Janesville Weather in 1984

Historical record of Janesville, Wisconsin weather for the year 1984 based on NOAA data.

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1984 Janesville Weather Extremes
Highest temperature	96 °F	August 29
Lowest temperature	-20 °F	January 21
Highest daily low	74 °F	July 23
Lowest daily high	2 °F	January 20
Most daily precipitation	2.8 inches	May 25
Most daily snow	4.0 inches	March 17
Total annual precipitation	39.4 inches	-
Total annual snow	19.7 inches	-

What was the hottest temperature in Janesville in 1984?

The highest temperature recorded in Janesville, Wisconsin in 1984 was 96 °F which happened on August 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1984

Rank	Temperature	Date
1	96 °F	Aug 29
2	93 °F	Aug 28
2	93 °F	Aug 6
4	92 °F	Jul 23
5	91 °F	Sep 1
5	91 °F	Aug 30
5	91 °F	Aug 16
5	91 °F	Aug 4
5	91 °F	Jul 10
10	90 °F	Jul 13
10	90 °F	Jun 12
10	90 °F	Jun 6

What was the coldest temperature in Janesville in 1984?

The lowest temperature recorded in Janesville, Wisconsin in 1984 was -20 °F which happened on Jan 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1984

Rank	Temperature	Date
1	-20 °F	January 21
2	-17 °F	January 20
3	-16 °F	January 19
4	-10 °F	December 25
4	-10 °F	January 18
6	-8 °F	January 11
7	-5 °F	January 16
8	-3 °F	February 6
9	-2 °F	February 7
10	-1 °F	January 17
10	-1 °F	January 15

January 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	22	5	0.20	2.0
January 2	31	14	0.00	0.0
January 3	36	17	0.00	0.0
January 4	41	29	0.00	0.0
January 5	40	26	0.00	0.0
January 6	37	20	0.00	0.0
January 7	36	22	0.00	0.0
January 8	32	19	0.00	0.0
January 9	24	16	0.21	2.1
January 10	22	5	0.00	0.0
January 11	13	-8	0.00	0.0
January 12	23	11	0.00	0.0
January 13	27	15	0.02	0.0
January 14	24	12	0.00	0.0
January 15	23	-1	0.00	0.0
January 16	20	-5	0.00	0.0
January 17	15	-1	0.00	0.0
January 18	5	-10	0.00	0.0
January 19	5	-16	0.00	0.0
January 20	2	-17	0.00	0.0
January 21	10	-20	0.00	0.0
January 22	25	3	0.00	0.0
January 23	33	20	0.03	0.3
January 24	34	26	0.00	0.0
January 25	35	19	0.00	0.0
January 26	37	20	0.00	0.0
January 27	35	10	0.00	0.0
January 28	35	5	0.04	0.0
January 29	30	15	0.00	0.0
January 30	26	13	0.00	0.0
January 31	25	7	0.00	0.0

February 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	35	16	0.00	0.0
February 2	44	13	0.00	0.0
February 3	37	27	0.00	0.0
February 4	35	27	0.00	0.0
February 5	28	13	0.01	0.1
February 6	15	-3	0.00	0.0
February 7	19	-2	0.00	0.0
February 8	33	0	0.00	0.0
February 9	45	17	0.00	0.0
February 10	39	29	0.00	0.0
February 11	38	30	0.00	0.0
February 12	49	35	0.27	0.0
February 13	48	33	0.53	0.0
February 14	55	29	0.00	0.0
February 15	57	30	0.00	0.0
February 16	48	35	0.00	0.0
February 17	46	37	0.00	0.0
February 18	44	34	0.18	0.0
February 19	46	34	0.23	0.0
February 20	46	26	0.00	0.0
February 21	47	23	0.00	0.0
February 22	62	31	0.00	0.0
February 23	61	34	0.00	0.0
February 24	47	35	0.00	0.0
February 25	45	23	0.00	0.0
February 26	41	27	0.00	0.0
February 27	32	17	0.00	0.0
February 28	33	n/a	0.00	0.0
February 29	34	8	0.00	0.0

March 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	38	12	0.00	0.0
March 2	37	18	0.00	0.0
March 3	42	13	0.00	0.0
March 4	35	22	0.03	0.2
March 5	34	27	0.01	0.1
March 6	30	17	0.00	0.0
March 7	29	10	0.00	0.0
March 8	27	10	0.09	n/a
March 9	28	0	0.00	0.0
March 10	27	4	0.00	0.0
March 11	27	8	0.00	0.0
March 12	21	12	0.14	2.0
March 13	35	17	0.00	0.0
March 14	36	25	0.00	0.0
March 15	43	32	0.42	0.0
March 16	39	29	0.08	0.0
March 17	29	23	0.29	4.0
March 18	34	25	0.02	0.3
March 19	33	26	0.23	0.1
March 20	35	31	0.18	0.0
March 21	35	32	0.12	1.0
March 22	40	31	0.06	1.0
March 23	46	25	0.00	0.0
March 24	48	25	0.00	0.0
March 25	50	31	0.00	0.0
March 26	48	36	0.00	0.0
March 27	48	33	0.00	0.0
March 28	49	30	0.00	0.0
March 29	43	28	0.00	0.0
March 30	42	33	0.00	0.0
March 31	50	25	0.00	0.0

April 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	56	25	0.00
April 2	58	37	0.00
April 3	49	35	0.03
April 4	47	32	0.04
April 5	59	29	0.00
April 6	58	35	0.00
April 7	57	28	0.00
April 8	57	33	0.00
April 9	51	37	0.04
April 10	61	39	0.00
April 11	63	30	0.00
April 12	58	40	0.71
April 13	52	45	0.11
April 14	55	44	0.00
April 15	50	42	0.32
April 16	46	41	0.08
April 17	52	34	0.00
April 18	46	34	0.00
April 19	52	32	0.00
April 20	60	30	0.00
April 21	55	38	0.00
April 22	48	32	1.00
April 23	38	29	0.40
April 24	61	n/a	0.00
April 25	68	37	0.00
April 26	82	49	0.00
April 27	84	62	0.00
April 28	72	42	0.00
April 29	58	42	0.88
April 30	65	n/a	0.57

May 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	57	34	0.00
May 2	56	36	0.00
May 3	48	40	0.25
May 4	62	38	0.10
May 5	68	44	0.01
May 6	70	43	0.00
May 7	67	53	0.00
May 8	59	38	0.00
May 9	65	42	0.00
May 10	65	42	0.00
May 11	70	48	0.00
May 12	70	45	0.00
May 13	n/a	49	0.32
May 14	67	40	0.00
May 15	67	37	0.00
May 16	69	37	0.00
May 17	81	48	0.00
May 18	82	57	0.18
May 19	73	58	0.13
May 20	78	55	0.01
May 21	75	51	0.00
May 22	70	60	0.16
May 23	70	51	0.00
May 24	74	43	0.00
May 25	n/a	54	2.77
May 26	64	49	0.01
May 27	n/a	46	0.00
May 28	n/a	44	1.11
May 29	64	n/a	0.00
May 30	73	39	0.00
May 31	75	44	0.00

June 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	85	54	0.00
June 2	84	62	0.00
June 3	83	49	0.00
June 4	85	52	0.00
June 5	89	67	0.00
June 6	90	67	0.00
June 7	80	70	0.62
June 8	86	69	0.07
June 9	85	67	0.33
June 10	81	65	0.00
June 11	79	52	0.00
June 12	90	57	0.00
June 13	85	62	0.38
June 14	n/a	60	0.00
June 15	72	52	0.00
June 16	80	55	0.00
June 17	87	72	0.02
June 18	n/a	63	2.11
June 19	83	62	0.00
June 20	82	59	0.00
June 21	82	58	0.00
June 22	78	63	0.81
June 23	81	63	0.00
June 24	n/a	51	0.00
June 25	80	57	0.00
June 26	82	62	0.00
June 27	81	56	0.05
June 28	79	58	0.00
June 29	79	54	0.00
June 30	76	58	0.00

July 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	79	55	0.00
July 2	85	56	0.00
July 3	83	58	0.08
July 4	83	59	0.02
July 5	84	59	0.00
July 6	71	58	0.06
July 7	75	50	0.00
July 8	76	52	0.00
July 9	86	65	0.00
July 10	91	66	1.75
July 11	85	63	0.27
July 12	89	59	0.00
July 13	90	62	0.00
July 14	89	69	0.00
July 15	84	67	0.27
July 16	n/a	60	0.00
July 17	n/a	56	0.41
July 18	75	53	0.00
July 19	80	56	0.00
July 20	n/a	65	0.00
July 21	n/a	64	0.00
July 22	n/a	66	0.00
July 23	92	74	0.00
July 24	84	70	0.00
July 25	79	67	0.00
July 26	74	63	0.23
July 27	75	58	0.00
July 28	77	55	0.00
July 29	80	51	0.00
July 30	81	53	0.00
July 31	84	55	0.00

August 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	58	0.00
August 2	88	65	0.00
August 3	89	67	0.00
August 4	91	61	0.00
August 5	88	67	0.00
August 6	93	70	0.00
August 7	88	68	0.12
August 8	88	66	1.67
August 9	89	64	0.00
August 10	n/a	59	0.00
August 11	82	69	0.00
August 12	81	66	0.00
August 13	83	54	0.00
August 14	87	56	0.00
August 15	89	63	0.00
August 16	91	66	0.00
August 17	n/a	67	0.37
August 18	77	61	0.00
August 19	78	57	0.00
August 20	79	55	0.00
August 21	83	57	0.18
August 22	78	54	0.30
August 23	72	54	0.00
August 24	76	45	0.00
August 25	75	49	0.00
August 26	83	55	0.00
August 27	86	65	0.00
August 28	93	64	0.00
August 29	96	67	0.00
August 30	91	42	0.00
August 31	83	50	0.00

September 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	58	0.22
September 2	89	66	0.02
September 3	68	55	0.00
September 4	68	44	0.00
September 5	67	43	0.00
September 6	68	46	0.00
September 7	88	53	0.06
September 8	n/a	60	0.08
September 9	73	52	0.00
September 10	76	56	0.09
September 11	75	53	0.00
September 12	89	55	0.00
September 13	n/a	53	0.03
September 14	61	42	0.02
September 15	n/a	36	0.00
September 16	69	38	0.00
September 17	n/a	n/a	0.00
September 18	78	43	0.00
September 19	89	51	0.00
September 20	85	n/a	0.00
September 21	85	47	0.00
September 22	78	62	0.00
September 23	78	62	0.11
September 24	88	63	0.00
September 25	86	47	2.50
September 26	54	34	0.00
September 27	58	42	0.00
September 28	55	42	0.03
September 29	58	30	0.00
September 30	63	32	0.00

October 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	33	0.00
October 2	69	33	0.00
October 3	72	42	0.00
October 4	72	37	0.00
October 5	72	44	0.00
October 6	72	50	0.00
October 7	65	57	1.62
October 8	76	56	0.03
October 9	n/a	57	0.00
October 10	70	60	0.00
October 11	70	57	0.00
October 12	66	56	0.27
October 13	65	56	0.00
October 14	70	59	0.00
October 15	70	62	0.30
October 16	67	46	0.82
October 17	71	40	0.29
October 18	57	47	0.73
October 19	67	43	0.75
October 20	55	39	0.02
October 21	57	43	0.40
October 22	n/a	33	0.00
October 23	50	31	0.00
October 24	57	29	0.00
October 25	54	40	0.12
October 26	58	46	0.04
October 27	69	35	0.60
October 28	65	39	0.18
October 29	59	39	0.00
October 30	58	38	0.00
October 31	53	38	0.01

November 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	33	2.67
November 2	36	15	0.00
November 3	52	28	0.00
November 4	60	42	0.00
November 5	48	28	0.00
November 6	51	23	0.00
November 7	54	29	0.07
November 8	61	44	0.00
November 9	52	40	1.25
November 10	51	34	0.02
November 11	39	27	0.00
November 12	43	24	0.00
November 13	47	24	0.00
November 14	51	36	0.00
November 15	52	31	0.00
November 16	39	20	0.00
November 17	42	25	0.00
November 18	41	31	0.00
November 19	33	18	0.00
November 20	34	18	0.00
November 21	40	15	0.00
November 22	45	25	0.00
November 23	50	28	0.00
November 24	54	27	0.00
November 25	51	29	0.00
November 26	66	42	0.00
November 27	60	38	0.76
November 28	42	24	0.00
November 29	44	23	0.00
November 30	40	28	0.00

December 1984 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	33	25	0.00	0.0
December 2	42	22	0.27	0.0
December 3	34	8	0.00	0.0
December 4	25	11	0.00	0.0
December 5	31	9	0.00	0.0
December 6	28	4	0.02	0.2
December 7	32	9	0.00	0.0
December 8	52	19	0.00	0.0
December 9	45	23	0.00	0.0
December 10	48	29	0.00	0.0
December 11	43	27	0.00	0.0
December 12	44	34	0.44	0.0
December 13	36	29	0.00	0.0
December 14	37	27	0.37	1.0
December 15	40	29	0.03	0.0
December 16	56	37	0.03	0.0
December 17	45	28	0.00	0.0
December 18	32	14	0.00	0.0
December 19	33	22	0.02	0.3
December 20	34	17	0.00	0.0
December 21	45	23	0.31	0.0
December 22	36	14	0.00	0.0
December 23	39	18	0.00	0.0
December 24	25	3	0.16	2.0
December 25	16	-10	0.00	0.0
December 26	29	4	0.22	3.0
December 27	42	18	0.00	0.0
December 28	63	37	0.02	0.0
December 29	63	29	0.56	0.0
December 30	30	15	0.00	0.0
December 31	28	19	0.08	0.0

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Weather Station Details

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