Janesville Weather in 1991

Historical record of Janesville, Wisconsin weather for the year 1991 based on NOAA data.

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1991 Janesville Weather Extremes
Highest temperature	97 °F	July 20
Lowest temperature	-15 °F	January 2
Highest daily low	71 °F	June 30
Lowest daily high	7 °F	February 16
Most daily precipitation	2.2 inches	August 8
Most daily snow	6.5 inches	December 3
Total annual precipitation	34.0 inches	-
Total annual snow	33.1 inches	-

What was the hottest temperature in Janesville in 1991?

The highest temperature recorded in Janesville, Wisconsin in 1991 was 97 °F which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1991

Rank	Temperature	Date
1	97 °F	Jul 20
2	96 °F	Jul 19
2	96 °F	Jul 7
4	94 °F	Aug 29
4	94 °F	Jul 22
4	94 °F	Jul 21
4	94 °F	Jun 30
8	93 °F	Sep 10
8	93 °F	Aug 28
8	93 °F	Aug 27
8	93 °F	Aug 26
8	93 °F	Aug 3

What was the coldest temperature in Janesville in 1991?

The lowest temperature recorded in Janesville, Wisconsin in 1991 was -15 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1991

Rank	Temperature	Date
1	-15 °F	January 2
2	-14 °F	January 30
2	-14 °F	January 29
2	-14 °F	January 25
5	-13 °F	January 24
5	-13 °F	January 3
7	-12 °F	January 21
8	-10 °F	January 22
9	-8 °F	January 4
10	-4 °F	January 26

January 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	28	11	0.00	0.0
January 2	14	-15	0.03	2.0
January 3	8	-13	0.00	0.0
January 4	20	-8	0.24	1.8
January 5	26	0	0.15	1.3
January 6	17	1	0.00	0.0
January 7	24	3	0.00	0.0
January 8	29	21	0.01	0.0
January 9	25	3	0.00	0.0
January 10	28	9	0.08	1.0
January 11	29	22	0.31	5.5
January 12	29	12	0.00	0.0
January 13	30	20	0.00	0.0
January 14	34	12	0.00	0.0
January 15	36	25	0.18	2.0
January 16	36	23	0.00	0.0
January 17	31	8	0.00	0.0
January 18	31	8	0.00	0.0
January 19	42	28	0.00	0.0
January 20	42	2	0.03	1.0
January 21	30	-12	0.00	0.0
January 22	32	-10	0.04	0.3
January 23	19	-3	0.00	0.0
January 24	8	-13	0.00	0.0
January 25	9	-14	0.00	0.0
January 26	18	-4	0.00	0.0
January 27	26	12	0.00	0.0
January 28	31	10	0.00	0.0
January 29	12	-14	0.01	0.3
January 30	12	-14	0.00	0.0
January 31	17	4	0.00	0.0

February 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	17	4	0.00	0.0
February 2	36	4	0.00	0.0
February 3	44	15	0.00	0.0
February 4	46	34	0.00	0.0
February 5	45	24	0.00	0.0
February 6	46	24	0.00	0.0
February 7	34	30	0.01	0.0
February 8	43	22	0.00	0.0
February 9	42	23	0.00	0.0
February 10	45	23	0.00	0.0
February 11	31	13	0.00	0.0
February 12	22	10	0.00	0.0
February 13	34	11	0.00	0.0
February 14	34	19	0.12	2.5
February 15	24	-1	0.03	1.0
February 16	7	-1	0.00	0.0
February 17	30	1	0.00	0.0
February 18	37	20	0.00	0.0
February 19	35	33	0.00	0.0
February 20	34	26	0.00	0.0
February 21	44	26	0.00	0.0
February 22	51	30	0.00	0.0
February 23	34	18	0.00	0.0
February 24	32	21	0.00	0.0
February 25	28	10	0.00	0.0
February 26	22	9	0.00	0.0
February 27	27	12	0.03	0.5
February 28	29	15	0.00	0.0

March 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	45	20	0.07	0.0
March 2	47	36	1.25	0.0
March 3	36	15	0.01	0.0
March 4	27	15	0.00	0.0
March 5	39	19	0.00	0.0
March 6	48	31	0.00	0.0
March 7	36	19	0.00	0.0
March 8	32	19	0.00	0.0
March 9	45	27	0.02	0.0
March 10	32	20	0.00	0.0
March 11	45	22	0.05	0.0
March 12	45	30	0.00	0.0
March 13	33	29	0.00	0.0
March 14	38	24	0.00	0.0
March 15	43	21	0.00	0.0
March 16	48	25	0.00	0.0
March 17	50	28	0.00	0.0
March 18	40	34	0.51	0.0
March 19	46	28	0.00	0.0
March 20	58	27	0.00	0.0
March 21	57	35	0.00	0.0
March 22	68	42	0.01	0.0
March 23	60	40	0.23	0.0
March 24	41	34	0.08	0.0
March 25	55	28	0.00	0.0
March 26	65	34	0.50	0.0
March 27	75	52	0.73	0.0
March 28	68	29	0.21	0.0
March 29	48	23	0.09	0.0
March 30	34	19	0.00	0.0
March 31	41	24	0.18	2.0

April 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	51	28	0.00
April 2	49	25	0.00
April 3	54	32	0.00
April 4	68	43	0.00
April 5	55	39	0.05
April 6	78	46	0.00
April 7	84	57	0.00
April 8	78	58	0.01
April 9	76	44	0.99
April 10	44	32	0.15
April 11	53	31	0.00
April 12	41	33	0.10
April 13	44	34	0.05
April 14	46	39	0.60
April 15	62	41	0.00
April 16	62	38	0.00
April 17	59	36	0.00
April 18	60	36	0.00
April 19	56	40	0.00
April 20	58	33	0.00
April 21	54	34	0.00
April 22	57	29	0.00
April 23	63	35	0.03
April 24	48	34	0.21
April 25	66	38	0.00
April 26	64	40	0.00
April 27	72	47	0.00
April 28	73	45	0.29
April 29	78	47	0.03
April 30	74	48	0.00

May 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	57	45	0.00
May 2	54	37	0.00
May 3	63	34	0.00
May 4	56	42	0.00
May 5	65	46	0.09
May 6	52	41	0.49
May 7	47	39	0.00
May 8	61	42	0.00
May 9	65	46	0.02
May 10	78	49	0.00
May 11	76	55	0.00
May 12	86	57	0.00
May 13	87	61	0.00
May 14	87	60	0.00
May 15	89	58	0.00
May 16	86	62	0.00
May 17	86	60	0.01
May 18	68	46	0.23
May 19	50	45	0.34
May 20	67	46	0.00
May 21	78	52	0.00
May 22	83	61	0.19
May 23	84	66	0.03
May 24	82	67	0.34
May 25	81	66	0.01
May 26	78	64	0.57
May 27	81	60	0.09
May 28	87	65	0.00
May 29	92	70	0.00
May 30	89	65	0.07
May 31	85	65	1.07

June 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	84	64	0.09
June 2	86	65	0.00
June 3	79	64	0.00
June 4	83	53	0.00
June 5	74	50	0.00
June 6	76	48	0.00
June 7	79	48	0.00
June 8	82	52	0.00
June 9	84	54	0.00
June 10	85	63	0.00
June 11	86	66	0.02
June 12	84	60	0.28
June 13	86	56	0.00
June 14	88	63	0.29
June 15	88	64	1.17
June 16	82	63	0.00
June 17	80	56	0.00
June 18	84	55	0.00
June 19	84	59	0.00
June 20	89	62	0.00
June 21	88	63	0.48
June 22	88	59	0.01
June 23	60	54	0.00
June 24	77	56	0.00
June 25	82	55	0.00
June 26	86	55	0.00
June 27	88	68	0.00
June 28	90	70	0.00
June 29	88	69	0.00
June 30	94	71	0.08

July 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	64	0.08
July 2	91	64	0.23
July 3	91	63	0.00
July 4	85	62	0.21
July 5	80	60	0.02
July 6	87	64	0.00
July 7	96	65	0.03
July 8	92	63	0.01
July 9	79	58	0.00
July 10	81	56	0.00
July 11	87	59	0.00
July 12	89	64	0.15
July 13	83	64	0.04
July 14	79	55	0.00
July 15	82	51	0.00
July 16	86	56	0.00
July 17	90	56	0.00
July 18	88	70	0.00
July 19	96	65	0.00
July 20	97	70	0.00
July 21	94	70	0.01
July 22	94	69	1.88
July 23	91	64	0.10
July 24	80	56	0.00
July 25	82	53	0.00
July 26	74	51	0.00
July 27	76	50	0.00
July 28	80	54	0.00
July 29	74	60	0.12
July 30	74	52	0.00
July 31	79	56	0.00

August 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	56	0.00
August 2	90	60	0.00
August 3	93	66	0.00
August 4	78	62	0.00
August 5	77	53	0.00
August 6	79	54	0.00
August 7	76	63	0.00
August 8	72	63	2.15
August 9	66	55	0.24
August 10	78	54	0.00
August 11	80	53	0.00
August 12	83	56	0.00
August 13	83	53	0.00
August 14	82	54	0.00
August 15	84	57	0.00
August 16	85	62	0.00
August 17	84	66	0.14
August 18	79	60	0.00
August 19	82	56	0.00
August 20	67	54	0.00
August 21	77	53	0.00
August 22	83	56	0.00
August 23	85	59	0.00
August 24	84	59	0.00
August 25	89	62	0.00
August 26	93	63	0.00
August 27	93	62	0.00
August 28	93	62	0.00
August 29	94	62	0.00
August 30	91	68	0.00
August 31	90	66	0.00

September 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	53	0.00
September 2	82	54	0.00
September 3	87	60	0.03
September 4	80	51	0.48
September 5	77	48	0.00
September 6	78	49	0.00
September 7	86	54	0.00
September 8	88	54	0.00
September 9	83	59	0.02
September 10	93	64	0.00
September 11	81	58	0.00
September 12	70	59	1.43
September 13	76	60	0.11
September 14	84	66	0.51
September 15	84	68	0.57
September 16	86	65	0.34
September 17	73	48	0.00
September 18	76	49	0.06
September 19	57	42	0.00
September 20	51	33	0.00
September 21	56	32	0.01
September 22	67	33	0.02
September 23	63	n/a	0.02
September 24	60	42	0.00
September 25	53	46	0.04
September 26	64	41	0.02
September 27	57	29	0.00
September 28	59	30	0.00
September 29	65	30	0.00
September 30	70	34	0.00

October 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	76	38	0.00	0.0
October 2	69	39	0.00	0.0
October 3	70	44	0.09	0.0
October 4	61	44	0.23	0.0
October 5	52	41	1.99	0.0
October 6	54	35	0.05	0.0
October 7	52	31	0.01	0.0
October 8	56	31	0.00	0.0
October 9	75	44	0.00	0.0
October 10	72	34	0.00	0.0
October 11	61	34	0.02	0.0
October 12	64	42	0.00	0.0
October 13	55	31	0.00	0.0
October 14	57	30	0.13	0.0
October 15	50	35	0.01	0.0
October 16	48	27	0.00	0.0
October 17	64	33	0.00	0.0
October 18	76	43	0.00	0.0
October 19	52	24	0.17	0.3
October 20	46	24	0.00	0.0
October 21	54	31	0.00	0.0
October 22	67	40	0.00	0.0
October 23	76	56	0.00	0.0
October 24	78	59	0.00	0.0
October 25	68	50	0.51	0.0
October 26	50	44	0.53	0.0
October 27	46	44	0.00	0.0
October 28	50	45	0.00	0.0
October 29	62	49	0.44	0.0
October 30	66	32	0.22	0.0
October 31	38	32	0.00	0.0

November 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	53	34	0.35	0.0
November 2	52	21	0.47	0.0
November 3	23	15	0.00	0.0
November 4	22	10	0.00	0.0
November 5	24	11	0.00	0.0
November 6	34	19	0.07	0.5
November 7	21	2	0.00	0.0
November 8	22	2	0.00	0.0
November 9	30	8	0.00	0.0
November 10	40	16	0.00	0.0
November 11	33	24	0.00	0.0
November 12	35	30	0.03	0.0
November 13	36	31	0.00	0.0
November 14	54	28	0.00	0.0
November 15	53	30	0.59	0.0
November 16	54	31	0.01	0.0
November 17	46	29	0.00	0.0
November 18	55	35	0.51	0.0
November 19	63	48	0.00	0.0
November 20	57	39	0.04	0.0
November 21	49	25	0.00	0.0
November 22	53	25	0.00	0.0
November 23	52	30	0.24	0.0
November 24	43	24	0.15	0.3
November 25	25	12	0.00	0.0
November 26	22	5	0.00	0.0
November 27	36	6	0.26	0.5
November 28	39	27	0.00	0.0
November 29	34	26	0.77	0.5
November 30	58	34	0.98	0.0

December 1991 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	37	14	0.00	0.0
December 2	28	14	0.00	0.0
December 3	26	20	0.42	6.5
December 4	24	-2	0.08	1.0
December 5	11	-2	0.04	0.5
December 6	28	1	0.00	0.0
December 7	40	3	0.00	0.0
December 8	47	36	0.00	0.0
December 9	55	23	0.00	0.0
December 10	40	27	0.00	0.0
December 11	48	24	0.00	0.0
December 12	46	24	0.09	0.0
December 13	56	26	1.25	0.0
December 14	41	23	0.02	0.0
December 15	25	17	0.04	0.8
December 16	19	4	0.00	0.0
December 17	32	14	0.00	0.0
December 18	32	8	0.00	0.0
December 19	17	5	0.00	0.0
December 20	30	6	0.00	0.0
December 21	33	22	0.39	1.0
December 22	32	22	0.00	0.0
December 23	33	29	0.00	0.0
December 24	33	13	0.00	0.0
December 25	38	11	0.00	0.0
December 26	37	11	0.00	0.0
December 27	39	20	0.00	0.0
December 28	36	30	0.00	0.0
December 29	32	28	0.00	0.0
December 30	32	21	0.00	0.0
December 31	35	29	0.00	0.0

Next Year >

Weather Station Details

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