Sioux City Weather in 1977

Historical record of Sioux City, Iowa weather for the year 1977 based on NOAA data.

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1977 Sioux City Weather Extremes
Highest temperature	98 °F	July 18
Lowest temperature	-20 °F	January 16
Highest daily low	74 °F	July 18
Lowest daily high	-1 °F	January 28
Most daily precipitation	2.4 inches	September 3
Most daily snow	7.3 inches	March 2
Total annual precipitation	35.0 inches	-
Total annual snow	25.5 inches	-

What was the hottest temperature in Sioux City in 1977?

The highest temperature recorded in Sioux City, Iowa in 1977 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux City in 1977

Rank	Temperature	Date
1	98 °F	Jul 18
1	98 °F	Jun 10
3	97 °F	Jul 19
3	97 °F	Jul 16
5	96 °F	Jul 5
5	96 °F	Jul 4
7	94 °F	Jul 13
7	94 °F	Jul 3
7	94 °F	Jun 4
10	93 °F	Jul 20
10	93 °F	Jun 5

What was the coldest temperature in Sioux City in 1977?

The lowest temperature recorded in Sioux City, Iowa in 1977 was -20 °F which happened on Jan 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux City in 1977

Rank	Temperature	Date
1	-20 °F	January 16
2	-15 °F	January 28
2	-15 °F	January 9
4	-13 °F	January 17
4	-13 °F	January 10
4	-13 °F	January 1
7	-12 °F	January 12
7	-12 °F	January 11
9	-11 °F	January 15
10	-10 °F	January 29
10	-10 °F	January 27
10	-10 °F	January 8

January 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	9	-13	0.00	0.0
January 2	19	3	0.05	0.9
January 3	20	6	0.00	0.0
January 4	16	8	0.00	0.0
January 5	18	1	0.00	0.0
January 6	19	-5	0.00	0.0
January 7	32	1	0.00	0.0
January 8	27	-10	0.00	0.0
January 9	4	-15	0.00	0.0
January 10	1	-13	0.00	0.0
January 11	14	-12	0.00	0.0
January 12	14	-12	0.00	0.0
January 13	20	5	0.00	0.0
January 14	32	0	0.01	0.3
January 15	6	-11	0.01	0.2
January 16	0	-20	0.00	0.0
January 17	7	-13	0.00	0.0
January 18	12	-7	0.00	0.0
January 19	35	6	0.13	1.3
January 20	31	10	0.00	0.0
January 21	24	2	0.00	0.0
January 22	30	10	0.00	0.0
January 23	43	10	0.00	0.0
January 24	33	26	0.00	0.0
January 25	31	17	0.00	0.0
January 26	32	10	0.02	0.5
January 27	32	-10	0.05	0.9
January 28	-1	-15	0.00	0.0
January 29	15	-10	0.00	0.0
January 30	12	-2	0.00	0.0
January 31	19	-7	0.00	0.0

February 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	27	-6	0.00	0.0
February 2	41	15	0.00	0.0
February 3	47	16	0.00	0.0
February 4	40	19	0.00	0.0
February 5	24	8	0.00	0.0
February 6	17	5	0.00	0.0
February 7	32	-1	0.00	0.0
February 8	47	11	0.00	0.0
February 9	60	20	0.00	0.0
February 10	61	16	0.00	0.0
February 11	63	18	0.00	0.0
February 12	43	24	0.00	0.0
February 13	41	16	0.08	0.4
February 14	28	8	0.00	0.0
February 15	19	-1	0.00	0.0
February 16	30	3	0.01	0.1
February 17	50	20	0.00	0.0
February 18	42	22	0.02	0.0
February 19	40	17	0.00	0.0
February 20	44	19	0.00	0.0
February 21	63	18	0.00	0.0
February 22	61	22	0.00	0.0
February 23	59	24	0.13	0.2
February 24	35	22	0.01	0.1
February 25	39	30	0.00	0.0
February 26	33	29	0.00	0.0
February 27	34	21	0.00	0.0
February 28	33	17	0.00	0.0

March 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	36	9	0.00	0.0
March 2	33	26	1.12	7.3
March 3	37	30	0.02	0.0
March 4	32	21	0.00	0.0
March 5	32	14	0.00	0.0
March 6	42	13	0.00	0.0
March 7	58	25	0.00	0.0
March 8	70	31	0.00	0.0
March 9	65	34	0.00	0.0
March 10	56	39	0.08	0.0
March 11	53	48	1.45	0.0
March 12	48	37	0.01	0.0
March 13	50	36	0.00	0.0
March 14	60	33	0.00	0.0
March 15	51	33	0.00	0.0
March 16	58	28	0.00	0.0
March 17	53	38	0.00	0.0
March 18	49	33	0.00	0.0
March 19	36	28	0.27	2.0
March 20	41	26	0.03	0.1
March 21	38	22	0.00	0.0
March 22	58	22	0.00	0.0
March 23	53	23	0.00	0.0
March 24	71	38	0.00	0.0
March 25	66	42	0.00	0.0
March 26	64	41	0.00	0.0
March 27	65	35	0.00	0.0
March 28	53	46	1.00	0.0
March 29	56	39	0.06	0.0
March 30	40	31	0.01	0.0
March 31	50	25	0.00	0.0

April 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	59	40	0.30	0.0
April 2	46	32	0.82	0.0
April 3	37	30	0.13	0.1
April 4	37	27	0.01	0.1
April 5	46	26	0.00	0.0
April 6	66	25	0.00	0.0
April 7	70	38	0.00	0.0
April 8	74	36	0.00	0.0
April 9	87	45	0.00	0.0
April 10	84	61	0.00	0.0
April 11	81	61	0.00	0.0
April 12	76	55	0.85	0.0
April 13	59	51	0.00	0.0
April 14	73	51	0.10	0.0
April 15	79	52	0.00	0.0
April 16	78	53	0.00	0.0
April 17	76	60	0.02	0.0
April 18	73	55	0.04	0.0
April 19	61	52	0.17	0.0
April 20	53	45	0.54	0.0
April 21	63	44	0.00	0.0
April 22	68	41	0.00	0.0
April 23	77	43	0.00	0.0
April 24	62	38	0.00	0.0
April 25	64	36	0.00	0.0
April 26	78	39	0.00	0.0
April 27	85	44	0.12	0.0
April 28	68	48	0.00	0.0
April 29	66	43	0.04	0.0
April 30	73	47	0.00	0.0

May 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	77	53	0.00
May 2	77	49	0.06
May 3	71	61	0.17
May 4	73	57	0.06
May 5	74	50	0.00
May 6	74	52	0.00
May 7	74	54	0.00
May 8	78	58	0.00
May 9	74	50	0.00
May 10	71	45	0.00
May 11	77	46	0.00
May 12	80	51	0.00
May 13	82	51	0.00
May 14	85	63	0.00
May 15	83	62	0.03
May 16	87	51	0.00
May 17	80	59	0.00
May 18	85	66	0.00
May 19	80	61	0.04
May 20	74	59	0.00
May 21	74	57	0.99
May 22	69	55	0.12
May 23	80	55	0.00
May 24	85	63	0.00
May 25	85	65	0.00
May 26	82	65	0.63
May 27	72	62	0.96
May 28	80	59	0.00
May 29	81	61	0.00
May 30	76	61	0.02
May 31	76	55	0.00

June 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	54	0.00
June 2	79	50	0.00
June 3	84	63	0.00
June 4	94	66	0.00
June 5	93	74	0.00
June 6	77	57	0.00
June 7	84	50	0.00
June 8	86	59	0.00
June 9	77	57	0.00
June 10	98	61	0.00
June 11	83	66	0.12
June 12	75	62	0.20
June 13	68	58	1.10
June 14	80	57	0.00
June 15	85	65	0.00
June 16	76	63	0.83
June 17	79	62	0.50
June 18	78	58	0.00
June 19	81	57	0.00
June 20	77	58	0.00
June 21	69	60	0.09
June 22	78	59	0.78
June 23	83	64	0.28
June 24	86	60	0.00
June 25	84	59	0.00
June 26	90	64	0.00
June 27	91	66	0.44
June 28	77	60	0.01
June 29	83	55	0.00
June 30	74	58	0.45

July 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	53	0.00
July 2	81	60	0.01
July 3	94	71	0.00
July 4	96	73	0.00
July 5	96	73	0.00
July 6	91	68	1.17
July 7	87	65	0.00
July 8	81	65	0.44
July 9	75	59	0.00
July 10	84	64	0.11
July 11	83	64	0.27
July 12	81	60	0.00
July 13	94	62	0.00
July 14	90	71	0.01
July 15	82	66	0.00
July 16	97	70	0.00
July 17	87	70	0.05
July 18	98	74	0.00
July 19	97	69	0.00
July 20	93	69	2.13
July 21	82	65	1.52
July 22	83	62	0.00
July 23	88	67	0.00
July 24	90	70	0.63
July 25	80	65	0.00
July 26	75	55	0.00
July 27	81	58	0.00
July 28	85	63	0.00
July 29	88	62	0.00
July 30	92	63	0.00
July 31	78	58	0.00

August 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	51	0.23
August 2	84	60	0.00
August 3	86	64	0.02
August 4	85	66	0.33
August 5	79	66	0.00
August 6	74	62	0.00
August 7	87	65	0.00
August 8	82	71	0.01
August 9	81	67	1.15
August 10	72	52	0.28
August 11	75	50	0.00
August 12	83	53	0.00
August 13	76	58	0.00
August 14	76	56	0.00
August 15	83	58	0.02
August 16	73	61	0.00
August 17	76	54	0.00
August 18	72	52	0.00
August 19	82	57	0.00
August 20	80	55	0.01
August 21	80	58	0.00
August 22	73	56	0.00
August 23	74	58	0.00
August 24	77	51	0.00
August 25	80	63	0.01
August 26	92	71	0.00
August 27	88	60	0.00
August 28	76	54	0.00
August 29	83	53	0.00
August 30	82	67	0.11
August 31	82	55	0.36

September 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	77	52	0.00
September 2	75	61	0.01
September 3	81	62	2.38
September 4	81	63	0.00
September 5	80	54	0.00
September 6	89	58	0.00
September 7	84	64	0.34
September 8	87	63	0.18
September 9	73	50	0.00
September 10	77	44	0.00
September 11	77	51	0.00
September 12	69	60	0.26
September 13	74	54	0.00
September 14	78	51	0.00
September 15	75	49	0.00
September 16	74	60	0.00
September 17	80	62	0.25
September 18	73	57	0.00
September 19	64	48	0.00
September 20	74	44	0.00
September 21	74	56	0.00
September 22	71	54	0.00
September 23	73	55	0.37
September 24	73	50	0.00
September 25	74	48	0.00
September 26	76	44	0.00
September 27	72	45	0.00
September 28	75	49	0.89
September 29	69	59	0.10
September 30	69	54	0.12

October 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	54	49	0.24
October 2	61	40	0.00
October 3	65	35	0.00
October 4	68	47	0.00
October 5	61	39	0.00
October 6	53	33	0.04
October 7	59	45	0.80
October 8	45	39	0.00
October 9	65	30	0.00
October 10	49	34	0.25
October 11	48	34	0.01
October 12	60	30	0.00
October 13	72	36	0.00
October 14	65	40	0.08
October 15	55	33	0.00
October 16	64	26	0.00
October 17	64	37	0.00
October 18	62	36	0.00
October 19	71	31	0.00
October 20	77	43	0.00
October 21	70	44	0.00
October 22	56	47	0.01
October 23	47	44	0.24
October 24	50	46	0.00
October 25	64	45	0.00
October 26	70	44	0.00
October 27	71	47	0.00
October 28	66	47	0.00
October 29	68	55	0.00
October 30	60	55	1.12
October 31	66	44	0.00

November 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	54	37	0.00	0.0
November 2	59	29	0.00	0.0
November 3	63	34	0.00	0.0
November 4	62	30	0.00	0.0
November 5	56	43	0.00	0.0
November 6	56	52	0.00	0.0
November 7	61	54	0.00	0.0
November 8	57	37	0.85	0.0
November 9	37	29	0.93	5.1
November 10	36	22	0.00	0.0
November 11	33	20	0.00	0.0
November 12	37	15	0.00	0.0
November 13	45	28	0.00	0.0
November 14	51	29	0.00	0.0
November 15	51	31	0.00	0.0
November 16	48	34	0.00	0.0
November 17	45	30	0.00	0.0
November 18	41	27	0.00	0.0
November 19	52	39	0.00	0.0
November 20	57	20	0.00	0.0
November 21	25	14	0.00	0.0
November 22	39	20	0.00	0.0
November 23	35	20	0.00	0.0
November 24	25	18	0.02	0.2
November 25	25	1	0.00	0.0
November 26	21	-1	0.04	0.4
November 27	28	14	0.00	0.0
November 28	40	13	0.00	0.0
November 29	43	34	0.00	0.0
November 30	46	27	0.04	0.0

December 1977 Sioux City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	27	0.01	0.1
December 2	31	23	0.00	0.0
December 3	28	24	0.04	0.4
December 4	31	25	0.00	0.0
December 5	25	3	0.00	0.1
December 6	10	-1	0.00	0.0
December 7	21	9	0.02	0.2
December 8	20	-2	0.05	0.5
December 9	2	-7	0.00	0.0
December 10	13	-1	0.00	0.0
December 11	35	10	0.00	0.0
December 12	40	27	0.00	0.0
December 13	50	27	0.00	0.0
December 14	48	27	0.00	0.0
December 15	53	31	0.00	0.0
December 16	50	37	0.55	0.0
December 17	42	33	0.04	0.2
December 18	37	27	0.00	0.0
December 19	31	20	0.07	1.3
December 20	20	12	0.05	0.6
December 21	23	7	0.00	0.0
December 22	39	14	0.00	0.0
December 23	33	17	0.00	0.0
December 24	33	16	0.00	0.0
December 25	17	7	0.00	0.0
December 26	18	4	0.00	0.0
December 27	25	0	0.00	0.0
December 28	39	13	0.00	0.0
December 29	33	15	0.00	0.0
December 30	31	13	0.00	0.0
December 31	27	4	0.17	1.9

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Weather Station Details

Years	Station	Coordinates
1948–2024	Sioux City Gateway Airport	location