Iowa City Weather in 1990

Historical record of Iowa City, Iowa weather for the year 1990 based on NOAA data.

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1990 Iowa City Weather Extremes
Highest temperature	98 °F	July 5
Lowest temperature	-9 °F	December 22
Highest daily low	79 °F	July 8
Lowest daily high	4 °F	December 30
Most daily precipitation	3.7 inches	August 20
Most daily snow	10.0 inches	December 3
Total annual precipitation	47.1 inches	-
Total annual snow	23.7 inches	-

What was the hottest temperature in Iowa City in 1990?

The highest temperature recorded in Iowa City, Iowa in 1990 was 98 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Iowa City in 1990

Rank	Temperature	Date
1	98 °F	Jul 5
1	98 °F	Jul 4
1	98 °F	Jul 3
4	95 °F	Sep 7
4	95 °F	Sep 6
6	94 °F	Sep 5
6	94 °F	Sep 4
6	94 °F	Jul 8
9	93 °F	Aug 28
9	93 °F	Aug 27
9	93 °F	Aug 26
9	93 °F	Jul 9
9	93 °F	Jun 30

What was the coldest temperature in Iowa City in 1990?

The lowest temperature recorded in Iowa City, Iowa in 1990 was -9 °F which happened on Dec 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Iowa City in 1990

Rank	Temperature	Date
1	-9 °F	December 22
2	-7 °F	December 23
3	-5 °F	December 26
4	-4 °F	December 31
5	-3 °F	December 30
6	0 °F	December 24
7	2 °F	December 25
8	3 °F	December 29
9	4 °F	December 21
9	4 °F	February 17

January 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	32	21	0.00	0.0
January 2	46	22	0.00	0.0
January 3	44	33	0.00	0.0
January 4	43	24	0.52	1.0
January 5	40	15	0.00	0.0
January 6	37	16	0.00	0.0
January 7	40	21	0.00	0.0
January 8	43	23	0.00	0.0
January 9	41	32	0.03	0.0
January 10	42	22	0.00	0.0
January 11	43	30	0.00	0.0
January 12	36	21	0.00	0.0
January 13	33	14	0.00	0.0
January 14	47	24	0.00	0.0
January 15	55	23	0.00	0.0
January 16	55	33	0.00	0.0
January 17	55	36	0.26	0.0
January 18	36	27	0.00	0.0
January 19	34	21	0.00	0.0
January 20	34	31	0.35	0.0
January 21	35	25	0.06	0.2
January 22	44	25	0.00	0.0
January 23	52	29	0.00	0.0
January 24	45	29	0.00	0.0
January 25	43	20	0.25	5.0
January 26	35	10	0.00	0.0
January 27	43	30	0.00	0.0
January 28	40	14	0.00	0.0
January 29	43	17	0.00	0.0
January 30	40	22	0.00	0.0
January 31	44	14	0.00	0.0

February 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	44	29	0.00	0.0
February 2	29	25	0.07	1.0
February 3	32	25	0.11	0.1
February 4	44	17	0.00	0.0
February 5	55	33	0.00	0.0
February 6	50	28	0.00	0.0
February 7	48	28	0.00	0.0
February 8	59	38	0.00	0.0
February 9	50	26	0.00	0.0
February 10	41	22	0.00	0.0
February 11	49	28	0.00	0.0
February 12	66	28	0.00	0.0
February 13	64	32	0.00	0.0
February 14	33	20	0.12	1.0
February 15	31	21	0.30	5.0
February 16	30	22	0.05	0.2
February 17	25	4	0.00	0.0
February 18	42	21	0.00	0.0
February 19	37	17	0.00	0.0
February 20	35	11	0.00	0.0
February 21	46	22	0.00	0.0
February 22	42	36	0.39	0.0
February 23	39	26	0.07	0.0
February 24	33	14	0.00	0.0
February 25	20	8	0.00	0.0
February 26	41	8	0.00	0.0
February 27	40	28	0.00	0.0
February 28	40	18	0.00	0.0

March 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	49	21	0.00
March 2	56	28	0.00
March 3	55	24	0.00
March 4	56	23	0.00
March 5	55	33	0.04
March 6	35	29	0.00
March 7	35	27	0.02
March 8	57	33	0.67
March 9	68	37	0.00
March 10	68	54	0.57
March 11	70	57	1.04
March 12	79	57	0.04
March 13	77	60	0.76
March 14	67	60	0.36
March 15	62	42	0.43
March 16	53	38	0.00
March 17	46	35	0.00
March 18	42	31	0.00
March 19	35	21	0.00
March 20	51	22	0.00
March 21	64	35	0.00
March 22	64	39	0.06
March 23	45	21	0.00
March 24	39	24	0.00
March 25	47	23	0.00
March 26	46	27	0.00
March 27	53	23	0.00
March 28	53	37	0.00
March 29	44	37	0.15
March 30	43	39	0.00
March 31	48	42	0.05

April 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	61	44	0.14
April 2	46	33	0.00
April 3	52	30	0.00
April 4	61	37	0.03
April 5	59	35	0.00
April 6	43	25	0.00
April 7	50	22	0.00
April 8	69	41	0.00
April 9	68	46	0.09
April 10	50	39	0.19
April 11	51	28	0.00
April 12	50	26	0.00
April 13	51	39	0.19
April 14	59	37	0.20
April 15	59	47	0.02
April 16	60	34	0.04
April 17	49	32	0.02
April 18	58	28	0.00
April 19	57	43	0.04
April 20	62	52	0.22
April 21	68	50	0.02
April 22	76	45	0.00
April 23	83	57	0.00
April 24	85	63	0.00
April 25	85	61	0.00
April 26	83	63	0.15
April 27	78	62	0.01
April 28	67	43	0.34
April 29	71	38	0.00
April 30	70	37	0.02

May 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	58	n/a	0.00
May 2	68	37	0.00
May 3	67	52	0.02
May 4	52	46	2.37
May 5	68	40	0.22
May 6	70	40	0.11
May 7	79	48	0.00
May 8	79	60	0.00
May 9	76	52	0.17
May 10	56	41	0.00
May 11	67	39	0.00
May 12	65	49	1.17
May 13	66	43	0.01
May 14	77	52	0.00
May 15	76	56	0.25
May 16	70	59	0.56
May 17	68	49	0.00
May 18	78	46	0.00
May 19	78	57	0.30
May 20	74	49	0.00
May 21	59	48	0.00
May 22	69	49	0.00
May 23	70	54	0.47
May 24	62	52	0.84
May 25	64	57	1.20
May 26	66	58	0.00
May 27	75	52	0.00
May 28	74	57	0.15
May 29	77	55	0.00
May 30	76	49	0.00
May 31	77	51	0.00

June 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	85	65	0.00
June 2	83	69	0.29
June 3	71	50	0.01
June 4	67	48	0.00
June 5	67	54	0.55
June 6	80	53	0.00
June 7	79	53	0.25
June 8	77	63	0.91
June 9	82	59	0.00
June 10	84	58	0.00
June 11	84	63	0.00
June 12	89	69	0.00
June 13	87	74	0.16
June 14	84	69	0.44
June 15	84	68	0.00
June 16	82	70	3.25
June 17	87	65	1.65
June 18	87	66	0.00
June 19	87	61	0.93
June 20	84	66	0.06
June 21	83	61	0.00
June 22	75	59	0.74
June 23	77	59	0.00
June 24	83	57	0.00
June 25	84	66	0.00
June 26	87	70	0.00
June 27	92	73	0.02
June 28	87	68	0.47
June 29	83	67	0.05
June 30	93	72	0.00

July 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	72	0.00
July 2	86	65	0.00
July 3	98	73	0.00
July 4	98	77	0.00
July 5	98	65	0.86
July 6	85	61	0.00
July 7	88	65	0.00
July 8	94	79	0.00
July 9	93	71	0.00
July 10	87	68	0.74
July 11	79	61	1.02
July 12	77	61	0.00
July 13	74	58	0.00
July 14	73	59	0.04
July 15	80	60	0.00
July 16	87	65	0.15
July 17	87	68	0.00
July 18	87	70	0.06
July 19	88	68	0.00
July 20	81	68	0.23
July 21	81	63	1.56
July 22	78	64	0.01
July 23	80	58	0.00
July 24	82	60	0.00
July 25	83	65	0.00
July 26	83	65	0.00
July 27	85	65	0.72
July 28	84	71	0.15
July 29	85	69	1.37
July 30	84	66	0.00
July 31	80	60	0.00

August 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	58	0.00
August 2	82	61	0.00
August 3	82	70	0.05
August 4	85	69	0.16
August 5	84	61	0.00
August 6	78	56	0.00
August 7	80	55	0.00
August 8	80	55	0.00
August 9	81	57	0.00
August 10	85	64	0.02
August 11	84	68	0.00
August 12	83	67	0.02
August 13	77	63	0.00
August 14	82	61	0.00
August 15	84	64	0.00
August 16	84	67	0.00
August 17	88	70	0.90
August 18	92	72	0.00
August 19	91	72	0.03
August 20	89	70	3.67
August 21	72	64	0.08
August 22	76	64	0.00
August 23	82	66	0.00
August 24	88	69	0.00
August 25	85	67	1.23
August 26	93	72	0.00
August 27	93	75	0.00
August 28	93	74	0.00
August 29	89	66	0.47
August 30	83	63	0.05
August 31	84	63	0.00

September 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	67	0.00
September 2	87	67	0.00
September 3	81	66	0.13
September 4	94	69	0.00
September 5	94	69	0.00
September 6	95	73	0.00
September 7	95	72	0.27
September 8	82	65	0.00
September 9	81	64	0.00
September 10	88	67	0.00
September 11	88	68	0.00
September 12	87	64	0.00
September 13	86	66	0.00
September 14	84	64	0.00
September 15	79	50	0.00
September 16	78	51	0.00
September 17	66	48	0.00
September 18	66	52	0.31
September 19	65	56	0.03
September 20	68	47	0.00
September 21	71	61	0.87
September 22	71	48	0.00
September 23	59	45	0.00
September 24	72	38	0.00
September 25	84	51	0.00
September 26	84	54	0.00
September 27	87	51	0.00
September 28	84	61	0.00
September 29	73	52	0.00
September 30	66	44	0.00

October 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	71	48	0.00
October 2	78	46	0.00
October 3	77	60	0.91
October 4	72	47	0.00
October 5	87	55	0.00
October 6	86	65	0.00
October 7	83	50	0.00
October 8	54	43	0.39
October 9	48	41	0.06
October 10	52	41	0.10
October 11	63	32	0.00
October 12	62	38	0.00
October 13	67	37	0.00
October 14	66	54	0.10
October 15	63	37	0.00
October 16	70	47	0.00
October 17	73	58	0.21
October 18	62	37	0.04
October 19	56	31	0.00
October 20	64	44	0.00
October 21	63	43	0.01
October 22	58	28	0.00
October 23	58	37	0.00
October 24	58	40	0.00
October 25	56	33	0.00
October 26	63	32	0.00
October 27	62	42	0.00
October 28	57	33	0.00
October 29	72	34	0.00
October 30	75	49	0.00
October 31	77	43	0.00

November 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	74	50	0.00
November 2	72	62	0.00
November 3	70	42	0.06
November 4	42	34	1.30
November 5	43	33	0.11
November 6	41	34	0.03
November 7	36	25	0.04
November 8	33	20	0.02
November 9	48	32	0.34
November 10	53	29	0.00
November 11	56	26	0.00
November 12	52	31	0.00
November 13	52	32	0.00
November 14	73	36	0.00
November 15	71	45	0.00
November 16	67	43	0.00
November 17	51	28	0.00
November 18	51	n/a	0.00
November 19	57	34	0.00
November 20	60	41	0.00
November 21	67	56	0.36
November 22	57	31	0.00
November 23	50	n/a	0.00
November 24	58	33	0.00
November 25	54	35	0.00
November 26	68	35	0.00
November 27	70	39	0.79
November 28	42	23	0.00
November 29	42	23	0.00
November 30	55	36	0.00

December 1990 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	52	37	0.00	0.0
December 2	42	26	0.00	0.0
December 3	38	25	n/a	10.0
December 4	25	15	0.00	0.0
December 5	41	13	0.00	0.0
December 6	38	29	0.00	0.0
December 7	40	16	0.00	0.0
December 8	41	21	0.00	0.0
December 9	46	22	0.00	0.0
December 10	44	27	0.00	0.0
December 11	50	26	0.00	0.0
December 12	45	34	0.00	0.0
December 13	38	27	0.00	0.0
December 14	35	20	0.04	0.0
December 15	39	32	0.25	0.0
December 16	34	29	0.00	0.0
December 17	37	32	0.18	0.0
December 18	36	18	0.00	0.0
December 19	35	27	0.01	0.0
December 20	45	21	0.00	0.0
December 21	21	4	0.00	0.0
December 22	4	-9	0.00	0.0
December 23	4	-7	0.00	0.0
December 24	24	0	0.00	0.0
December 25	23	2	0.00	0.0
December 26	10	-5	0.00	0.0
December 27	23	7	0.00	0.0
December 28	33	20	0.00	0.0
December 29	36	3	0.37	0.0
December 30	4	-3	0.02	0.2
December 31	20	-4	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1999–2024	Iowa City Municipal Airport	location
1893–1998	Iowa City	location