Waterloo Weather in 2004

Historical record of Waterloo, Iowa weather for the year 2004 based on NOAA data.

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2004 Waterloo Weather Extremes
Highest temperature	91 °F	July 20
Lowest temperature	-15 °F	January 31
Highest daily low	72 °F	June 8
Lowest daily high	-3 °F	January 30
Most daily precipitation	1.9 inches	May 22
Most daily snow	4.2 inches	February 5
Total annual precipitation	28.3 inches	-
Total annual snow	22.4 inches	-

What was the hottest temperature in Waterloo in 2004?

The highest temperature recorded in Waterloo, Iowa in 2004 was 91 °F which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 2004

Rank	Temperature	Date
1	91 °F	Jul 20
2	90 °F	Jun 7
3	89 °F	Jun 8
4	88 °F	Sep 19
4	88 °F	Aug 23
4	88 °F	Jul 21
4	88 °F	Jul 19
4	88 °F	Apr 16
9	87 °F	Sep 14
9	87 °F	Sep 13
9	87 °F	Sep 5
9	87 °F	Aug 2
9	87 °F	Aug 1
9	87 °F	Jul 13
9	87 °F	Jul 12
9	87 °F	Jul 1
9	87 °F	Apr 28

What was the coldest temperature in Waterloo in 2004?

The lowest temperature recorded in Waterloo, Iowa in 2004 was -15 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 2004

Rank	Temperature	Date
1	-15 °F	January 31
1	-15 °F	January 30
3	-13 °F	December 24
3	-13 °F	January 29
5	-9 °F	January 28
6	-8 °F	December 23
6	-8 °F	February 15
8	-7 °F	February 8
9	-6 °F	December 22
9	-6 °F	February 7
9	-6 °F	February 3
9	-6 °F	January 22

January 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	43	20	0.00	0.0
January 2	47	24	0.00	0.0
January 3	33	18	0.00	0.0
January 4	21	12	0.07	2.0
January 5	12	-3	0.00	0.0
January 6	17	-3	0.00	0.0
January 7	23	5	0.00	0.0
January 8	27	10	0.01	0.5
January 9	25	5	0.00	0.0
January 10	26	20	0.00	0.0
January 11	49	23	0.00	0.0
January 12	43	22	0.00	0.0
January 13	33	19	0.00	0.0
January 14	39	11	0.00	0.0
January 15	31	6	0.00	0.0
January 16	36	28	0.09	0.0
January 17	34	21	0.00	0.0
January 18	21	1	0.00	0.0
January 19	15	-2	0.00	0.0
January 20	24	12	0.00	0.0
January 21	37	4	0.00	0.0
January 22	13	-6	0.00	0.0
January 23	40	13	0.00	0.0
January 24	23	7	0.00	0.0
January 25	27	14	0.00	0.0
January 26	21	16	0.25	4.0
January 27	17	-4	0.00	0.0
January 28	1	-9	0.00	0.0
January 29	-1	-13	0.04	0.5
January 30	-3	-15	0.00	0.0
January 31	12	-15	0.00	0.0

February 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	28	11	0.06	0.6
February 2	30	15	0.19	3.3
February 3	14	-6	0.00	0.0
February 4	17	-5	0.00	0.0
February 5	27	16	0.23	4.2
February 6	26	14	0.05	0.3
February 7	17	-6	0.01	0.2
February 8	31	-7	0.00	0.0
February 9	27	17	0.00	0.0
February 10	27	10	0.00	0.0
February 11	28	16	0.00	0.0
February 12	21	2	0.00	0.0
February 13	28	2	0.00	0.0
February 14	24	3	0.00	0.0
February 15	15	-8	0.00	0.0
February 16	24	-4	0.00	0.0
February 17	28	3	0.00	0.0
February 18	41	17	0.00	0.0
February 19	39	22	0.00	0.0
February 20	35	32	0.37	0.0
February 21	37	27	0.00	0.0
February 22	38	27	0.05	0.0
February 23	37	27	0.00	0.0
February 24	35	32	0.00	0.0
February 25	39	28	0.00	0.0
February 26	44	26	0.00	0.0
February 27	46	27	0.00	0.0
February 28	53	34	0.00	0.0
February 29	56	37	0.00	0.0

March 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	55	38	0.29	0.0
March 2	42	33	0.00	0.0
March 3	37	32	0.05	0.0
March 4	39	36	0.61	0.0
March 5	41	33	0.39	0.0
March 6	52	32	0.03	0.0
March 7	39	28	0.00	0.0
March 8	44	21	0.00	0.0
March 9	46	32	0.00	0.0
March 10	54	31	0.06	0.0
March 11	33	14	0.00	0.0
March 12	38	10	0.00	0.0
March 13	51	28	0.11	0.0
March 14	46	30	0.00	0.0
March 15	32	22	0.09	1.5
March 16	33	25	0.07	3.0
March 17	41	29	0.00	0.6
March 18	46	25	0.11	0.0
March 19	59	23	0.00	0.0
March 20	53	26	0.00	0.0
March 21	37	20	0.00	0.0
March 22	45	13	0.00	0.0
March 23	65	27	0.00	0.0
March 24	76	46	0.45	0.0
March 25	66	58	0.53	0.0
March 26	70	51	0.24	0.0
March 27	66	59	0.26	0.0
March 28	62	43	0.05	0.0
March 29	61	33	0.00	0.0
March 30	42	29	0.00	0.0
March 31	51	25	0.00	0.0

April 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	55	27	0.00
April 2	63	26	0.00
April 3	56	32	0.00
April 4	56	23	0.00
April 5	68	26	0.00
April 6	72	37	0.00
April 7	71	30	0.00
April 8	62	37	0.00
April 9	58	32	0.00
April 10	49	23	0.00
April 11	51	16	0.00
April 12	50	21	0.00
April 13	60	21	0.00
April 14	72	28	0.00
April 15	74	45	0.00
April 16	88	41	0.24
April 17	79	48	0.00
April 18	82	61	0.00
April 19	67	35	0.00
April 20	55	36	0.63
April 21	58	38	0.01
April 22	61	35	0.00
April 23	65	37	0.00
April 24	56	37	0.38
April 25	59	45	0.10
April 26	57	36	0.00
April 27	64	31	0.00
April 28	87	50	0.00
April 29	73	53	0.00
April 30	53	45	0.18

May 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	38	0.00
May 2	52	32	0.00
May 3	61	25	0.00
May 4	73	40	0.00
May 5	80	32	0.00
May 6	76	59	0.00
May 7	62	50	0.00
May 8	86	51	0.15
May 9	84	57	0.00
May 10	76	53	0.02
May 11	84	50	0.00
May 12	80	60	0.04
May 13	61	45	0.49
May 14	57	38	0.01
May 15	64	32	0.00
May 16	76	47	0.00
May 17	77	59	0.76
May 18	69	53	0.00
May 19	77	50	0.00
May 20	84	64	0.00
May 21	76	60	1.49
May 22	77	58	1.91
May 23	69	51	0.49
May 24	67	48	0.75
May 25	66	47	0.00
May 26	69	46	0.00
May 27	78	57	0.00
May 28	74	50	0.18
May 29	77	53	1.51
May 30	76	61	0.30
May 31	75	57	0.02

June 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	69	56	0.01
June 2	72	55	0.15
June 3	74	48	0.00
June 4	79	51	0.00
June 5	80	59	0.13
June 6	83	57	0.00
June 7	90	69	0.00
June 8	89	72	0.00
June 9	85	70	0.60
June 10	75	65	0.32
June 11	86	64	0.50
June 12	86	61	0.00
June 13	82	64	0.03
June 14	82	61	0.00
June 15	83	58	0.00
June 16	85	65	0.12
June 17	78	61	0.00
June 18	70	56	0.00
June 19	68	44	0.00
June 20	69	54	0.00
June 21	75	55	0.19
June 22	76	49	0.00
June 23	82	57	0.02
June 24	63	44	0.61
June 25	73	42	0.00
June 26	77	48	0.00
June 27	73	53	0.00
June 28	76	48	0.00
June 29	84	55	0.00
June 30	82	52	0.00

July 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	60	0.00
July 2	85	64	0.00
July 3	74	67	0.87
July 4	86	66	0.10
July 5	83	61	0.33
July 6	77	57	0.00
July 7	65	51	0.00
July 8	76	47	0.00
July 9	74	62	0.06
July 10	80	60	0.00
July 11	76	65	0.06
July 12	87	64	0.00
July 13	87	65	0.01
July 14	82	61	0.00
July 15	84	58	0.00
July 16	85	62	0.01
July 17	80	59	0.00
July 18	80	55	0.00
July 19	88	62	0.00
July 20	91	65	0.00
July 21	88	70	0.31
July 22	82	65	0.00
July 23	75	57	0.00
July 24	73	51	0.00
July 25	78	46	0.00
July 26	79	47	0.00
July 27	82	47	0.00
July 28	83	54	0.00
July 29	82	62	0.44
July 30	81	57	0.00
July 31	84	53	0.00

August 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	69	0.00
August 2	87	65	0.53
August 3	86	68	1.27
August 4	80	59	0.01
August 5	74	53	0.00
August 6	77	48	0.00
August 7	77	53	0.02
August 8	83	63	0.00
August 9	77	62	0.00
August 10	63	51	0.00
August 11	61	46	0.00
August 12	69	52	0.01
August 13	71	47	0.00
August 14	73	39	0.00
August 15	76	42	0.00
August 16	74	59	0.41
August 17	78	56	0.00
August 18	76	53	0.09
August 19	68	43	0.00
August 20	74	48	0.00
August 21	72	39	0.00
August 22	85	60	0.00
August 23	88	69	0.00
August 24	79	67	0.04
August 25	79	65	0.03
August 26	86	66	1.31
August 27	83	66	0.01
August 28	74	56	0.12
August 29	74	53	0.00
August 30	80	54	0.00
August 31	81	50	0.00

September 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	63	0.00
September 2	84	65	0.00
September 3	83	58	0.00
September 4	86	57	0.00
September 5	87	69	0.45
September 6	77	54	0.00
September 7	72	48	0.00
September 8	72	48	0.00
September 9	77	46	0.00
September 10	85	59	0.00
September 11	86	62	0.00
September 12	86	53	0.00
September 13	87	61	0.00
September 14	87	67	0.10
September 15	80	57	0.04
September 16	72	48	0.00
September 17	74	45	0.01
September 18	81	58	0.00
September 19	88	63	0.00
September 20	82	60	0.00
September 21	86	57	0.00
September 22	85	52	0.00
September 23	84	60	0.11
September 24	77	46	0.00
September 25	74	42	0.00
September 26	78	40	0.00
September 27	83	44	0.00
September 28	69	39	0.00
September 29	71	32	0.00
September 30	74	36	0.00

October 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	67	34	0.36
October 2	59	30	0.00
October 3	76	43	0.00
October 4	55	28	0.00
October 5	66	25	0.00
October 6	80	37	0.00
October 7	65	53	0.31
October 8	76	46	0.31
October 9	71	40	0.00
October 10	71	39	0.00
October 11	65	38	0.00
October 12	62	39	0.00
October 13	60	41	0.00
October 14	47	37	0.04
October 15	51	29	0.01
October 16	46	30	0.00
October 17	52	22	0.00
October 18	53	44	0.46
October 19	52	45	0.00
October 20	52	48	0.00
October 21	58	49	0.00
October 22	64	54	0.00
October 23	66	44	0.00
October 24	69	32	0.00
October 25	63	42	0.00
October 26	52	47	0.31
October 27	53	50	0.00
October 28	66	52	0.07
October 29	82	58	0.23
October 30	58	40	0.01
October 31	54	38	0.00

November 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	47	43	0.35
November 2	50	34	0.01
November 3	50	27	0.00
November 4	54	34	0.00
November 5	61	28	0.00
November 6	72	32	0.00
November 7	54	27	0.00
November 8	49	24	0.00
November 9	61	28	0.00
November 10	63	39	0.05
November 11	45	20	0.00
November 12	45	15	0.00
November 13	47	14	0.00
November 14	47	21	0.00
November 15	48	42	0.00
November 16	63	47	0.00
November 17	70	54	0.02
November 18	59	48	0.69
November 19	55	47	0.38
November 20	47	29	0.00
November 21	43	27	0.00
November 22	51	34	0.00
November 23	42	29	0.00
November 24	37	19	0.00
November 25	40	15	0.00
November 26	43	28	0.11
November 27	42	29	0.25
November 28	36	21	0.00
November 29	34	22	0.00
November 30	37	14	0.00

December 2004 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	41	20	0.00	0.0
December 2	45	21	0.00	0.0
December 3	44	16	0.00	0.0
December 4	49	23	0.00	0.0
December 5	42	20	0.39	0.0
December 6	43	37	0.03	0.0
December 7	43	35	0.00	0.0
December 8	43	24	0.00	0.0
December 9	43	38	0.00	0.0
December 10	40	33	0.01	0.0
December 11	34	31	0.00	0.0
December 12	42	26	0.00	0.0
December 13	26	12	0.00	0.0
December 14	28	5	0.00	0.0
December 15	42	18	0.00	0.0
December 16	37	20	0.00	0.0
December 17	33	7	0.00	0.0
December 18	38	8	0.00	0.0
December 19	13	-3	0.00	0.0
December 20	34	13	0.05	0.8
December 21	33	1	0.00	0.0
December 22	9	-6	0.00	0.0
December 23	6	-8	0.00	0.0
December 24	16	-13	0.00	0.0
December 25	29	16	0.03	0.9
December 26	22	0	0.00	0.0
December 27	29	14	0.00	0.0
December 28	43	22	0.00	0.0
December 29	29	18	0.00	0.0
December 30	57	28	0.01	0.0
December 31	46	20	0.00	0.0

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Weather Station Details

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