Iowa City Weather in 1999

Historical record of Iowa City, Iowa weather for the year 1999 based on NOAA data.

Jump to Month:

Year:

1999 Iowa City Weather Extremes
Highest temperature	100 °F	July 30
Lowest temperature	-23 °F	January 5
Highest daily low	75 °F	July 30
Lowest daily high	-1 °F	January 4
Most daily precipitation	2.7 inches	June 10
Total annual precipitation	20.5 inches	-

What was the hottest temperature in Iowa City in 1999?

The highest temperature recorded in Iowa City, Iowa in 1999 was 100 °F which happened on July 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Iowa City in 1999

Rank	Temperature	Date
1	100 °F	Jul 30
2	99 °F	Jul 25
3	98 °F	Jul 29
4	97 °F	Jul 24
5	95 °F	Jul 23
5	95 °F	Jul 22
7	94 °F	Jul 21
8	93 °F	Jul 20
8	93 °F	Jul 15
10	92 °F	Sep 4
10	92 °F	Sep 2
10	92 °F	Aug 28
10	92 °F	Jul 28
10	92 °F	Jul 18
10	92 °F	Jul 5
10	92 °F	Jul 4
10	92 °F	Jul 3

What was the coldest temperature in Iowa City in 1999?

The lowest temperature recorded in Iowa City, Iowa in 1999 was -23 °F which happened on Jan 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Iowa City in 1999

Rank	Temperature	Date
1	-23 °F	January 5
2	-18 °F	January 4
3	-14 °F	January 9
4	-8 °F	December 21
4	-8 °F	January 7
6	-7 °F	December 23
7	-6 °F	January 6
8	-3 °F	December 22
9	-1 °F	January 3
10	0 °F	December 24

January 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	17	1	0.07
January 2	22	15	0.06
January 3	15	-1	0.00
January 4	-1	-18	0.00
January 5	18	-23	0.00
January 6	23	-6	0.00
January 7	6	-8	0.00
January 8	15	1	0.03
January 9	7	-14	0.00
January 10	13	2	0.00
January 11	20	4	0.00
January 12	18	12	0.01
January 13	19	12	0.00
January 14	21	13	0.00
January 15	31	19	0.00
January 16	38	14	0.00
January 17	36	14	0.00
January 18	36	16	0.01
January 19	33	12	0.00
January 20	30	23	0.00
January 21	37	27	0.48
January 22	37	34	0.00
January 23	34	31	0.15
January 24	33	25	0.00
January 25	25	17	0.00
January 26	36	20	0.00
January 27	42	30	0.00
January 28	34	22	0.00
January 29	33	18	0.00
January 30	39	18	0.00
January 31	37	32	0.00

February 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	38	34	0.00
February 2	42	33	0.00
February 3	50	35	0.00
February 4	35	20	0.00
February 5	46	24	0.00
February 6	45	30	0.00
February 7	44	30	0.00
February 8	54	33	0.00
February 9	55	27	0.00
February 10	61	31	0.00
February 11	64	25	0.38
February 12	28	17	0.00
February 13	35	16	0.00
February 14	54	23	0.00
February 15	59	27	0.00
February 16	39	29	0.00
February 17	34	26	0.00
February 18	38	28	0.00
February 19	32	26	0.00
February 20	33	20	0.00
February 21	37	16	0.00
February 22	33	16	0.00
February 23	30	25	0.00
February 24	33	20	0.00
February 25	31	18	0.00
February 26	43	29	0.13
February 27	50	37	0.00
February 28	38	32	0.00

March 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	53	27	0.00
March 2	43	29	0.14
March 3	35	22	0.00
March 4	42	19	0.00
March 5	38	27	0.19
March 6	27	9	0.01
March 7	27	4	0.00
March 8	30	19	0.07
March 9	34	24	0.01
March 10	32	17	0.00
March 11	36	22	0.00
March 12	36	15	0.00
March 13	37	26	0.00
March 14	42	24	0.00
March 15	46	20	0.00
March 16	58	29	0.00
March 17	57	37	0.00
March 18	50	31	0.00
March 19	51	26	0.00
March 20	62	24	0.00
March 21	51	30	0.00
March 22	46	23	0.00
March 23	57	22	0.00
March 24	49	27	0.00
March 25	48	25	0.00
March 26	50	21	0.00
March 27	60	24	0.00
March 28	61	33	0.08
March 29	64	34	0.00
March 30	73	40	0.00
March 31	73	48	0.00

April 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	68	54	0.00
April 2	74	46	0.00
April 3	70	55	0.78
April 4	63	43	0.03
April 5	62	45	0.32
April 6	60	40	0.00
April 7	77	38	0.00
April 8	58	44	0.88
April 9	51	45	0.07
April 10	60	43	0.00
April 11	55	37	0.00
April 12	60	36	0.00
April 13	61	39	0.00
April 14	62	44	0.00
April 15	54	44	0.28
April 16	48	38	0.04
April 17	55	37	0.00
April 18	55	36	0.00
April 19	62	34	0.00
April 20	60	40	0.02
April 21	62	44	0.24
April 22	64	47	1.07
April 23	58	42	0.01
April 24	61	41	0.00
April 25	64	39	0.00
April 26	67	51	0.00
April 27	59	49	0.27
April 28	60	47	0.00
April 29	68	45	0.00
April 30	72	40	0.00

May 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	39	0.00
May 2	75	44	0.00
May 3	77	58	0.00
May 4	75	61	0.54
May 5	71	52	0.08
May 6	56	47	0.01
May 7	58	50	0.01
May 8	55	48	0.00
May 9	69	40	0.00
May 10	83	53	0.00
May 11	81	62	0.00
May 12	65	56	0.42
May 13	61	48	0.35
May 14	70	47	0.00
May 15	66	58	0.01
May 16	83	59	0.21
May 17	71	58	0.19
May 18	70	50	0.03
May 19	76	45	0.00
May 20	76	57	0.00
May 21	66	56	0.40
May 22	78	55	0.00
May 23	68	52	0.00
May 24	67	50	0.00
May 25	72	49	0.00
May 26	76	48	0.00
May 27	82	45	0.00
May 28	86	56	0.00
May 29	83	56	0.00
May 30	83	57	0.00
May 31	78	57	0.00

June 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	55	0.05
June 2	70	54	0.00
June 3	79	52	0.00
June 4	77	58	0.24
June 5	89	63	0.00
June 6	86	71	0.50
June 7	88	68	0.00
June 8	91	63	0.34
June 9	89	65	0.08
June 10	87	66	2.72
June 11	85	66	0.37
June 12	83	63	0.84
June 13	81	62	0.00
June 14	73	55	0.00
June 15	65	48	0.00
June 16	71	55	0.00
June 17	71	50	0.00
June 18	73	49	0.00
June 19	78	58	0.00
June 20	79	56	0.00
June 21	85	62	0.00
June 22	87	66	0.00
June 23	80	68	0.65
June 24	88	64	0.00
June 25	89	65	0.00
June 26	87	67	0.00
June 27	85	68	0.60
June 28	80	61	0.00
June 29	73	55	0.00
June 30	79	55	0.00

July 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	60	0.00
July 2	85	62	0.00
July 3	92	72	0.00
July 4	92	74	0.00
July 5	92	75	0.00
July 6	83	61	0.00
July 7	86	55	0.00
July 8	89	60	0.00
July 9	n/a	n/a	0.11
July 10	77	57	0.00
July 11	81	55	0.00
July 12	81	52	0.00
July 13	84	52	0.00
July 14	87	63	0.00
July 15	93	66	0.00
July 16	90	72	0.06
July 17	87	64	0.00
July 18	92	63	0.00
July 19	90	73	0.62
July 20	93	74	0.08
July 21	94	71	0.00
July 22	95	74	0.00
July 23	95	72	0.00
July 24	97	68	0.00
July 25	99	71	0.00
July 26	88	73	0.00
July 27	90	71	0.11
July 28	92	69	0.45
July 29	98	71	0.00
July 30	100	75	0.00
July 31	86	69	0.14

August 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	82	64	0.00
August 2	79	61	0.00
August 3	83	58	0.00
August 4	84	60	0.00
August 5	85	59	0.00
August 6	86	58	0.14
August 7	83	66	0.17
August 8	77	60	0.00
August 9	79	54	0.00
August 10	87	65	0.14
August 11	81	61	0.02
August 12	85	66	0.62
August 13	74	56	0.00
August 14	76	53	0.00
August 15	80	52	0.00
August 16	89	63	0.01
August 17	88	59	0.00
August 18	73	65	0.47
August 19	77	62	0.00
August 20	80	56	0.00
August 21	78	56	0.00
August 22	81	58	0.00
August 23	82	57	0.01
August 24	77	56	0.00
August 25	85	63	0.00
August 26	85	60	0.00
August 27	89	61	0.00
August 28	92	65	0.00
August 29	84	61	0.00
August 30	75	55	0.00
August 31	82	56	0.00

September 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	88	56	0.00
September 2	92	58	0.00
September 3	91	66	0.00
September 4	92	69	0.00
September 5	81	59	0.00
September 6	80	50	0.00
September 7	87	53	0.00
September 8	81	55	0.00
September 9	71	47	0.00
September 10	78	43	0.00
September 11	84	42	0.00
September 12	72	53	0.16
September 13	65	45	0.00
September 14	71	41	0.00
September 15	70	39	0.00
September 16	72	40	0.00
September 17	74	38	0.00
September 18	80	41	0.00
September 19	80	50	0.00
September 20	62	45	0.00
September 21	65	38	0.00
September 22	76	34	0.00
September 23	83	44	0.00
September 24	73	53	0.00
September 25	87	49	0.00
September 26	81	58	0.00
September 27	59	53	0.57
September 28	59	48	0.21
September 29	65	38	0.00
September 30	73	37	0.00

October 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	63	34	0.00
October 2	55	38	0.00
October 3	43	37	0.18
October 4	57	36	0.00
October 5	70	38	0.00
October 6	69	34	0.00
October 7	77	49	0.00
October 8	76	47	0.00
October 9	76	42	0.00
October 10	78	44	0.00
October 11	71	40	0.00
October 12	82	43	0.00
October 13	65	33	0.00
October 14	65	32	0.00
October 15	86	46	0.20
October 16	64	48	0.52
October 17	55	29	0.00
October 18	54	26	0.00
October 19	54	31	0.00
October 20	55	29	0.00
October 21	74	32	0.00
October 22	59	36	0.00
October 23	50	27	0.00
October 24	54	22	0.00
October 25	69	29	0.00
October 26	66	27	0.00
October 27	72	34	0.00
October 28	70	43	0.00
October 29	77	51	0.00
October 30	65	45	0.00
October 31	68	35	0.00

November 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	67	40	0.00
November 2	46	25	0.00
November 3	56	19	0.00
November 4	64	24	0.00
November 5	66	32	0.00
November 6	60	33	0.00
November 7	65	39	0.00
November 8	78	34	0.00
November 9	76	53	0.00
November 10	65	47	0.00
November 11	52	34	0.00
November 12	66	30	0.00
November 13	76	33	0.00
November 14	57	32	0.00
November 15	53	25	0.00
November 16	52	23	0.00
November 17	54	30	0.00
November 18	72	33	0.00
November 19	63	34	0.00
November 20	50	24	0.00
November 21	60	32	0.00
November 22	60	29	0.10
November 23	n/a	n/a	n/a
November 24	61	27	0.00
November 25	48	21	0.00
November 26	45	27	0.02
November 27	49	31	0.01
November 28	46	29	0.00
November 29	40	19	0.00
November 30	37	16	0.00

December 1999 Iowa City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	52	31	0.00
December 2	60	38	0.00
December 3	60	40	0.14
December 4	47	39	0.18
December 5	41	24	0.07
December 6	37	18	0.00
December 7	46	27	0.00
December 8	50	24	0.00
December 9	44	32	0.15
December 10	39	24	0.00
December 11	41	22	0.00
December 12	45	23	0.00
December 13	42	19	0.00
December 14	41	29	0.00
December 15	36	23	0.03
December 16	24	9	0.03
December 17	24	11	0.03
December 18	27	4	0.00
December 19	33	24	0.08
December 20	24	1	0.00
December 21	11	-8	0.00
December 22	15	-3	0.01
December 23	25	-7	0.12
December 24	18	0	0.00
December 25	34	4	0.00
December 26	40	20	0.00
December 27	27	9	0.04
December 28	40	11	0.00
December 29	54	25	0.00
December 30	47	25	0.00
December 31	45	21	0.00

Next Year >

Weather Station Details

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