Waterloo Weather in 1989

Historical record of Waterloo, Iowa weather for the year 1989 based on NOAA data.

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1989 Waterloo Weather Extremes
Highest temperature	101 °F	July 9
Lowest temperature	-25 °F	December 23
Highest daily low	76 °F	July 10
Lowest daily high	-11 °F	December 21
Most daily precipitation	1.5 inches	July 18
Most daily snow	2.5 inches	March 3
Total annual precipitation	19.6 inches	-
Total annual snow	16.9 inches	-

What was the hottest temperature in Waterloo in 1989?

The highest temperature recorded in Waterloo, Iowa in 1989 was 101 °F which happened on July 9.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 1989

Rank	Temperature	Date
1	101 °F	Jul 9
2	100 °F	Jul 10
3	99 °F	Jul 6
4	98 °F	Jul 8
5	97 °F	Aug 4
5	97 °F	Jul 7
5	97 °F	Jul 5
8	95 °F	Jul 4
9	94 °F	Jul 27
10	93 °F	Jul 3

What was the coldest temperature in Waterloo in 1989?

The lowest temperature recorded in Waterloo, Iowa in 1989 was -25 °F which happened on Dec 23.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 1989

Rank	Temperature	Date
1	-25 °F	December 23
2	-21 °F	December 22
2	-21 °F	December 21
4	-16 °F	December 15
4	-16 °F	December 14
4	-16 °F	February 3
7	-14 °F	December 20
8	-12 °F	February 23
8	-12 °F	February 5
10	-11 °F	December 19

January 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	26	15	0.00	0.0
January 2	23	4	0.00	0.0
January 3	32	8	0.00	0.0
January 4	34	5	0.00	0.0
January 5	33	22	0.77	0.2
January 6	32	28	0.00	0.0
January 7	33	5	0.01	0.0
January 8	7	2	0.00	0.0
January 9	31	0	0.00	0.0
January 10	27	10	0.00	0.0
January 11	35	18	0.00	0.0
January 12	29	12	0.00	0.0
January 13	33	9	0.00	0.0
January 14	36	22	0.00	0.0
January 15	33	26	0.00	0.0
January 16	36	16	0.00	0.0
January 17	39	20	0.00	0.0
January 18	37	26	0.00	0.0
January 19	42	26	0.00	0.0
January 20	30	20	0.00	0.0
January 21	42	19	0.00	0.0
January 22	47	29	0.00	0.0
January 23	44	30	0.00	0.0
January 24	34	31	0.00	0.0
January 25	33	31	0.11	0.0
January 26	31	19	0.00	0.0
January 27	47	26	0.00	0.0
January 28	38	31	0.00	0.0
January 29	34	32	0.20	0.0
January 30	45	30	0.00	0.0
January 31	57	34	0.00	0.0

February 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	35	14	0.00	0.0
February 2	14	-2	0.03	0.9
February 3	-2	-16	0.00	0.0
February 4	-3	-9	0.01	0.3
February 5	1	-12	0.03	0.7
February 6	9	-9	0.00	0.0
February 7	22	0	0.00	0.0
February 8	17	-1	0.00	0.0
February 9	27	-7	0.00	0.0
February 10	30	1	0.00	0.0
February 11	33	13	0.00	0.0
February 12	35	12	0.02	0.4
February 13	35	20	0.12	1.3
February 14	29	-1	0.00	0.0
February 15	32	6	0.00	0.0
February 16	21	-1	0.00	0.0
February 17	25	9	0.00	0.0
February 18	23	17	0.03	0.6
February 19	18	-4	0.00	0.0
February 20	23	13	0.03	0.5
February 21	26	10	0.01	0.2
February 22	13	-4	0.00	0.0
February 23	16	-12	0.00	0.0
February 24	32	6	0.00	0.0
February 25	41	10	0.00	0.0
February 26	29	12	0.00	0.0
February 27	28	3	0.00	0.1
February 28	29	9	0.00	0.0

March 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	18	7	0.01	0.1
March 2	14	6	0.06	1.5
March 3	31	14	0.40	2.5
March 4	32	11	0.00	0.0
March 5	21	6	0.00	0.0
March 6	28	6	0.00	0.0
March 7	28	7	0.00	0.0
March 8	34	21	0.00	0.0
March 9	42	27	0.00	0.0
March 10	50	33	0.00	0.0
March 11	48	30	0.00	0.0
March 12	38	32	0.00	0.0
March 13	41	31	0.00	0.0
March 14	43	26	0.25	0.2
March 15	29	16	0.00	0.0
March 16	34	22	0.00	0.0
March 17	22	16	0.05	0.0
March 18	24	9	0.03	0.5
March 19	34	14	0.00	0.0
March 20	36	18	0.00	0.0
March 21	34	11	0.00	0.0
March 22	47	23	0.00	0.0
March 23	59	33	0.00	0.0
March 24	63	37	0.00	0.0
March 25	60	33	0.00	0.0
March 26	79	41	0.00	0.0
March 27	79	52	0.00	0.0
March 28	65	41	0.12	0.0
March 29	57	38	0.01	0.0
March 30	43	32	0.00	0.0
March 31	45	26	0.00	0.0

April 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	46	24	0.05
April 2	60	26	0.00
April 3	61	34	0.00
April 4	48	29	0.00
April 5	54	32	0.00
April 6	55	25	0.00
April 7	49	24	0.32
April 8	38	22	0.07
April 9	37	22	0.00
April 10	42	21	0.00
April 11	52	27	0.00
April 12	47	24	0.00
April 13	65	22	0.00
April 14	62	38	0.00
April 15	62	27	0.00
April 16	69	47	0.00
April 17	56	42	0.02
April 18	57	34	0.00
April 19	68	26	0.00
April 20	66	45	0.02
April 21	75	41	0.00
April 22	57	44	0.77
April 23	67	48	0.00
April 24	75	50	0.00
April 25	79	57	0.00
April 26	76	51	0.28
April 27	73	53	0.47
April 28	54	48	0.41
April 29	49	38	0.00
April 30	56	30	0.00

May 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	54	35	0.00
May 2	59	28	0.00
May 3	66	32	0.00
May 4	61	49	0.26
May 5	51	32	0.00
May 6	46	28	0.00
May 7	65	28	0.00
May 8	63	47	0.12
May 9	64	43	0.05
May 10	71	37	0.00
May 11	72	35	0.00
May 12	73	36	0.00
May 13	72	39	0.00
May 14	73	46	0.00
May 15	82	46	0.00
May 16	84	53	0.00
May 17	82	55	0.00
May 18	73	59	0.34
May 19	73	59	0.46
May 20	78	50	0.00
May 21	81	49	0.00
May 22	76	50	0.00
May 23	81	52	0.00
May 24	80	62	0.28
May 25	77	52	0.00
May 26	65	44	0.00
May 27	72	37	0.00
May 28	66	48	0.00
May 29	89	56	0.00
May 30	86	67	0.00
May 31	69	58	0.03

June 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	57	0.00
June 2	86	54	0.03
June 3	78	57	0.11
June 4	80	49	0.00
June 5	85	49	0.00
June 6	89	64	0.00
June 7	86	61	0.00
June 8	69	51	0.09
June 9	67	47	0.00
June 10	76	41	0.00
June 11	71	58	0.38
June 12	82	58	0.09
June 13	79	49	0.00
June 14	65	49	0.00
June 15	72	45	0.00
June 16	77	43	0.00
June 17	84	49	0.00
June 18	85	62	0.00
June 19	90	53	0.00
June 20	91	65	0.00
June 21	92	69	0.00
June 22	83	65	0.00
June 23	84	60	0.00
June 24	88	54	0.02
June 25	85	63	0.35
June 26	84	65	0.33
June 27	84	62	0.00
June 28	89	57	0.00
June 29	84	60	0.00
June 30	85	57	0.00

July 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	90	56	0.00
July 2	90	64	0.00
July 3	93	64	0.00
July 4	95	60	0.00
July 5	97	57	0.00
July 6	99	60	0.00
July 7	97	70	0.00
July 8	98	65	0.00
July 9	101	75	0.00
July 10	100	76	0.01
July 11	89	70	0.19
July 12	88	69	0.00
July 13	87	62	0.00
July 14	84	54	0.00
July 15	83	63	0.00
July 16	89	55	0.00
July 17	87	55	0.04
July 18	78	64	1.45
July 19	77	63	0.01
July 20	83	56	0.00
July 21	78	57	0.00
July 22	81	63	0.21
July 23	85	62	0.03
July 24	87	63	0.00
July 25	88	69	0.00
July 26	89	69	0.50
July 27	94	71	0.00
July 28	85	63	0.00
July 29	86	67	0.23
July 30	80	66	0.00
July 31	85	62	0.00

August 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	59	0.00
August 2	90	64	0.00
August 3	91	74	0.13
August 4	97	72	0.07
August 5	88	63	0.03
August 6	70	49	0.00
August 7	78	46	0.00
August 8	84	46	0.00
August 9	85	50	0.00
August 10	88	58	0.00
August 11	88	56	0.00
August 12	88	55	0.00
August 13	83	61	0.05
August 14	82	60	0.05
August 15	82	56	0.00
August 16	82	52	0.00
August 17	83	48	0.00
August 18	83	51	0.00
August 19	74	61	0.78
August 20	86	61	0.00
August 21	86	59	0.00
August 22	91	69	0.00
August 23	79	66	0.43
August 24	77	59	0.00
August 25	82	59	0.00
August 26	82	68	0.09
August 27	84	63	0.00
August 28	83	72	0.00
August 29	83	58	0.00
August 30	85	54	0.00
August 31	80	68	0.70

September 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	73	56	0.70
September 2	76	50	0.00
September 3	71	55	0.00
September 4	78	59	0.42
September 5	80	57	0.00
September 6	82	66	0.00
September 7	76	67	0.83
September 8	77	62	0.95
September 9	65	49	0.12
September 10	70	44	0.00
September 11	67	46	0.00
September 12	53	46	0.00
September 13	65	45	0.03
September 14	69	38	0.00
September 15	70	39	0.00
September 16	73	40	0.00
September 17	79	47	0.00
September 18	80	58	0.00
September 19	79	55	0.00
September 20	80	53	0.00
September 21	79	49	0.00
September 22	73	38	0.02
September 23	55	30	0.00
September 24	62	29	0.00
September 25	73	41	0.00
September 26	64	33	0.00
September 27	68	34	0.00
September 28	79	42	0.00
September 29	77	43	0.00
September 30	77	39	0.00

October 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	82	49	0.00	0.0
October 2	55	35	0.00	0.0
October 3	53	30	0.00	0.0
October 4	61	23	0.00	0.0
October 5	63	45	0.66	0.0
October 6	57	35	0.00	0.0
October 7	54	27	0.00	0.0
October 8	59	34	0.00	0.0
October 9	66	33	0.00	0.0
October 10	62	37	0.00	0.0
October 11	81	48	0.00	0.0
October 12	71	36	0.00	0.0
October 13	81	39	0.00	0.0
October 14	76	49	0.00	0.0
October 15	82	53	0.69	0.0
October 16	53	40	0.39	0.0
October 17	47	33	0.00	0.0
October 18	44	30	0.00	0.0
October 19	43	28	0.00	0.0
October 20	54	29	0.00	0.0
October 21	66	28	0.00	0.0
October 22	70	33	0.00	0.0
October 23	78	41	0.00	0.0
October 24	78	42	0.00	0.0
October 25	81	57	0.00	0.0
October 26	77	56	0.00	0.0
October 27	65	54	0.01	0.0
October 28	65	56	0.38	0.0
October 29	63	53	0.15	0.0
October 30	53	33	0.81	0.0
October 31	49	31	0.04	0.4

November 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	31	0.00	0.0
November 2	38	22	0.00	0.0
November 3	44	18	0.00	0.0
November 4	59	39	0.04	0.0
November 5	58	34	0.00	0.0
November 6	42	33	0.29	0.0
November 7	48	35	0.00	0.0
November 8	46	30	0.00	0.0
November 9	51	25	0.00	0.0
November 10	45	29	0.00	0.0
November 11	56	31	0.00	0.0
November 12	48	24	0.00	0.0
November 13	63	33	0.00	0.0
November 14	40	26	0.00	0.0
November 15	39	21	0.02	0.2
November 16	21	7	0.00	0.0
November 17	33	9	0.00	0.0
November 18	26	5	0.00	0.0
November 19	61	18	0.00	0.0
November 20	52	28	0.00	0.0
November 21	34	20	0.00	0.0
November 22	29	10	0.01	0.4
November 23	29	4	0.00	0.0
November 24	48	7	0.00	0.0
November 25	42	22	0.00	0.0
November 26	46	11	0.00	0.0
November 27	43	24	0.19	0.5
November 28	25	3	0.00	0.0
November 29	34	1	0.00	0.0
November 30	43	14	0.00	0.0

December 1989 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	47	17	0.00	0.0
December 2	34	11	0.00	0.0
December 3	26	4	0.00	0.0
December 4	48	26	0.00	0.0
December 5	51	30	0.00	0.0
December 6	35	12	0.00	0.0
December 7	18	9	0.00	0.0
December 8	27	18	0.00	0.0
December 9	42	20	0.00	0.0
December 10	28	12	0.00	0.0
December 11	17	-1	0.00	0.0
December 12	16	-7	0.00	0.0
December 13	13	-6	0.04	1.1
December 14	-3	-16	0.00	0.0
December 15	3	-16	0.00	0.0
December 16	13	-10	0.00	0.0
December 17	13	-2	0.00	0.0
December 18	9	-9	0.03	0.6
December 19	4	-11	0.00	0.0
December 20	2	-14	0.01	0.8
December 21	-11	-21	0.00	0.0
December 22	-5	-21	0.00	0.0
December 23	3	-25	0.03	0.7
December 24	25	1	0.08	1.6
December 25	39	11	0.00	0.0
December 26	20	-4	0.00	0.0
December 27	38	20	0.00	0.0
December 28	44	30	0.00	0.0
December 29	33	24	0.00	0.0
December 30	26	23	0.01	0.2
December 31	31	22	0.02	0.4

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Weather Station Details

Years	Station	Coordinates
1950–2024	Waterloo Municipal Airport	location
1895–1950	Waterloo	location