Janesville Weather in 1979

Historical record of Janesville, Wisconsin weather for the year 1979 based on NOAA data.

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1979 Janesville Weather Extremes
Highest temperature	93 °F	August 7
Lowest temperature	-23 °F	January 11
Highest daily low	70 °F	August 7
Lowest daily high	-2 °F	January 15
Most daily precipitation	2.8 inches	August 18
Most daily snow	11.0 inches	January 13
Total annual precipitation	36.8 inches	-
Total annual snow	50.3 inches	-

What was the hottest temperature in Janesville in 1979?

The highest temperature recorded in Janesville, Wisconsin in 1979 was 93 °F which happened on August 7.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1979

Rank	Temperature	Date
1	93 °F	Aug 7
2	91 °F	Jul 15
2	91 °F	Jul 12
2	91 °F	Jun 6
5	90 °F	Jul 23
5	90 °F	Jun 20
5	90 °F	Jun 15
5	90 °F	Jun 7
5	90 °F	May 9
10	89 °F	Aug 30
10	89 °F	Aug 8
10	89 °F	Jul 16
10	89 °F	Jul 11
10	89 °F	Jul 10
10	89 °F	Jun 16
10	89 °F	May 10
10	89 °F	May 8

What was the coldest temperature in Janesville in 1979?

The lowest temperature recorded in Janesville, Wisconsin in 1979 was -23 °F which happened on Jan 11.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1979

Rank	Temperature	Date
1	-23 °F	January 11
2	-20 °F	January 15
3	-19 °F	January 2
4	-17 °F	February 5
5	-16 °F	January 16
5	-16 °F	January 5
7	-14 °F	January 8
7	-14 °F	January 6
7	-14 °F	January 3
10	-13 °F	February 9

January 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	19	7	0.14	1.4
January 2	9	-19	0.00	0.0
January 3	2	-14	0.00	0.0
January 4	2	-7	0.00	0.0
January 5	2	-16	0.00	0.0
January 6	8	-14	0.00	0.0
January 7	15	-6	0.00	0.0
January 8	3	-14	0.00	0.0
January 9	16	-2	0.00	0.0
January 10	5	-10	0.00	0.0
January 11	2	-23	0.00	0.0
January 12	18	-1	0.10	3.0
January 13	25	8	0.80	11.0
January 14	19	-10	0.10	2.0
January 15	-2	-20	0.15	3.0
January 16	9	-16	0.00	0.0
January 17	n/a	5	0.00	0.0
January 18	n/a	-8	0.00	0.0
January 19	28	5	0.42	3.0
January 20	31	25	0.00	0.0
January 21	29	21	0.00	0.0
January 22	27	13	0.00	0.0
January 23	28	19	0.25	2.5
January 24	28	12	0.23	3.4
January 25	24	0	0.00	0.0
January 26	22	3	0.00	0.0
January 27	30	18	0.08	1.5
January 28	30	25	0.00	0.0
January 29	29	17	0.00	0.0
January 30	24	5	0.00	0.0
January 31	24	7	0.03	0.5

February 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	22	1	0.00	0.0
February 2	19	9	0.02	0.3
February 3	18	10	0.00	0.0
February 4	12	-8	0.00	0.0
February 5	7	-17	0.00	0.0
February 6	21	-7	0.05	1.5
February 7	21	1	0.00	0.0
February 8	10	-4	0.00	0.0
February 9	9	-13	0.00	0.0
February 10	9	-3	0.00	0.0
February 11	20	4	0.13	2.0
February 12	22	13	0.27	3.2
February 13	27	8	0.00	0.0
February 14	25	15	0.00	0.0
February 15	26	21	0.00	0.0
February 16	23	3	0.00	0.0
February 17	12	-7	0.00	0.0
February 18	17	n/a	0.07	1.0
February 19	20	-9	0.00	0.0
February 20	37	10	0.00	0.0
February 21	35	25	0.29	2.5
February 22	34	16	0.01	0.0
February 23	38	28	0.13	0.0
February 24	31	18	0.00	0.0
February 25	24	12	0.00	0.0
February 26	31	10	0.00	0.0
February 27	42	6	0.00	0.0
February 28	37	11	0.00	0.0

March 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	43	31	0.07	0.0
March 2	37	21	0.00	0.0
March 3	43	31	0.83	0.0
March 4	43	31	0.28	0.0
March 5	33	26	0.01	0.0
March 6	40	21	0.00	0.0
March 7	37	31	0.01	0.0
March 8	36	31	0.00	0.0
March 9	36	28	0.00	0.0
March 10	29	4	0.00	0.0
March 11	31	0	0.00	0.0
March 12	38	10	0.00	0.0
March 13	49	28	0.00	0.0
March 14	40	18	0.00	0.0
March 15	28	7	0.00	0.0
March 16	44	14	0.00	0.0
March 17	40	28	0.01	0.0
March 18	54	36	0.00	0.0
March 19	52	44	0.24	0.0
March 20	47	34	0.00	0.0
March 21	43	31	0.00	0.0
March 22	65	30	0.00	0.0
March 23	55	40	0.44	0.0
March 24	40	20	0.31	3.0
March 25	26	17	0.04	0.5
March 26	33	11	0.00	0.0
March 27	36	18	0.00	0.0
March 28	48	29	0.01	0.0
March 29	50	38	0.63	0.0
March 30	62	39	0.50	0.0
March 31	43	36	0.00	0.0

April 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	37	30	0.04	0.0
April 2	36	31	0.38	2.0
April 3	49	24	0.00	0.0
April 4	46	33	0.02	0.0
April 5	45	18	0.17	0.0
April 6	36	12	0.00	0.0
April 7	38	22	0.00	0.0
April 8	39	31	0.00	0.0
April 9	40	30	0.00	0.0
April 10	48	23	0.00	0.0
April 11	47	31	0.10	0.0
April 12	74	35	0.82	0.0
April 13	65	40	0.00	0.0
April 14	54	34	0.00	0.0
April 15	57	41	0.00	0.0
April 16	67	31	0.00	0.0
April 17	65	34	0.00	0.0
April 18	65	35	0.00	0.0
April 19	63	35	0.00	0.0
April 20	69	51	0.20	0.0
April 21	62	50	0.03	0.0
April 22	71	41	0.00	0.0
April 23	76	42	0.00	0.0
April 24	71	51	0.04	0.0
April 25	71	60	0.73	0.0
April 26	63	44	0.83	0.0
April 27	55	34	0.54	0.0
April 28	52	34	0.17	0.0
April 29	45	35	0.17	0.0
April 30	46	36	0.05	0.0

May 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	32	0.00
May 2	65	44	0.00
May 3	60	45	0.34
May 4	59	42	0.00
May 5	66	36	0.00
May 6	75	53	0.00
May 7	82	55	0.00
May 8	89	67	0.00
May 9	90	68	0.00
May 10	89	67	0.00
May 11	84	49	0.25
May 12	62	42	0.00
May 13	71	41	0.00
May 14	69	48	0.00
May 15	69	45	0.00
May 16	74	39	0.00
May 17	83	55	0.00
May 18	84	61	0.22
May 19	73	57	0.13
May 20	75	50	0.00
May 21	70	43	0.00
May 22	70	41	0.00
May 23	61	48	0.01
May 24	65	42	0.00
May 25	68	42	0.00
May 26	72	41	0.00
May 27	73	43	0.00
May 28	77	47	0.00
May 29	84	51	0.00
May 30	79	55	0.00
May 31	81	57	0.00

June 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	78	54	0.00
June 2	82	55	0.00
June 3	87	57	0.00
June 4	87	65	0.00
June 5	81	56	0.11
June 6	91	49	0.00
June 7	90	67	0.90
June 8	81	65	0.00
June 9	80	65	0.15
June 10	78	48	0.52
June 11	80	51	0.00
June 12	77	51	0.00
June 13	79	53	0.00
June 14	86	60	0.00
June 15	90	69	0.00
June 16	89	68	0.00
June 17	87	62	0.00
June 18	71	54	0.13
June 19	84	54	0.00
June 20	90	58	0.27
June 21	86	65	0.00
June 22	83	60	0.00
June 23	71	49	0.00
June 24	75	49	0.00
June 25	81	48	0.00
June 26	85	52	0.00
June 27	85	64	0.00
June 28	86	61	0.00
June 29	81	63	0.96
June 30	83	58	0.00

July 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	58	0.16
July 2	83	56	0.00
July 3	84	56	0.15
July 4	82	59	0.02
July 5	77	51	0.00
July 6	80	48	0.00
July 7	83	50	0.00
July 8	85	56	0.00
July 9	86	62	0.00
July 10	89	63	0.00
July 11	89	63	0.00
July 12	91	67	0.00
July 13	88	68	0.00
July 14	84	68	0.48
July 15	91	66	0.00
July 16	89	65	0.00
July 17	78	56	0.00
July 18	84	50	0.00
July 19	85	58	0.00
July 20	86	58	0.00
July 21	88	57	0.00
July 22	88	65	1.40
July 23	90	66	0.00
July 24	86	68	1.02
July 25	82	69	0.01
July 26	86	64	0.00
July 27	88	64	0.00
July 28	85	67	0.01
July 29	86	61	0.00
July 30	87	67	0.48
July 31	86	66	0.00

August 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	75	61	0.00
August 2	85	58	0.00
August 3	88	62	0.59
August 4	87	65	0.42
August 5	78	64	0.66
August 6	83	62	0.00
August 7	93	70	0.00
August 8	89	65	0.48
August 9	88	62	1.62
August 10	86	66	0.85
August 11	74	55	0.00
August 12	75	48	0.00
August 13	71	62	0.10
August 14	70	51	0.00
August 15	71	47	0.00
August 16	70	44	0.00
August 17	74	59	0.41
August 18	78	65	2.79
August 19	77	65	0.07
August 20	81	65	0.34
August 21	80	62	0.00
August 22	84	66	0.31
August 23	81	65	0.02
August 24	77	53	0.00
August 25	80	55	0.00
August 26	81	62	0.00
August 27	78	62	1.21
August 28	79	58	0.00
August 29	84	63	1.06
August 30	89	61	0.00
August 31	87	62	0.00

September 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	67	0.38
September 2	88	66	0.00
September 3	84	60	0.00
September 4	81	52	0.00
September 5	85	56	0.00
September 6	83	63	0.00
September 7	77	51	0.00
September 8	70	47	0.00
September 9	77	50	0.00
September 10	84	62	0.00
September 11	87	58	0.00
September 12	85	58	0.00
September 13	82	57	0.00
September 14	68	47	0.00
September 15	72	45	0.00
September 16	78	46	0.00
September 17	79	50	0.00
September 18	76	54	0.00
September 19	73	42	0.00
September 20	80	46	0.00
September 21	76	50	0.00
September 22	71	42	0.00
September 23	72	39	0.00
September 24	65	49	0.02
September 25	78	52	0.00
September 26	84	46	0.00
September 27	82	50	0.00
September 28	83	50	0.00
September 29	84	56	0.00
September 30	79	54	0.00

October 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	72	45	0.28
October 2	62	52	0.02
October 3	65	43	0.03
October 4	55	40	0.00
October 5	57	34	0.00
October 6	54	41	0.29
October 7	63	33	0.00
October 8	65	47	0.00
October 9	55	38	0.00
October 10	52	36	0.01
October 11	51	43	0.04
October 12	50	36	0.02
October 13	50	34	0.00
October 14	58	28	0.00
October 15	66	35	0.00
October 16	62	52	0.00
October 17	67	47	0.00
October 18	69	47	0.00
October 19	67	59	0.94
October 20	76	60	0.27
October 21	80	68	0.00
October 22	77	55	0.24
October 23	57	33	0.51
October 24	52	30	0.00
October 25	47	32	0.00
October 26	50	23	0.00
October 27	64	39	0.00
October 28	68	36	0.00
October 29	69	38	0.00
October 30	66	41	0.00
October 31	68	50	0.01

November 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	68	39	0.21	0.0
November 2	50	28	0.00	0.0
November 3	42	28	0.00	0.0
November 4	49	25	0.00	0.0
November 5	56	38	0.00	0.0
November 6	52	34	0.25	0.0
November 7	39	27	0.00	0.0
November 8	42	31	0.00	0.0
November 9	39	25	0.07	0.0
November 10	31	18	0.02	0.0
November 11	32	15	0.00	0.0
November 12	38	23	0.00	0.0
November 13	35	28	0.07	1.0
November 14	38	21	0.00	0.0
November 15	45	23	0.00	0.0
November 16	50	31	0.00	0.0
November 17	66	36	0.00	0.0
November 18	68	32	0.00	0.0
November 19	64	52	0.00	0.0
November 20	56	33	0.00	0.0
November 21	56	40	0.70	0.0
November 22	52	43	0.26	0.0
November 23	45	32	0.00	0.0
November 24	48	26	0.00	0.0
November 25	45	32	0.00	0.0
November 26	44	31	0.75	1.5
November 27	39	30	0.00	0.0
November 28	36	22	0.00	0.0
November 29	31	20	0.00	0.0
November 30	28	19	0.00	0.0

December 1979 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	27	15	0.00	0.0
December 2	31	10	0.00	0.0
December 3	36	16	0.00	0.0
December 4	44	22	0.00	0.0
December 5	55	36	0.00	0.0
December 6	43	25	0.00	0.0
December 7	34	33	0.05	0.0
December 8	35	20	0.00	0.0
December 9	45	24	0.00	0.0
December 10	54	26	0.00	0.0
December 11	52	36	0.01	0.0
December 12	37	15	0.00	0.0
December 13	34	20	0.00	0.0
December 14	38	15	0.00	0.0
December 15	45	23	0.00	0.0
December 16	37	6	0.05	0.5
December 17	19	-3	0.00	0.0
December 18	34	13	0.00	0.0
December 19	38	21	0.00	0.0
December 20	44	22	0.00	0.0
December 21	40	26	0.00	0.0
December 22	44	38	0.23	0.0
December 23	51	42	0.12	0.0
December 24	47	34	1.33	0.0
December 25	37	30	0.05	0.0
December 26	32	26	0.00	0.0
December 27	40	26	0.00	0.0
December 28	35	23	0.00	0.0
December 29	45	18	0.00	0.0
December 30	41	24	0.00	0.0
December 31	43	23	0.00	0.0

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Weather Station Details

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