.00	0.0
January 10	38	17	0.00	0.0
January 11	33	22	0.00	0.0
January 12	26	17	0.00	0.0
January 13	23	12	0.00	0.0
January 14	39	21	0.00	n/a
January 15	41	25	0.00	0.0
January 16	41	31	0.16	0.0
January 17	33	22	0.00	0.0
January 18	31	23	0.54	6.2
January 19	30	24	0.06	1.3
January 20	30	11	0.00	0.0
January 21	24	7	0.00	0.0
January 22	21	3	0.00	0.0
January 23	35	0	0.00	n/a
January 24	36	9	0.00	0.0
January 25	27	5	0.00	0.0
January 26	33	0	0.00	0.0
January 27	40	22	0.01	0.1
January 28	22	2	0.31	4.7
January 29	5	-5	0.00	0.0
January 30	6	-12	0.00	0.0
January 31	15	-14	0.00	0.0

February 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	23	-4	0.00	0.0
February 2	19	-3	0.00	0.0
February 3	18	-1	0.00	0.0
February 4	40	9	0.00	0.0
February 5	41	16	0.00	0.0
February 6	39	22	0.00	0.0
February 7	40	24	0.00	0.0
February 8	42	20	0.00	0.0
February 9	33	17	0.00	0.0
February 10	36	9	0.00	0.0
February 11	45	28	0.00	0.0
February 12	37	24	0.00	0.0
February 13	51	21	0.00	0.0
February 14	44	34	0.67	0.0
February 15	34	16	0.00	0.0
February 16	26	15	0.00	0.0
February 17	40	10	0.00	0.0
February 18	44	22	0.00	0.0
February 19	39	24	0.00	0.0
February 20	46	24	0.00	0.0
February 21	32	15	0.00	0.0
February 22	26	19	0.04	0.3
February 23	22	-3	0.06	1.0
February 24	11	-4	0.00	0.0
February 25	50	4	0.00	0.0
February 26	50	22	0.30	0.0
February 27	42	30	0.20	0.0
February 28	39	27	0.06	0.4

March 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	39	22	0.00	0.0
March 2	37	22	0.00	0.0
March 3	50	23	0.00	0.0
March 4	45	27	0.00	0.0
March 5	42	26	0.03	0.0
March 6	39	32	0.00	0.0
March 7	38	24	0.00	0.0
March 8	36	32	0.00	0.0
March 9	34	31	0.28	2.5
March 10	33	28	0.00	0.0
March 11	36	23	0.17	1.0
March 12	29	22	0.00	0.0
March 13	28	16	0.00	0.0
March 14	44	14	0.00	0.0
March 15	63	33	0.00	0.0
March 16	46	22	0.19	1.1
March 17	27	9	0.00	0.0
March 18	24	9	0.00	0.0
March 19	50	7	0.00	0.0
March 20	48	29	0.00	0.0
March 21	54	28	0.00	0.0
March 22	43	29	0.12	1.1
March 23	37	24	0.08	0.9
March 24	50	21	0.00	0.0
March 25	51	32	0.09	0.0
March 26	41	23	0.00	0.0
March 27	43	21	0.00	0.0
March 28	52	17	0.00	0.0
March 29	40	21	0.00	0.0
March 30	72	27	0.19	0.0
March 31	50	31	0.05	0.0

April 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	49	24	0.06	1.0
April 2	66	37	0.00	0.0
April 3	59	37	0.00	0.0
April 4	52	35	0.00	0.0
April 5	39	20	0.00	0.0
April 6	59	17	0.00	0.0
April 7	72	21	0.00	0.0
April 8	77	37	0.00	0.0
April 9	77	46	0.02	0.0
April 10	79	41	0.02	0.0
April 11	86	43	0.00	0.0
April 12	92	62	0.00	0.0
April 13	90	55	0.00	0.0
April 14	70	48	0.01	0.0
April 15	47	38	0.10	0.0
April 16	54	36	0.00	0.0
April 17	65	28	0.00	0.0
April 18	70	32	0.00	0.0
April 19	66	46	0.30	0.0
April 20	53	38	0.27	0.0
April 21	44	33	0.03	0.0
April 22	47	26	0.01	0.2
April 23	53	21	0.00	0.0
April 24	64	27	0.00	0.0
April 25	62	37	0.00	0.0
April 26	68	35	0.00	0.0
April 27	71	44	0.02	0.0
April 28	59	37	0.41	0.0
April 29	61	33	0.00	0.0
April 30	60	39	0.00	0.0

May 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	38	0.00
May 2	66	34	0.00
May 3	76	30	0.00
May 4	86	41	0.01
May 5	65	57	0.96
May 6	71	56	0.63
May 7	79	55	0.09
May 8	81	51	0.08
May 9	78	54	0.00
May 10	83	56	0.17
May 11	82	63	0.63
May 12	80	62	0.61
May 13	77	63	0.16
May 14	65	51	0.07
May 15	63	51	0.01
May 16	78	49	0.00
May 17	82	50	0.00
May 18	77	56	0.00
May 19	60	41	0.00
May 20	73	36	0.00
May 21	81	45	0.00
May 22	82	50	0.00
May 23	82	52	0.00
May 24	85	55	0.00
May 25	82	62	0.42
May 26	83	53	0.00
May 27	84	47	0.00
May 28	86	49	0.00
May 29	90	62	0.06
May 30	92	66	0.04
May 31	90	63	0.46

June 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	84	62	0.00
June 2	88	65	0.05
June 3	86	64	0.10
June 4	90	60	0.02
June 5	89	58	0.01
June 6	92	61	0.00
June 7	93	62	0.00
June 8	84	67	0.00
June 9	72	61	0.94
June 10	81	62	0.01
June 11	73	50	0.00
June 12	78	45	0.00
June 13	84	49	0.00
June 14	87	52	0.00
June 15	88	55	0.00
June 16	88	63	0.00
June 17	78	63	0.33
June 18	83	60	0.03
June 19	93	60	0.00
June 20	90	63	0.00
June 21	89	61	0.00
June 22	89	63	0.00
June 23	90	60	0.00
June 24	86	63	0.30
June 25	80	61	0.00
June 26	84	55	0.00
June 27	84	54	0.00
June 28	93	62	0.00
June 29	93	63	0.00
June 30	86	70	0.00

July 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	64	0.00
July 2	90	59	0.00
July 3	96	63	0.00
July 4	88	67	1.16
July 5	77	55	0.00
July 6	78	49	0.00
July 7	61	54	0.66
July 8	80	49	0.00
July 9	84	48	0.00
July 10	90	60	0.00
July 11	83	63	0.00
July 12	81	59	0.70
July 13	88	60	0.00
July 14	82	63	0.01
July 15	84	59	0.00
July 16	82	57	0.00
July 17	77	56	0.01
July 18	81	56	0.00
July 19	85	62	0.00
July 20	82	61	0.00
July 21	84	55	0.10
July 22	89	58	0.00
July 23	90	58	0.00
July 24	89	64	0.13
July 25	89	69	0.00
July 26	99	71	0.00
July 27	95	72	0.00
July 28	97	74	0.00
July 29	91	67	0.00
July 30	88	64	0.03
July 31	88	67	0.14

August 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	70	0.00
August 2	86	70	0.09
August 3	87	68	0.00
August 4	90	67	0.00
August 5	90	65	1.03
August 6	71	64	0.06
August 7	83	58	0.00
August 8	84	59	0.00
August 9	83	62	0.93
August 10	86	59	0.00
August 11	90	62	0.00
August 12	87	56	0.00
August 13	75	61	0.37
August 14	77	56	0.01
August 15	82	50	0.00
August 16	88	58	0.00
August 17	77	55	0.00
August 18	83	53	0.00
August 19	98	67	0.00
August 20	90	71	0.00
August 21	97	66	0.00
August 22	101	79	0.00
August 23	102	80	0.00
August 24	100	73	0.00
August 25	94	73	0.00
August 26	84	62	0.00
August 27	84	52	0.00
August 28	92	59	0.00
August 29	89	59	0.00
August 30	88	55	0.00
August 31	86	59	0.00

September 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	93	61	0.00
September 2	102	62	0.00
September 3	99	63	0.00
September 4	97	63	0.00
September 5	88	62	0.00
September 6	78	50	0.00
September 7	83	43	0.00
September 8	89	52	0.00
September 9	85	57	0.16
September 10	65	60	0.97
September 11	77	51	0.00
September 12	78	46	0.00
September 13	81	53	0.00
September 14	82	57	0.00
September 15	76	57	0.06
September 16	76	50	0.15
September 17	77	45	0.00
September 18	88	49	0.02
September 19	86	61	0.00
September 20	85	57	0.00
September 21	72	61	1.92
September 22	71	60	0.46
September 23	69	55	0.74
September 24	78	49	0.00
September 25	74	51	0.00
September 26	73	51	0.00
September 27	76	50	0.00
September 28	85	50	0.00
September 29	95	64	0.01
September 30	94	65	0.00

October 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	92	70	0.00	0.0
October 2	89	63	0.00	0.0
October 3	82	59	0.60	0.0
October 4	70	47	0.00	0.0
October 5	68	42	0.00	0.0
October 6	54	39	0.01	0.0
October 7	64	32	0.00	0.0
October 8	71	34	0.00	0.0
October 9	64	33	0.00	0.0
October 10	67	28	0.00	0.0
October 11	68	45	0.00	0.0
October 12	58	52	1.51	0.0
October 13	57	49	0.94	0.0
October 14	53	47	0.02	0.0
October 15	55	40	0.00	0.0
October 16	63	33	0.00	0.0
October 17	72	34	0.00	0.0
October 18	63	50	0.02	0.0
October 19	71	45	0.00	0.0
October 20	78	38	0.00	0.0
October 21	67	38	0.00	0.0
October 22	64	33	0.05	0.0
October 23	77	43	0.00	0.0
October 24	70	53	0.00	0.0
October 25	61	52	0.00	0.0
October 26	63	41	1.06	0.0
October 27	41	26	0.00	0.0
October 28	29	26	0.25	4.0
October 29	35	26	0.00	0.0
October 30	42	18	0.00	0.0
October 31	35	18	0.00	0.0

November 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	54	18	0.00	0.0
November 2	61	21	0.00	0.0
November 3	60	39	0.00	0.0
November 4	64	27	0.00	0.0
November 5	67	36	0.00	0.0
November 6	68	41	0.00	0.0
November 7	61	38	0.00	0.0
November 8	58	30	0.00	0.0
November 9	55	23	0.00	0.0
November 10	47	20	0.00	0.0
November 11	62	30	0.00	0.0
November 12	65	33	0.00	0.0
November 13	69	24	0.00	0.0
November 14	70	40	0.00	0.0
November 15	67	25	0.00	0.0
November 16	62	39	0.02	0.0
November 17	50	21	0.00	0.0
November 18	67	24	0.00	0.0
November 19	52	32	0.01	0.0
November 20	48	43	0.02	0.0
November 21	45	24	0.00	0.0
November 22	61	18	0.00	0.0
November 23	39	23	0.00	0.0
November 24	28	17	0.00	0.0
November 25	26	18	0.15	1.8
November 26	35	11	0.00	0.0
November 27	31	11	0.00	0.0
November 28	46	8	0.00	0.0
November 29	56	22	0.00	0.0
November 30	45	22	0.00	0.0

December 2023 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	39	17	0.00	0.0
December 2	41	16	0.00	0.0
December 3	34	24	0.00	0.0
December 4	44	25	0.00	0.0
December 5	45	20	0.00	0.0
December 6	56	19	0.00	0.0
December 7	58	26	0.00	0.0
December 8	52	38	0.00	0.0
December 9	40	27	0.00	0.0
December 10	41	17	0.00	0.0
December 11	51	15	0.00	0.0
December 12	37	17	0.00	0.0
December 13	45	17	0.00	0.0
December 14	51	21	0.00	0.0
December 15	44	34	0.37	0.0
December 16	38	33	0.10	0.0
December 17	44	28	0.00	0.0
December 18	33	21	0.00	0.0
December 19	48	23	0.00	0.0
December 20	45	19	0.00	0.0
December 21	44	26	0.00	0.0
December 22	48	31	0.00	0.0
December 23	54	31	0.01	0.0
December 24	55	34	0.56	0.0
December 25	34	24	0.55	1.5
December 26	33	22	0.00	0.0
December 27	34	16	0.00	0.0
December 28	34	17	0.00	0.0
December 29	35	22	0.00	0.0
December 30	37	23	0.00	0.0
December 31	29	14	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1948–2024	Sioux City Gateway Airport	location