Waterloo Weather in 1966

Historical record of Waterloo, Iowa weather for the year 1966 based on NOAA data.

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1966 Waterloo Weather Extremes
Highest temperature	99 °F	July 11
Lowest temperature	-26 °F	January 29
Highest daily low	78 °F	July 12
Lowest daily high	-11 °F	January 29
Most daily precipitation	4.9 inches	August 20
Most daily snow	4.6 inches	January 12
Total annual precipitation	40.7 inches	-
Total annual snow	17.5 inches	-

What was the hottest temperature in Waterloo in 1966?

The highest temperature recorded in Waterloo, Iowa in 1966 was 99 °F which happened on July 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 1966

Rank	Temperature	Date
1	99 °F	Jul 11
2	98 °F	Jul 10
3	96 °F	Jul 12
4	95 °F	Jul 18
4	95 °F	Jul 4
6	94 °F	Jul 2
6	94 °F	Jun 25
8	93 °F	Jul 13
8	93 °F	Jul 3
10	92 °F	Jul 1

What was the coldest temperature in Waterloo in 1966?

The lowest temperature recorded in Waterloo, Iowa in 1966 was -26 °F which happened on Jan 29.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 1966

Rank	Temperature	Date
1	-26 °F	January 29
2	-22 °F	January 28
3	-17 °F	January 23
4	-16 °F	January 19
5	-15 °F	January 31
6	-14 °F	January 18
6	-14 °F	January 17
6	-14 °F	January 8
6	-14 °F	January 7
10	-13 °F	January 30
10	-13 °F	January 27
10	-13 °F	January 20

January 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	44	20	0.15	0.0
January 2	35	13	0.99	1.1
January 3	41	7	0.00	0.0
January 4	44	26	0.00	0.0
January 5	44	12	0.00	0.0
January 6	20	2	0.07	1.3
January 7	13	-14	0.02	0.2
January 8	20	-14	0.00	0.0
January 9	41	20	0.00	0.0
January 10	22	4	0.00	0.0
January 11	22	2	0.00	0.0
January 12	26	19	0.40	4.6
January 13	21	7	0.00	0.0
January 14	22	8	0.00	0.0
January 15	21	13	0.00	0.0
January 16	15	-7	0.00	0.0
January 17	7	-14	0.00	0.0
January 18	10	-14	0.02	0.4
January 19	13	-16	0.00	0.0
January 20	18	-13	0.00	0.0
January 21	19	-3	0.01	0.1
January 22	10	-10	0.00	0.0
January 23	-1	-17	0.00	0.0
January 24	2	-8	0.00	0.0
January 25	10	-10	0.00	0.0
January 26	21	-10	0.04	0.4
January 27	2	-13	0.00	0.0
January 28	-8	-22	0.00	0.0
January 29	-11	-26	0.00	0.0
January 30	8	-13	0.00	0.0
January 31	15	-15	0.00	0.0

February 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	20	-7	0.00	0.0
February 2	19	-5	0.00	0.0
February 3	20	-2	0.00	0.0
February 4	11	-9	0.00	0.0
February 5	26	3	0.00	0.0
February 6	36	11	0.00	0.0
February 7	37	15	0.00	0.0
February 8	53	37	1.16	0.0
February 9	53	38	0.25	0.0
February 10	38	28	0.00	0.0
February 11	37	25	0.00	0.0
February 12	48	24	0.00	0.0
February 13	33	13	0.01	0.1
February 14	29	10	0.00	0.0
February 15	40	18	0.00	0.0
February 16	31	3	0.03	0.3
February 17	21	2	0.00	0.0
February 18	18	-1	0.00	0.0
February 19	15	-2	0.00	0.0
February 20	18	-7	0.00	0.0
February 21	23	-4	0.00	0.0
February 22	31	-1	0.00	0.0
February 23	34	4	0.00	0.0
February 24	43	9	0.00	0.0
February 25	39	18	0.00	0.0
February 26	41	13	0.00	0.0
February 27	45	24	0.00	0.0
February 28	47	27	0.02	0.2

March 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	49	29	0.00	0.0
March 2	56	32	0.00	0.0
March 3	59	34	0.64	0.0
March 4	34	19	0.02	0.4
March 5	27	17	0.02	0.3
March 6	25	11	0.00	0.0
March 7	33	10	0.00	0.0
March 8	47	24	0.00	0.0
March 9	54	30	0.00	0.0
March 10	60	40	0.00	0.0
March 11	58	44	0.00	0.0
March 12	55	29	0.00	0.0
March 13	53	24	0.00	0.0
March 14	57	28	0.00	0.0
March 15	61	35	0.00	0.0
March 16	73	40	0.00	0.0
March 17	74	45	0.24	0.0
March 18	53	38	0.04	0.0
March 19	44	26	0.00	0.0
March 20	56	27	0.43	0.0
March 21	57	32	0.04	0.0
March 22	47	38	1.72	0.0
March 23	39	20	0.24	1.0
March 24	22	14	0.00	0.0
March 25	40	15	0.00	0.0
March 26	34	20	0.00	0.0
March 27	38	18	0.00	0.0
March 28	48	16	0.00	0.0
March 29	53	35	0.01	0.0
March 30	60	32	0.00	0.0
March 31	72	37	0.00	0.0

April 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	53	36	0.00	0.0
April 2	55	28	0.28	0.0
April 3	48	29	0.00	0.0
April 4	46	28	0.00	0.0
April 5	38	32	0.00	0.0
April 6	43	32	0.00	0.0
April 7	43	29	0.00	0.0
April 8	42	28	0.16	0.4
April 9	46	27	0.00	0.0
April 10	47	26	0.44	0.0
April 11	52	35	0.14	0.0
April 12	55	31	0.00	0.0
April 13	55	30	0.00	0.0
April 14	61	30	0.00	0.0
April 15	61	38	1.14	0.0
April 16	64	33	0.00	0.0
April 17	63	43	0.00	0.0
April 18	56	45	0.05	0.0
April 19	67	35	0.42	0.0
April 20	39	30	0.00	0.0
April 21	54	26	0.00	0.0
April 22	60	33	0.00	0.0
April 23	57	43	0.11	0.0
April 24	72	42	0.00	0.0
April 25	73	43	0.00	0.0
April 26	61	39	0.08	0.0
April 27	46	36	0.05	0.0
April 28	56	33	0.00	0.0
April 29	53	32	1.02	0.0
April 30	50	31	0.00	0.0

May 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	52	28	0.00	0.0
May 2	67	33	0.00	0.0
May 3	57	32	0.00	0.0
May 4	78	34	0.00	0.0
May 5	85	61	0.00	0.0
May 6	73	45	0.00	0.0
May 7	78	42	0.09	0.0
May 8	55	39	0.10	0.0
May 9	48	32	0.00	0.0
May 10	55	29	0.18	0.0
May 11	41	34	1.96	0.3
May 12	44	39	0.24	0.0
May 13	50	38	0.19	0.0
May 14	64	31	0.00	0.0
May 15	64	47	0.13	0.0
May 16	75	38	0.00	0.0
May 17	71	53	0.69	0.0
May 18	70	46	0.00	0.0
May 19	70	46	0.03	0.0
May 20	67	39	0.00	0.0
May 21	76	46	0.00	0.0
May 22	79	53	0.00	0.0
May 23	69	51	1.18	0.0
May 24	74	45	0.00	0.0
May 25	79	44	0.00	0.0
May 26	89	55	0.00	0.0
May 27	80	53	0.00	0.0
May 28	71	47	0.00	0.0
May 29	64	40	0.00	0.0
May 30	69	38	0.00	0.0
May 31	72	39	0.00	0.0

June 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	40	0.00
June 2	67	50	0.25
June 3	83	59	0.00
June 4	88	63	0.01
June 5	84	62	0.84
June 6	76	58	0.00
June 7	77	55	0.00
June 8	71	57	0.60
June 9	66	50	1.60
June 10	75	47	0.00
June 11	80	57	1.46
June 12	77	62	0.30
June 13	79	62	0.63
June 14	74	56	0.00
June 15	75	60	0.08
June 16	74	54	0.00
June 17	75	53	0.00
June 18	81	54	0.00
June 19	85	59	0.00
June 20	88	64	0.02
June 21	90	69	0.00
June 22	88	67	0.00
June 23	90	67	0.00
June 24	91	68	0.00
June 25	94	71	1.06
June 26	85	67	0.06
June 27	87	62	1.36
June 28	85	66	0.07
June 29	89	67	0.00
June 30	90	70	0.00

July 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	68	0.00
July 2	94	69	0.00
July 3	93	70	0.00
July 4	95	70	0.00
July 5	89	67	0.06
July 6	85	61	0.00
July 7	85	58	0.00
July 8	85	63	0.60
July 9	86	71	0.28
July 10	98	68	0.00
July 11	99	72	0.00
July 12	96	78	0.06
July 13	93	72	2.58
July 14	81	66	1.58
July 15	82	60	0.00
July 16	83	59	0.00
July 17	88	61	0.00
July 18	95	72	0.00
July 19	89	65	0.00
July 20	78	57	0.00
July 21	81	56	0.00
July 22	81	56	0.00
July 23	81	60	0.05
July 24	86	60	0.00
July 25	89	65	0.00
July 26	85	68	0.83
July 27	85	67	0.00
July 28	82	62	0.02
July 29	76	60	0.00
July 30	79	55	0.00
July 31	82	59	0.00

August 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	65	0.10
August 2	76	56	0.00
August 3	77	51	0.00
August 4	79	55	0.00
August 5	81	60	0.00
August 6	86	59	0.51
August 7	83	60	0.07
August 8	67	53	0.00
August 9	74	48	0.00
August 10	74	52	0.00
August 11	75	48	0.00
August 12	80	49	0.00
August 13	75	57	0.01
August 14	79	57	0.00
August 15	85	58	0.00
August 16	83	54	0.00
August 17	89	59	0.00
August 18	77	52	0.00
August 19	78	45	0.00
August 20	76	55	4.92
August 21	72	60	0.36
August 22	66	52	0.00
August 23	70	49	0.00
August 24	72	50	0.00
August 25	82	54	0.00
August 26	86	55	0.00
August 27	85	58	0.00
August 28	85	63	0.00
August 29	87	62	0.00
August 30	87	65	0.00
August 31	88	63	0.00

September 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	63	0.00
September 2	84	69	0.13
September 3	80	65	0.00
September 4	75	60	0.00
September 5	74	55	0.00
September 6	74	49	0.00
September 7	76	46	0.00
September 8	79	50	0.00
September 9	79	52	0.00
September 10	82	54	0.00
September 11	82	56	0.00
September 12	82	58	0.00
September 13	81	59	0.00
September 14	68	47	0.00
September 15	65	41	0.00
September 16	67	37	0.00
September 17	70	51	0.00
September 18	77	49	0.00
September 19	77	53	0.00
September 20	79	50	0.00
September 21	80	42	0.00
September 22	78	47	0.00
September 23	72	42	0.00
September 24	64	36	0.22
September 25	67	41	0.00
September 26	59	36	0.13
September 27	67	43	0.00
September 28	73	47	0.00
September 29	59	38	0.00
September 30	56	35	0.07

October 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	58	32	0.00
October 2	75	39	0.00
October 3	68	48	0.00
October 4	61	40	0.00
October 5	61	32	0.00
October 6	74	31	0.00
October 7	84	48	0.00
October 8	83	55	0.00
October 9	74	44	0.00
October 10	65	40	0.00
October 11	69	33	0.00
October 12	52	44	1.35
October 13	69	52	0.00
October 14	77	56	1.58
October 15	56	39	0.03
October 16	49	30	0.00
October 17	61	28	0.00
October 18	48	42	0.25
October 19	56	30	0.00
October 20	67	32	0.00
October 21	67	46	0.00
October 22	58	38	0.00
October 23	59	31	0.00
October 24	55	25	0.00
October 25	63	21	0.00
October 26	73	32	0.00
October 27	81	44	0.00
October 28	69	39	0.00
October 29	47	27	0.00
October 30	61	31	0.00
October 31	53	33	0.00

November 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	35	16	0.00
November 2	32	10	0.00
November 3	35	12	0.00
November 4	47	26	0.00
November 5	45	26	0.00
November 6	47	32	0.00
November 7	73	38	0.00
November 8	39	32	0.03
November 9	41	29	0.35
November 10	38	24	0.00
November 11	45	17	0.00
November 12	36	10	0.00
November 13	54	29	0.00
November 14	46	20	0.00
November 15	58	31	0.00
November 16	64	33	0.00
November 17	59	30	0.00
November 18	31	15	0.00
November 19	38	12	0.00
November 20	46	25	0.00
November 21	52	29	0.00
November 22	66	48	0.00
November 23	60	42	0.00
November 24	51	39	0.09
November 25	39	30	0.00
November 26	48	31	0.00
November 27	45	26	0.00
November 28	37	20	0.00
November 29	45	16	0.00
November 30	34	9	0.00

December 1966 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	15	4	0.02	0.2
December 2	18	2	0.00	0.0
December 3	22	-1	0.00	0.0
December 4	31	18	0.03	0.2
December 5	35	30	0.19	0.0
December 6	52	22	0.10	0.0
December 7	37	23	0.15	0.0
December 8	37	33	0.03	0.0
December 9	33	16	0.00	0.0
December 10	21	5	0.00	0.0
December 11	25	1	0.00	0.0
December 12	34	11	0.00	0.0
December 13	32	17	0.00	0.0
December 14	44	18	0.00	0.0
December 15	42	23	0.00	0.0
December 16	48	22	0.00	0.0
December 17	48	28	0.00	0.0
December 18	39	24	0.00	0.0
December 19	47	32	0.00	0.0
December 20	37	30	0.00	0.0
December 21	34	13	0.00	0.0
December 22	24	7	0.00	0.0
December 23	27	3	0.00	0.0
December 24	29	10	0.00	0.0
December 25	22	3	0.00	0.0
December 26	21	0	0.00	0.0
December 27	24	5	0.09	1.6
December 28	24	18	0.19	4.4
December 29	19	4	0.00	0.0
December 30	20	1	0.00	0.0
December 31	32	3	0.00	0.0

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Weather Station Details

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