Janesville Weather in 1998

Historical record of Janesville, Wisconsin weather for the year 1998 based on NOAA data.

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1998 Janesville Weather Extremes
Highest temperature	96 °F	June 28
Lowest temperature	-8 °F	January 13
Highest daily low	70 °F	September 27
Lowest daily high	10 °F	December 31
Most daily precipitation	3.3 inches	August 5
Most daily snow	7.5 inches	January 9
Total annual precipitation	47.1 inches	-
Total annual snow	16.0 inches	-

What was the hottest temperature in Janesville in 1998?

The highest temperature recorded in Janesville, Wisconsin in 1998 was 96 °F which happened on June 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1998

Rank	Temperature	Date
1	96 °F	Jun 28
2	95 °F	Jun 26
3	94 °F	Jun 27
4	91 °F	Sep 14
4	91 °F	Sep 7
4	91 °F	Jun 25
7	90 °F	Sep 27
7	90 °F	Sep 13
7	90 °F	Aug 24
7	90 °F	Jul 20
7	90 °F	Jun 24
7	90 °F	Jun 21

What was the coldest temperature in Janesville in 1998?

The lowest temperature recorded in Janesville, Wisconsin in 1998 was -8 °F which happened on Jan 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1998

Rank	Temperature	Date
1	-8 °F	January 13
2	-7 °F	January 14
3	-6 °F	December 31
4	-5 °F	December 30
5	1 °F	December 23
5	1 °F	December 22
5	1 °F	January 12
5	1 °F	January 11
5	1 °F	January 10
10	4 °F	January 18

January 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	27	7	0.00	0.0
January 2	41	27	0.00	0.0
January 3	52	38	0.00	0.0
January 4	54	29	0.27	0.0
January 5	52	29	0.40	0.0
January 6	40	35	0.18	0.0
January 7	40	33	0.52	0.0
January 8	34	31	0.00	0.0
January 9	31	27	0.53	7.5
January 10	34	1	0.01	0.0
January 11	14	1	0.00	0.0
January 12	19	1	0.00	0.0
January 13	22	-8	0.01	0.0
January 14	10	-7	0.00	0.0
January 15	22	10	0.14	1.3
January 16	30	19	0.00	0.0
January 17	30	25	0.01	0.0
January 18	28	4	0.00	0.0
January 19	24	9	0.00	0.0
January 20	28	19	0.00	0.0
January 21	29	23	0.03	1.0
January 22	32	28	0.08	1.5
January 23	31	27	0.16	0.5
January 24	30	24	0.01	0.3
January 25	30	10	0.01	0.0
January 26	31	n/a	0.01	0.0
January 27	37	28	n/a	n/a
January 28	37	29	0.00	n/a
January 29	35	30	0.00	0.0
January 30	34	27	0.00	0.0
January 31	32	26	0.00	0.0

February 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	38	26	0.00
February 2	40	28	0.14
February 3	37	26	0.00
February 4	38	22	0.00
February 5	27	21	0.00
February 6	31	17	0.00
February 7	40	17	0.00
February 8	35	26	0.00
February 9	34	20	0.00
February 10	31	24	0.00
February 11	41	29	0.04
February 12	37	29	0.79
February 13	40	28	0.00
February 14	37	30	0.00
February 15	42	32	0.00
February 16	53	34	0.00
February 17	45	36	0.31
February 18	39	35	0.01
February 19	38	33	0.00
February 20	41	33	0.01
February 21	46	32	0.00
February 22	45	32	0.00
February 23	51	29	0.00
February 24	50	29	0.19
February 25	54	29	0.00
February 26	52	34	0.00
February 27	60	42	0.35
February 28	47	29	0.04

March 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	48	28	0.11	0.5
March 2	37	29	0.00	0.0
March 3	37	30	0.00	0.0
March 4	35	25	0.08	0.8
March 5	37	26	0.00	0.0
March 6	38	30	0.06	0.5
March 7	38	26	0.00	0.0
March 8	43	28	0.14	0.0
March 9	34	30	0.58	0.5
March 10	30	11	0.00	0.0
March 11	21	8	0.00	0.0
March 12	20	7	0.00	0.0
March 13	30	9	n/a	0.0
March 14	41	19	0.00	0.0
March 15	31	18	0.00	0.0
March 16	33	15	0.06	0.5
March 17	37	20	0.00	0.0
March 18	36	32	0.59	0.0
March 19	39	33	0.10	0.0
March 20	35	29	0.01	0.0
March 21	39	26	0.00	0.0
March 22	44	25	0.00	0.0
March 23	47	27	0.00	0.0
March 24	47	24	0.00	0.0
March 25	51	29	0.00	0.0
March 26	60	43	0.00	0.0
March 27	77	60	0.00	0.0
March 28	76	50	0.11	0.0
March 29	62	43	0.22	0.0
March 30	80	51	0.00	0.0
March 31	72	46	1.61	0.0

April 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	57	38	0.73
April 2	46	35	0.05
April 3	47	35	0.00
April 4	43	38	0.00
April 5	57	28	0.00
April 6	59	29	0.00
April 7	64	38	0.00
April 8	63	43	1.00
April 9	46	40	0.66
April 10	48	33	0.06
April 11	57	31	0.00
April 12	67	33	0.00
April 13	73	54	0.00
April 14	59	51	0.67
April 15	67	46	0.15
April 16	49	38	0.52
April 17	41	30	0.17
April 18	56	33	0.00
April 19	62	36	0.00
April 20	64	37	0.00
April 21	61	41	0.87
April 22	53	39	0.35
April 23	68	38	0.00
April 24	73	41	0.00
April 25	78	43	0.00
April 26	65	46	0.21
April 27	51	36	0.00
April 28	58	32	0.00
April 29	64	38	0.01
April 30	56	46	0.04

May 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	50	0.05
May 2	63	53	0.20
May 3	66	49	0.66
May 4	76	n/a	0.01
May 5	76	52	0.00
May 6	72	50	0.00
May 7	75	50	0.79
May 8	58	50	0.90
May 9	76	50	0.00
May 10	74	47	0.00
May 11	74	43	0.00
May 12	77	48	0.00
May 13	81	54	1.19
May 14	78	51	0.00
May 15	87	56	0.00
May 16	84	60	0.20
May 17	80	50	0.00
May 18	86	54	0.00
May 19	88	62	0.18
May 20	87	57	0.01
May 21	75	50	0.00
May 22	77	49	0.00
May 23	58	50	0.20
May 24	72	50	0.82
May 25	59	47	0.01
May 26	73	48	0.00
May 27	80	50	0.00
May 28	83	56	0.00
May 29	89	62	1.03
May 30	84	55	0.00
May 31	84	56	0.27

June 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	46	0.00
June 2	72	52	0.01
June 3	70	52	0.00
June 4	62	41	0.00
June 5	67	47	0.02
June 6	60	42	0.01
June 7	64	41	0.00
June 8	70	43	0.00
June 9	68	50	0.21
June 10	62	56	0.20
June 11	77	58	0.16
June 12	74	61	0.40
June 13	81	58	0.28
June 14	78	58	0.00
June 15	77	59	0.00
June 16	80	58	0.00
June 17	83	57	0.00
June 18	82	64	0.00
June 19	85	61	1.55
June 20	82	61	0.00
June 21	90	66	0.07
June 22	85	60	0.00
June 23	83	61	0.00
June 24	90	65	0.15
June 25	91	69	0.00
June 26	95	69	2.25
June 27	94	68	0.42
June 28	96	66	1.39
June 29	87	64	0.00
June 30	87	64	0.11

July 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	61	0.00
July 2	82	60	0.00
July 3	85	64	0.00
July 4	85	66	0.76
July 5	77	54	0.00
July 6	82	60	0.03
July 7	85	60	0.11
July 8	85	64	0.00
July 9	85	65	0.08
July 10	85	63	0.01
July 11	84	53	0.00
July 12	87	57	0.00
July 13	83	57	0.00
July 14	86	61	0.00
July 15	89	67	0.00
July 16	87	63	0.00
July 17	87	62	0.00
July 18	85	63	0.00
July 19	88	66	0.31
July 20	90	64	0.01
July 21	89	67	1.20
July 22	88	68	0.20
July 23	81	60	0.04
July 24	77	55	0.00
July 25	79	56	0.00
July 26	80	54	0.00
July 27	82	57	0.00
July 28	84	59	0.00
July 29	87	58	0.00
July 30	83	63	0.00
July 31	82	54	0.00

August 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	82	50	0.00
August 2	83	52	0.00
August 3	84	57	0.01
August 4	83	66	0.00
August 5	76	67	3.25
August 6	83	67	2.52
August 7	82	68	0.02
August 8	82	69	0.03
August 9	82	67	0.00
August 10	87	63	0.00
August 11	85	61	0.00
August 12	80	58	0.00
August 13	81	60	0.00
August 14	86	57	0.00
August 15	84	62	0.58
August 16	86	57	0.00
August 17	84	57	0.01
August 18	84	65	0.22
August 19	76	55	0.00
August 20	83	59	0.00
August 21	84	63	0.03
August 22	87	67	0.02
August 23	85	68	0.10
August 24	90	69	0.05
August 25	81	65	0.40
August 26	82	58	0.00
August 27	85	59	0.00
August 28	78	64	0.63
August 29	79	60	0.02
August 30	86	56	0.00
August 31	80	52	0.00

September 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	54	0.00
September 2	81	50	0.00
September 3	75	51	0.01
September 4	79	52	0.01
September 5	86	52	0.00
September 6	87	53	0.01
September 7	91	62	0.09
September 8	76	47	0.00
September 9	69	45	0.00
September 10	75	45	0.00
September 11	79	48	0.00
September 12	85	53	0.00
September 13	90	53	0.00
September 14	91	56	0.57
September 15	69	56	1.27
September 16	73	54	0.01
September 17	80	54	0.02
September 18	82	53	0.00
September 19	82	54	0.00
September 20	85	57	0.00
September 21	83	52	0.00
September 22	65	50	0.05
September 23	65	39	0.00
September 24	70	40	0.05
September 25	63	50	0.01
September 26	78	52	0.00
September 27	90	70	0.00
September 28	78	47	0.00
September 29	78	47	0.00
September 30	80	51	0.00

October 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	74	41	0.27
October 2	60	37	0.00
October 3	55	40	0.52
October 4	54	49	0.21
October 5	63	52	1.22
October 6	67	55	0.28
October 7	65	45	0.29
October 8	56	44	0.00
October 9	62	36	0.00
October 10	64	36	0.00
October 11	67	36	0.00
October 12	69	38	0.00
October 13	63	37	0.00
October 14	54	33	0.00
October 15	56	34	0.00
October 16	69	50	0.00
October 17	79	55	0.40
October 18	67	45	1.48
October 19	67	38	0.02
October 20	61	38	0.00
October 21	58	37	0.00
October 22	52	28	0.00
October 23	58	28	0.00
October 24	65	33	0.00
October 25	66	34	0.00
October 26	68	44	0.00
October 27	75	47	0.03
October 28	65	52	0.23
October 29	66	40	0.00
October 30	61	49	0.04
October 31	60	50	0.00

November 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	53	48	0.04	0.0
November 2	53	45	0.01	0.0
November 3	49	36	0.00	0.0
November 4	46	28	0.00	0.0
November 5	43	26	0.00	0.0
November 6	38	26	0.00	0.0
November 7	41	21	0.00	0.0
November 8	42	21	0.05	0.3
November 9	39	32	0.00	0.0
November 10	61	36	1.25	0.0
November 11	61	34	0.02	0.0
November 12	44	29	0.00	0.0
November 13	44	24	0.00	0.0
November 14	51	24	0.00	0.0
November 15	56	36	0.00	0.0
November 16	42	33	0.00	0.0
November 17	51	30	0.00	0.0
November 18	45	31	0.00	0.0
November 19	57	35	0.00	0.0
November 20	38	24	0.00	0.0
November 21	33	25	0.00	0.0
November 22	45	24	0.00	0.0
November 23	56	42	0.00	0.0
November 24	58	26	0.00	0.0
November 25	55	26	0.00	0.0
November 26	56	36	0.00	0.0
November 27	60	28	0.00	0.0
November 28	64	28	0.00	0.0
November 29	64	34	0.00	0.0
November 30	66	56	0.20	0.0

December 1998 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	59	30	0.02	0.0
December 2	n/a	31	0.00	0.0
December 3	60	46	0.00	0.0
December 4	63	46	0.00	0.0
December 5	64	50	0.01	0.0
December 6	61	52	0.00	0.0
December 7	52	24	0.50	0.5
December 8	35	22	0.00	0.0
December 9	41	22	0.00	0.0
December 10	46	24	0.00	0.0
December 11	37	24	0.00	0.0
December 12	47	26	0.00	0.0
December 13	47	22	0.00	0.0
December 14	45	21	0.00	0.0
December 15	48	21	0.00	0.0
December 16	48	28	0.00	0.0
December 17	39	25	0.00	0.0
December 18	37	25	0.00	0.0
December 19	48	33	0.00	0.0
December 20	33	25	0.00	0.0
December 21	30	19	0.04	0.3
December 22	19	1	0.00	0.0
December 23	10	1	0.00	0.0
December 24	22	8	0.00	0.0
December 25	24	9	0.00	0.0
December 26	30	14	0.00	0.0
December 27	31	13	0.00	0.0
December 28	39	11	0.00	0.0
December 29	39	12	0.02	0.0
December 30	35	-5	0.00	0.0
December 31	10	-6	0.00	0.0

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Weather Station Details

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