Waterloo Weather in 2011

Historical record of Waterloo, Iowa weather for the year 2011 based on NOAA data.

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2011 Waterloo Weather Extremes
Highest temperature	99 °F	July 19
Lowest temperature	-21 °F	January 21
Highest daily low	79 °F	July 18
Lowest daily high	2 °F	February 8
Most daily precipitation	1.7 inches	August 30
Most daily snow	5.1 inches	February 1
Total annual precipitation	30.5 inches	-
Total annual snow	27.6 inches	-

What was the hottest temperature in Waterloo in 2011?

The highest temperature recorded in Waterloo, Iowa in 2011 was 99 °F which happened on July 19.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 2011

Rank	Temperature	Date
1	99 °F	Jul 19
2	98 °F	Jul 20
3	97 °F	Jul 18
3	97 °F	Jun 6
5	96 °F	Jul 1
5	96 °F	Jun 7
7	95 °F	Jul 17
7	95 °F	Jun 8
9	94 °F	Jun 30
10	93 °F	Sep 1
10	93 °F	Aug 2
10	93 °F	Jun 3
10	93 °F	May 10

What was the coldest temperature in Waterloo in 2011?

The lowest temperature recorded in Waterloo, Iowa in 2011 was -21 °F which happened on Jan 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 2011

Rank	Temperature	Date
1	-21 °F	January 21
2	-17 °F	January 23
3	-15 °F	February 10
4	-13 °F	February 9
5	-11 °F	February 3
5	-11 °F	February 2
5	-11 °F	January 20
8	-10 °F	February 8
9	-7 °F	February 7
9	-7 °F	January 13

January 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	13	5	0.00	0.0
January 2	27	5	0.00	0.0
January 3	33	19	0.00	0.1
January 4	19	4	0.00	0.0
January 5	33	10	0.00	0.0
January 6	24	16	0.00	0.1
January 7	20	8	0.01	0.2
January 8	14	0	0.00	0.0
January 9	19	-3	0.00	0.0
January 10	24	19	0.23	1.7
January 11	24	15	0.12	1.6
January 12	16	-3	0.00	0.0
January 13	14	-7	0.00	0.0
January 14	20	-4	0.02	0.3
January 15	21	0	0.00	0.0
January 16	18	-5	0.00	0.0
January 17	33	18	0.35	4.1
January 18	26	7	0.00	0.0
January 19	11	2	0.02	0.3
January 20	14	-11	0.00	0.0
January 21	7	-21	0.02	0.1
January 22	12	-3	0.00	0.2
January 23	13	-17	0.00	0.0
January 24	30	13	0.00	0.0
January 25	23	5	0.00	0.0
January 26	21	17	0.00	0.0
January 27	31	17	0.00	0.0
January 28	30	23	0.00	0.0
January 29	32	16	0.11	1.2
January 30	27	14	0.00	0.0
January 31	23	17	0.23	3.4

February 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	17	12	0.36	5.1
February 2	12	-11	0.03	1.0
February 3	19	-11	0.00	0.0
February 4	27	7	0.00	0.0
February 5	29	18	0.00	0.0
February 6	31	21	0.07	1.3
February 7	25	-7	0.00	0.0
February 8	2	-10	0.00	0.0
February 9	5	-13	0.00	0.0
February 10	18	-15	0.00	0.0
February 11	36	-2	0.00	0.0
February 12	38	15	0.00	0.0
February 13	43	29	0.00	0.0
February 14	40	32	0.00	0.0
February 15	40	31	0.00	0.0
February 16	44	26	0.00	0.0
February 17	62	36	0.00	0.0
February 18	43	24	0.00	0.0
February 19	39	20	0.00	0.0
February 20	35	32	1.14	0.0
February 21	33	25	0.08	1.0
February 22	29	21	0.00	0.0
February 23	35	25	0.00	0.0
February 24	33	23	0.00	0.0
February 25	25	9	0.01	0.5
February 26	19	7	0.03	0.4
February 27	29	19	0.00	0.0
February 28	32	10	0.00	0.0

March 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	47	15	0.00	0.0
March 2	28	8	0.00	0.0
March 3	44	26	0.10	0.0
March 4	41	28	0.01	0.0
March 5	30	20	0.00	0.0
March 6	37	16	0.00	0.0
March 7	36	26	0.01	0.0
March 8	43	32	0.18	0.6
March 9	35	32	0.15	1.0
March 10	33	24	0.00	0.0
March 11	50	23	0.00	0.0
March 12	40	19	0.00	0.0
March 13	32	17	0.00	0.0
March 14	46	19	0.00	0.0
March 15	50	21	0.00	0.0
March 16	62	24	0.00	0.0
March 17	66	39	0.00	0.0
March 18	49	27	0.00	0.0
March 19	54	22	0.00	0.0
March 20	50	41	0.66	0.0
March 21	52	36	0.00	0.0
March 22	45	38	0.65	0.0
March 23	40	27	0.02	0.0
March 24	37	22	0.00	0.0
March 25	41	27	0.00	0.0
March 26	37	21	0.00	0.0
March 27	40	16	0.00	0.0
March 28	41	19	0.00	0.0
March 29	46	25	0.00	0.0
March 30	49	23	0.00	0.0
March 31	52	21	0.00	0.0

April 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	54	38	0.00	0.0
April 2	60	34	0.00	0.0
April 3	78	44	0.00	0.0
April 4	48	32	0.00	0.0
April 5	63	26	0.00	0.0
April 6	63	34	0.00	0.0
April 7	58	28	0.16	0.0
April 8	59	43	0.00	0.0
April 9	72	45	0.00	0.0
April 10	87	48	0.00	0.0
April 11	64	42	0.00	0.0
April 12	68	33	0.00	0.0
April 13	73	47	0.00	0.0
April 14	53	41	0.00	0.0
April 15	47	39	0.31	0.0
April 16	47	32	0.25	0.0
April 17	48	33	0.34	0.0
April 18	46	34	0.27	0.0
April 19	39	32	0.70	0.8
April 20	47	30	0.00	0.0
April 21	51	25	0.00	0.0
April 22	46	42	0.09	0.0
April 23	53	41	0.00	0.0
April 24	56	38	0.00	0.0
April 25	63	35	0.71	0.0
April 26	52	42	0.90	0.0
April 27	48	37	0.00	0.0
April 28	52	32	0.00	0.0
April 29	65	25	0.00	0.0
April 30	70	47	0.01	0.0

May 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	59	35	0.00
May 2	54	29	0.00
May 3	58	34	0.00
May 4	63	27	0.00
May 5	68	42	0.01
May 6	73	35	0.05
May 7	69	47	0.00
May 8	75	43	0.01
May 9	74	57	0.01
May 10	93	64	0.00
May 11	84	63	0.00
May 12	83	54	0.13
May 13	57	50	0.18
May 14	51	45	0.60
May 15	65	44	0.07
May 16	65	35	0.00
May 17	67	37	0.00
May 18	71	38	0.00
May 19	75	48	0.00
May 20	78	57	0.12
May 21	77	58	0.57
May 22	79	59	0.00
May 23	80	58	0.00
May 24	80	53	0.60
May 25	58	50	1.25
May 26	65	45	0.00
May 27	60	45	0.00
May 28	73	54	0.00
May 29	68	50	0.05
May 30	89	66	0.00
May 31	83	62	0.00

June 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	50	0.00
June 2	73	62	0.27
June 3	93	66	0.00
June 4	89	65	0.01
June 5	88	60	0.00
June 6	97	70	0.00
June 7	96	72	0.00
June 8	95	67	0.00
June 9	69	55	1.11
June 10	66	55	0.57
June 11	70	54	0.00
June 12	70	49	0.00
June 13	72	52	0.00
June 14	74	59	0.01
June 15	77	61	0.50
June 16	84	57	0.00
June 17	84	61	0.00
June 18	79	62	0.00
June 19	85	65	0.08
June 20	79	67	0.20
June 21	79	63	0.84
June 22	70	63	0.23
June 23	67	59	0.02
June 24	75	53	0.00
June 25	71	57	0.01
June 26	81	54	0.00
June 27	80	61	0.04
June 28	80	53	0.00
June 29	83	55	0.00
June 30	94	69	0.00

July 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	74	0.00
July 2	87	64	0.00
July 3	81	59	0.00
July 4	86	54	0.00
July 5	83	59	0.00
July 6	88	62	0.00
July 7	86	63	0.00
July 8	90	62	0.00
July 9	88	67	0.00
July 10	90	71	0.07
July 11	88	69	0.57
July 12	81	61	0.01
July 13	79	58	0.00
July 14	80	61	0.03
July 15	88	71	0.10
July 16	90	73	0.00
July 17	95	76	0.00
July 18	97	79	0.00
July 19	99	78	0.00
July 20	98	77	0.00
July 21	81	67	0.14
July 22	85	70	0.81
July 23	84	71	0.51
July 24	88	68	0.41
July 25	87	58	0.00
July 26	88	71	0.00
July 27	90	76	0.00
July 28	83	70	0.14
July 29	88	68	0.00
July 30	88	64	0.00
July 31	90	66	0.00

August 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	70	0.00
August 2	93	74	0.00
August 3	87	64	0.00
August 4	82	59	0.00
August 5	85	67	0.00
August 6	87	68	0.00
August 7	88	63	0.08
August 8	80	63	0.34
August 9	80	58	0.00
August 10	79	53	0.00
August 11	81	49	0.00
August 12	83	62	0.00
August 13	78	61	0.00
August 14	83	56	0.00
August 15	84	54	0.00
August 16	83	59	0.00
August 17	86	55	0.01
August 18	85	52	0.00
August 19	89	58	0.00
August 20	82	61	0.06
August 21	83	57	0.00
August 22	86	54	0.00
August 23	90	66	0.99
August 24	87	60	0.00
August 25	83	54	0.00
August 26	82	56	0.00
August 27	83	58	0.00
August 28	75	54	0.00
August 29	80	50	0.00
August 30	69	61	1.73
August 31	85	64	0.00

September 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	93	71	0.00
September 2	88	65	0.70
September 3	75	56	0.84
September 4	69	49	0.00
September 5	68	44	0.00
September 6	69	42	0.00
September 7	73	43	0.00
September 8	80	49	0.00
September 9	79	55	0.00
September 10	81	50	0.00
September 11	85	51	0.00
September 12	87	62	0.00
September 13	72	46	0.00
September 14	60	37	0.00
September 15	59	31	0.00
September 16	52	45	0.00
September 17	63	49	0.02
September 18	61	57	0.43
September 19	74	47	0.00
September 20	79	48	0.01
September 21	63	50	0.00
September 22	59	42	0.02
September 23	62	38	0.00
September 24	61	35	0.00
September 25	64	39	0.15
September 26	59	43	0.49
September 27	68	47	0.00
September 28	72	50	0.00
September 29	71	50	0.00
September 30	66	40	0.00

October 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	32	0.00
October 2	72	29	0.00
October 3	77	37	0.00
October 4	80	40	0.00
October 5	82	48	0.00
October 6	80	50	0.00
October 7	84	60	0.00
October 8	83	61	0.00
October 9	80	47	0.00
October 10	77	47	0.05
October 11	76	52	0.00
October 12	67	51	0.96
October 13	66	49	0.00
October 14	60	45	0.00
October 15	64	41	0.00
October 16	61	41	0.05
October 17	58	35	0.00
October 18	46	36	0.00
October 19	50	39	0.00
October 20	55	34	0.00
October 21	60	25	0.00
October 22	65	35	0.00
October 23	71	31	0.07
October 24	69	28	0.00
October 25	74	46	0.00
October 26	51	40	0.00
October 27	55	32	0.00
October 28	56	24	0.00
October 29	55	23	0.00
October 30	54	39	0.24
October 31	52	33	0.00

November 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	71	39	0.00	0.0
November 2	50	37	0.52	0.0
November 3	51	23	0.00	0.0
November 4	53	19	0.00	0.0
November 5	47	37	0.00	0.0
November 6	61	31	0.00	0.0
November 7	58	24	0.03	0.0
November 8	44	36	0.74	0.0
November 9	47	32	0.70	1.5
November 10	40	24	0.00	0.0
November 11	48	23	0.00	0.0
November 12	57	28	0.00	0.0
November 13	57	39	0.00	0.0
November 14	60	30	0.00	0.0
November 15	56	27	0.00	0.0
November 16	42	21	0.00	0.0
November 17	38	17	0.00	0.0
November 18	53	33	0.00	0.0
November 19	50	30	0.00	0.0
November 20	35	18	0.00	0.0
November 21	46	17	0.00	0.0
November 22	46	24	0.00	0.0
November 23	46	22	0.00	0.0
November 24	61	40	0.00	0.0
November 25	51	45	0.01	0.0
November 26	51	37	0.22	0.0
November 27	37	31	0.00	0.0
November 28	37	24	0.00	0.0
November 29	41	17	0.00	0.0
November 30	47	11	0.00	0.0

December 2011 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	39	20	0.00	0.0
December 2	37	11	0.03	0.0
December 3	40	32	1.13	0.0
December 4	32	23	0.01	0.2
December 5	25	20	0.00	0.0
December 6	24	10	0.00	0.0
December 7	27	8	0.00	0.0
December 8	34	19	0.00	0.0
December 9	23	5	0.00	0.0
December 10	30	4	0.00	0.0
December 11	38	25	0.00	0.0
December 12	40	34	0.01	0.0
December 13	42	33	0.17	0.0
December 14	51	38	0.47	0.0
December 15	42	23	0.00	0.0
December 16	34	15	0.00	0.0
December 17	37	21	0.00	0.0
December 18	52	20	0.00	0.0
December 19	39	26	0.00	0.0
December 20	34	20	0.00	0.0
December 21	43	29	0.00	0.0
December 22	33	14	0.03	0.9
December 23	35	9	0.00	0.0
December 24	45	13	0.00	0.0
December 25	45	22	0.00	0.0
December 26	44	20	0.00	0.0
December 27	38	24	0.00	0.0
December 28	43	22	0.00	0.0
December 29	47	30	0.03	0.0
December 30	38	33	0.50	0.0
December 31	48	33	0.00	0.0

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Weather Station Details

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