Janesville Weather in 1966

Historical record of Janesville, Wisconsin weather for the year 1966 based on NOAA data.

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1966 Janesville Weather Extremes
Highest temperature	102 °F	July 10
Lowest temperature	-20 °F	January 29
Highest daily low	75 °F	July 12
Lowest daily high	-3 °F	January 29
Most daily precipitation	1.7 inches	July 14
Most daily snow	7.4 inches	December 28
Total annual precipitation	23.9 inches	-
Total annual snow	26.7 inches	-

What was the hottest temperature in Janesville in 1966?

The highest temperature recorded in Janesville, Wisconsin in 1966 was 102 °F which happened on July 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1966

Rank	Temperature	Date
1	102 °F	Jul 10
2	97 °F	Jul 3
2	97 °F	Jul 2
2	97 °F	Jul 1
5	95 °F	Jul 18
5	95 °F	Jul 11
5	95 °F	Jun 30
8	94 °F	Jun 29
8	94 °F	Jun 25
10	93 °F	Aug 30
10	93 °F	Jul 27
10	93 °F	Jul 25

What was the coldest temperature in Janesville in 1966?

The lowest temperature recorded in Janesville, Wisconsin in 1966 was -20 °F which happened on Jan 29.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1966

Rank	Temperature	Date
1	-20 °F	January 29
2	-18 °F	January 30
3	-13 °F	January 28
4	-9 °F	January 19
5	-7 °F	February 20
5	-7 °F	January 24
7	-6 °F	January 17
7	-6 °F	January 8
9	-5 °F	January 23
10	-4 °F	February 21
10	-4 °F	January 31

January 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	43	24	0.00	0.0
January 2	41	30	0.19	0.0
January 3	37	16	0.00	0.0
January 4	44	29	0.00	0.0
January 5	46	21	0.00	0.0
January 6	35	23	0.00	0.0
January 7	23	5	0.08	1.0
January 8	17	-6	0.00	0.0
January 9	43	13	0.00	0.0
January 10	38	6	0.00	0.0
January 11	20	2	0.00	0.0
January 12	26	14	0.37	4.8
January 13	30	18	0.19	3.0
January 14	25	12	0.01	0.2
January 15	21	5	0.00	0.0
January 16	18	8	0.00	0.0
January 17	11	-6	0.00	0.0
January 18	16	-1	0.00	0.0
January 19	27	-9	0.00	0.0
January 20	28	2	0.00	0.0
January 21	28	22	0.01	0.2
January 22	28	19	0.00	0.1
January 23	19	-5	0.00	0.0
January 24	7	-7	0.00	0.0
January 25	22	0	0.01	0.2
January 26	23	7	0.00	0.0
January 27	18	-3	0.00	0.0
January 28	0	-13	0.00	0.0
January 29	-3	-20	0.00	0.0
January 30	8	-18	0.00	0.0
January 31	17	-4	0.00	0.0

February 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	24	-3	0.00	0.0
February 2	32	18	0.00	0.0
February 3	29	14	0.00	0.0
February 4	24	7	0.00	0.0
February 5	21	3	0.00	0.0
February 6	33	14	0.00	0.0
February 7	34	18	0.00	0.0
February 8	45	32	0.02	0.0
February 9	50	42	0.17	0.0
February 10	50	35	0.41	0.0
February 11	43	26	0.00	0.0
February 12	46	26	0.00	0.0
February 13	40	27	0.01	0.0
February 14	34	14	0.00	0.0
February 15	42	20	0.00	0.0
February 16	34	15	0.00	0.0
February 17	20	1	0.00	0.0
February 18	18	6	0.05	1.5
February 19	11	-2	0.00	0.0
February 20	15	-7	0.00	0.0
February 21	25	-4	0.00	0.0
February 22	33	7	0.00	0.0
February 23	30	22	0.00	0.0
February 24	39	25	0.00	0.0
February 25	35	26	0.00	0.0
February 26	39	17	0.00	0.0
February 27	41	22	0.00	0.0
February 28	38	32	0.03	0.0

March 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	30	0.00	0.0
March 2	54	30	0.00	0.0
March 3	57	34	0.69	0.2
March 4	51	23	0.20	0.0
March 5	30	17	0.06	1.2
March 6	28	16	0.00	0.0
March 7	34	17	0.00	0.0
March 8	38	22	0.00	0.0
March 9	53	31	0.00	0.0
March 10	52	35	0.05	0.0
March 11	49	42	0.04	0.0
March 12	47	42	0.00	0.0
March 13	53	29	0.00	0.0
March 14	55	27	0.00	0.0
March 15	55	30	0.00	0.0
March 16	60	32	0.00	0.0
March 17	74	44	0.00	0.0
March 18	67	42	0.10	0.0
March 19	47	31	0.06	0.6
March 20	53	25	0.00	0.0
March 21	62	40	0.30	0.0
March 22	50	40	0.45	0.0
March 23	50	28	1.16	0.0
March 24	29	15	0.11	2.0
March 25	33	13	0.00	0.0
March 26	37	21	0.00	0.0
March 27	39	22	0.00	0.0
March 28	45	20	0.00	0.0
March 29	47	29	0.11	0.0
March 30	48	34	0.00	0.0
March 31	55	25	0.00	0.0

April 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	56	38	0.06
April 2	52	34	0.03
April 3	46	35	0.09
April 4	45	29	0.00
April 5	42	33	0.04
April 6	39	32	0.04
April 7	44	29	0.00
April 8	43	32	0.01
April 9	46	30	0.00
April 10	49	25	0.00
April 11	53	33	0.00
April 12	51	33	0.00
April 13	56	32	0.00
April 14	62	33	0.00
April 15	62	39	0.00
April 16	64	31	0.00
April 17	61	33	0.26
April 18	70	48	0.10
April 19	69	52	0.32
April 20	67	44	0.63
April 21	56	34	0.03
April 22	62	33	0.00
April 23	59	42	0.08
April 24	74	48	0.00
April 25	74	41	0.00
April 26	68	39	0.04
April 27	39	35	0.08
April 28	57	35	0.01
April 29	63	33	0.05
April 30	53	44	0.82

May 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	50	33	0.00	0.0
May 2	59	28	0.00	0.0
May 3	57	37	0.00	0.0
May 4	64	32	0.00	0.0
May 5	84	53	0.00	0.0
May 6	78	51	0.00	0.0
May 7	70	35	0.00	0.0
May 8	56	35	0.11	0.0
May 9	45	27	0.00	0.0
May 10	54	26	0.00	0.0
May 11	50	33	0.63	2.0
May 12	46	38	0.20	0.0
May 13	46	35	0.13	0.0
May 14	60	39	0.00	0.0
May 15	58	42	0.08	0.0
May 16	75	45	0.02	0.0
May 17	71	53	0.00	0.0
May 18	74	52	0.00	0.0
May 19	71	48	0.02	0.0
May 20	69	48	0.00	0.0
May 21	78	41	0.00	0.0
May 22	79	46	0.00	0.0
May 23	79	61	0.25	0.0
May 24	74	49	0.35	0.0
May 25	81	51	0.00	0.0
May 26	85	51	0.00	0.0
May 27	85	66	0.00	0.0
May 28	72	44	0.00	0.0
May 29	65	36	0.00	0.0
May 30	68	43	0.00	0.0
May 31	71	41	0.00	0.0

June 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	44	0.00
June 2	81	46	0.00
June 3	83	62	0.13
June 4	86	63	0.00
June 5	87	66	0.00
June 6	83	63	0.26
June 7	81	53	0.00
June 8	73	61	0.00
June 9	62	48	0.69
June 10	72	42	0.00
June 11	79	43	0.00
June 12	77	61	0.27
June 13	81	61	0.28
June 14	76	56	0.00
June 15	66	49	0.24
June 16	77	53	0.02
June 17	80	52	0.00
June 18	84	53	0.00
June 19	86	54	0.00
June 20	88	60	0.00
June 21	90	68	0.00
June 22	91	61	0.00
June 23	91	62	0.00
June 24	92	63	0.00
June 25	94	68	0.00
June 26	90	70	0.01
June 27	92	66	0.00
June 28	86	66	0.56
June 29	94	63	0.00
June 30	95	69	0.00

July 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	97	60	0.00
July 2	97	69	0.00
July 3	97	70	0.00
July 4	89	69	0.10
July 5	90	62	0.26
July 6	87	68	0.09
July 7	86	61	0.00
July 8	84	61	0.00
July 9	92	66	0.00
July 10	102	64	0.00
July 11	95	65	0.95
July 12	92	75	0.00
July 13	90	73	0.08
July 14	75	63	1.70
July 15	82	58	0.00
July 16	85	55	0.00
July 17	88	55	0.00
July 18	95	65	0.00
July 19	88	69	0.00
July 20	80	54	0.00
July 21	83	50	0.00
July 22	85	53	0.00
July 23	83	67	0.00
July 24	91	63	0.00
July 25	93	65	0.00
July 26	91	62	0.03
July 27	93	71	0.00
July 28	86	71	0.00
July 29	81	62	0.00
July 30	86	51	0.00
July 31	84	56	0.00

August 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	60	0.31
August 2	80	66	0.06
August 3	82	50	0.00
August 4	87	51	0.00
August 5	85	56	0.00
August 6	86	56	0.00
August 7	82	61	0.00
August 8	82	61	0.00
August 9	80	52	0.00
August 10	75	55	0.00
August 11	79	55	0.00
August 12	83	53	0.00
August 13	80	54	0.00
August 14	84	63	0.00
August 15	88	57	0.00
August 16	82	59	0.17
August 17	90	60	0.00
August 18	84	69	0.00
August 19	80	57	0.00
August 20	82	55	0.00
August 21	80	62	1.30
August 22	77	60	0.00
August 23	71	51	0.00
August 24	75	52	0.00
August 25	81	54	0.00
August 26	85	56	0.00
August 27	88	59	0.00
August 28	87	62	0.00
August 29	89	61	0.00
August 30	93	65	0.00
August 31	91	62	0.00

September 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	65	0.00
September 2	87	63	0.69
September 3	85	68	0.60
September 4	73	63	0.00
September 5	70	51	0.00
September 6	72	52	0.00
September 7	79	47	0.00
September 8	82	48	0.00
September 9	81	49	0.00
September 10	83	49	0.00
September 11	86	52	0.00
September 12	85	53	0.00
September 13	83	63	0.00
September 14	76	53	0.47
September 15	65	44	0.00
September 16	72	41	0.00
September 17	75	48	0.00
September 18	78	48	0.00
September 19	73	55	0.00
September 20	73	55	0.00
September 21	74	50	0.00
September 22	73	53	0.00
September 23	70	48	0.00
September 24	63	41	0.13
September 25	66	49	0.08
September 26	62	37	0.00
September 27	66	49	0.00
September 28	68	46	0.01
September 29	64	51	0.04
September 30	61	37	0.00

October 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	59	37	0.00
October 2	70	33	0.00
October 3	73	48	0.00
October 4	68	48	0.01
October 5	58	42	0.00
October 6	68	30	0.00
October 7	79	45	0.00
October 8	81	55	0.00
October 9	76	53	0.01
October 10	66	41	0.00
October 11	65	38	0.00
October 12	62	34	0.09
October 13	64	50	0.41
October 14	67	54	0.15
October 15	67	42	0.17
October 16	52	35	0.00
October 17	59	34	0.00
October 18	54	44	0.01
October 19	57	40	0.12
October 20	62	30	0.00
October 21	63	43	0.00
October 22	60	47	0.00
October 23	60	34	0.00
October 24	55	30	0.00
October 25	55	26	0.00
October 26	63	29	0.00
October 27	73	38	0.00
October 28	70	45	0.00
October 29	55	36	0.00
October 30	51	23	0.00
October 31	56	41	0.00

November 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	43	29	0.00
November 2	37	22	0.00
November 3	33	19	0.00
November 4	43	23	0.00
November 5	45	29	0.00
November 6	52	24	0.00
November 7	70	44	0.02
November 8	66	42	0.22
November 9	46	39	0.79
November 10	45	30	0.02
November 11	46	28	0.00
November 12	42	24	0.00
November 13	48	25	0.00
November 14	42	26	0.00
November 15	52	28	0.00
November 16	63	42	0.00
November 17	63	39	0.00
November 18	56	28	0.00
November 19	39	18	0.00
November 20	43	28	0.00
November 21	51	29	0.00
November 22	55	42	0.00
November 23	61	52	0.00
November 24	58	46	0.33
November 25	59	39	0.29
November 26	45	34	0.00
November 27	45	35	0.26
November 28	35	25	0.00
November 29	41	22	0.00
November 30	40	29	0.00

December 1966 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	29	9	0.06	1.0
December 2	17	3	0.00	0.0
December 3	22	2	0.00	0.0
December 4	30	9	0.16	0.2
December 5	34	29	0.01	0.0
December 6	53	32	0.24	0.0
December 7	45	30	0.16	0.0
December 8	53	37	0.78	0.0
December 9	37	31	0.00	0.0
December 10	31	24	0.00	0.0
December 11	31	18	0.00	0.0
December 12	30	18	0.00	0.0
December 13	32	18	0.00	0.0
December 14	40	22	0.00	0.0
December 15	42	22	0.00	0.0
December 16	39	30	0.00	0.0
December 17	49	31	0.00	0.0
December 18	39	27	0.00	0.0
December 19	34	26	0.02	0.2
December 20	34	30	0.00	0.0
December 21	32	25	0.06	0.8
December 22	25	15	0.00	0.0
December 23	24	8	0.00	0.0
December 24	26	5	0.00	0.0
December 25	25	11	0.00	0.0
December 26	21	2	0.00	0.0
December 27	26	7	0.00	0.0
December 28	33	22	0.60	7.4
December 29	27	12	0.01	0.1
December 30	25	1	0.00	0.0
December 31	32	11	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1987–2024	Afton-Janesville WWTP	location
1893–1987	Janesville	location