Janesville Weather in 1981

Historical record of Janesville, Wisconsin weather for the year 1981 based on NOAA data.

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1981 Janesville Weather Extremes
Highest temperature	98 °F	July 12
Lowest temperature	-10 °F	February 12
Highest daily low	75 °F	June 14
Lowest daily high	14 °F	February 4
Most daily precipitation	3.6 inches	August 14
Most daily snow	4.0 inches	February 10
Total annual precipitation	32.9 inches	-
Total annual snow	19.1 inches	-

What was the hottest temperature in Janesville in 1981?

The highest temperature recorded in Janesville, Wisconsin in 1981 was 98 °F which happened on July 12.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1981

Rank	Temperature	Date
1	98 °F	Jul 12
2	95 °F	Jul 7
3	94 °F	Jul 13
4	93 °F	Jul 8
4	93 °F	Jul 6
6	92 °F	Jul 10
7	91 °F	Jun 5
8	90 °F	Jul 9
8	90 °F	Jun 14
10	89 °F	Aug 12
10	89 °F	Aug 4
10	89 °F	Aug 1
10	89 °F	Jul 20
10	89 °F	Jul 19
10	89 °F	Jul 11
10	89 °F	Jun 29
10	89 °F	Jun 7

What was the coldest temperature in Janesville in 1981?

The lowest temperature recorded in Janesville, Wisconsin in 1981 was -10 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1981

Rank	Temperature	Date
1	-10 °F	February 12
1	-10 °F	January 5
1	-10 °F	January 4
4	-8 °F	February 11
5	-3 °F	February 5
5	-3 °F	February 4
5	-3 °F	January 3
8	-2 °F	January 10
9	-1 °F	February 13
9	-1 °F	January 8
9	-1 °F	January 7

January 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	23	0.00	0.0
January 2	36	10	0.00	0.0
January 3	16	-3	0.00	0.0
January 4	n/a	-10	0.00	0.0
January 5	22	-10	0.00	0.0
January 6	29	20	0.04	1.0
January 7	27	-1	0.00	0.0
January 8	20	-1	0.00	0.0
January 9	17	6	0.00	0.0
January 10	16	-2	0.00	0.0
January 11	17	1	0.00	0.0
January 12	27	4	0.00	0.0
January 13	29	17	0.00	0.0
January 14	26	22	0.00	0.0
January 15	25	12	0.00	0.0
January 16	21	9	0.00	0.0
January 17	33	2	0.00	0.0
January 18	49	15	0.00	0.0
January 19	48	23	0.00	0.0
January 20	41	20	0.00	0.0
January 21	37	25	0.00	0.0
January 22	47	22	0.00	0.0
January 23	48	24	0.00	0.0
January 24	55	22	0.00	0.0
January 25	50	33	0.00	0.0
January 26	45	34	0.00	0.0
January 27	36	26	0.00	0.0
January 28	32	12	0.00	0.0
January 29	34	8	0.00	0.0
January 30	36	n/a	0.00	0.0
January 31	34	10	0.00	0.0

February 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	18	0.03	2.0
February 2	26	n/a	0.00	0.0
February 3	17	n/a	0.00	0.0
February 4	14	-3	0.00	0.0
February 5	21	-3	0.02	0.2
February 6	32	19	0.02	0.5
February 7	30	23	0.06	0.6
February 8	25	4	0.00	0.0
February 9	24	6	0.02	0.5
February 10	24	n/a	0.20	4.0
February 11	17	-8	0.05	2.0
February 12	21	-10	0.00	0.0
February 13	32	-1	0.00	0.0
February 14	43	22	0.00	0.0
February 15	46	30	0.00	0.0
February 16	58	37	0.00	0.0
February 17	60	36	0.00	0.0
February 18	57	43	0.00	0.0
February 19	60	34	0.00	0.0
February 20	52	33	0.00	0.0
February 21	46	30	0.00	0.0
February 22	47	37	1.68	0.0
February 23	44	33	0.07	0.0
February 24	n/a	n/a	0.00	0.0
February 25	47	23	0.00	0.0
February 26	38	25	0.00	0.0
February 27	46	26	0.38	0.0
February 28	52	33	0.00	0.0

March 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	38	26	0.00	0.0
March 2	36	20	0.00	0.0
March 3	40	16	0.00	0.0
March 4	44	33	0.00	0.0
March 5	39	23	0.00	0.0
March 6	35	22	0.00	0.0
March 7	35	20	0.00	0.0
March 8	50	20	0.00	0.0
March 9	50	26	0.00	0.0
March 10	n/a	n/a	0.00	0.0
March 11	46	23	0.08	1.0
March 12	58	31	0.00	0.0
March 13	51	32	0.00	0.0
March 14	52	22	0.00	0.0
March 15	62	33	0.00	0.0
March 16	55	20	0.00	0.0
March 17	44	30	0.00	0.0
March 18	34	20	0.00	0.0
March 19	33	21	0.00	0.0
March 20	48	28	0.00	0.0
March 21	51	22	0.00	0.0
March 22	50	28	0.00	0.0
March 23	60	24	0.00	0.0
March 24	56	27	0.00	0.0
March 25	61	24	0.00	0.0
March 26	60	41	0.11	0.0
March 27	54	32	0.00	0.0
March 28	74	36	0.00	0.0
March 29	70	53	0.13	0.0
March 30	62	44	0.37	0.0
March 31	80	36	0.00	0.0

April 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	70	43	0.00
April 2	80	34	0.00
April 3	76	53	0.13
April 4	75	33	0.65
April 5	50	32	0.00
April 6	59	25	0.00
April 7	74	41	0.00
April 8	70	47	1.13
April 9	67	35	0.31
April 10	74	47	0.01
April 11	70	54	0.93
April 12	59	42	0.15
April 13	70	44	0.05
April 14	60	31	0.62
April 15	59	28	0.00
April 16	62	41	0.00
April 17	80	53	0.00
April 18	69	43	0.00
April 19	55	43	0.18
April 20	53	30	0.00
April 21	55	26	0.00
April 22	61	46	0.27
April 23	58	44	0.03
April 24	51	32	0.01
April 25	56	35	0.00
April 26	74	40	0.00
April 27	80	40	0.00
April 28	78	49	0.29
April 29	57	44	0.15
April 30	55	45	0.07

May 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	55	41	0.00
May 2	65	32	0.00
May 3	79	49	0.00
May 4	75	56	0.16
May 5	64	49	0.04
May 6	61	33	0.00
May 7	65	33	0.00
May 8	62	38	0.00
May 9	73	45	0.00
May 10	70	33	0.31
May 11	62	n/a	0.00
May 12	65	32	0.00
May 13	67	46	0.00
May 14	62	47	0.09
May 15	72	44	0.00
May 16	78	43	0.00
May 17	67	44	0.00
May 18	61	42	0.00
May 19	69	44	0.00
May 20	81	37	0.00
May 21	83	44	0.00
May 22	81	51	0.00
May 23	79	57	0.08
May 24	78	61	0.06
May 25	78	50	0.00
May 26	80	52	0.00
May 27	79	56	0.00
May 28	83	49	0.00
May 29	85	63	0.19
May 30	81	59	0.00
May 31	80	45	0.00

June 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	n/a	n/a	0.00
June 2	84	60	0.00
June 3	81	61	0.00
June 4	81	56	0.00
June 5	91	61	0.12
June 6	86	59	0.00
June 7	89	53	0.00
June 8	85	54	0.00
June 9	65	53	0.50
June 10	78	57	0.00
June 11	82	54	0.00
June 12	86	61	0.00
June 13	87	65	0.75
June 14	90	75	0.07
June 15	86	69	0.85
June 16	79	62	0.03
June 17	81	52	0.00
June 18	85	60	0.00
June 19	80	60	0.00
June 20	78	57	0.25
June 21	78	58	0.57
June 22	77	53	0.05
June 23	77	58	0.00
June 24	85	60	0.73
June 25	81	58	0.00
June 26	78	56	0.03
June 27	84	52	0.00
June 28	88	65	0.03
June 29	89	72	0.00
June 30	83	67	0.12

July 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	58	0.00
July 2	85	67	0.00
July 3	88	61	0.00
July 4	85	64	0.00
July 5	88	62	0.00
July 6	93	59	0.00
July 7	95	62	0.00
July 8	93	74	0.00
July 9	90	74	0.00
July 10	92	58	0.00
July 11	89	62	0.07
July 12	98	73	0.08
July 13	94	72	1.09
July 14	87	65	0.00
July 15	74	62	0.34
July 16	84	62	0.00
July 17	87	60	0.00
July 18	n/a	60	0.00
July 19	89	64	0.00
July 20	89	67	0.18
July 21	75	65	0.00
July 22	78	55	0.00
July 23	75	55	0.00
July 24	86	57	0.00
July 25	84	62	0.00
July 26	78	61	0.01
July 27	72	57	0.07
July 28	66	54	0.48
July 29	n/a	54	0.00
July 30	n/a	57	0.00
July 31	n/a	n/a	0.00

August 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	60	0.00
August 2	84	67	0.95
August 3	87	n/a	0.00
August 4	89	68	0.00
August 5	87	68	0.03
August 6	87	65	0.00
August 7	84	62	0.59
August 8	80	64	0.00
August 9	82	60	0.19
August 10	82	61	0.00
August 11	84	55	0.00
August 12	89	58	0.00
August 13	88	66	0.00
August 14	83	62	3.63
August 15	88	65	0.57
August 16	78	55	0.00
August 17	76	48	0.00
August 18	75	49	0.00
August 19	80	50	0.00
August 20	82	53	0.00
August 21	84	51	0.00
August 22	82	60	0.00
August 23	82	62	0.00
August 24	85	61	0.00
August 25	83	65	0.30
August 26	82	67	0.02
August 27	80	65	2.20
August 28	80	67	0.43
August 29	78	65	0.18
August 30	85	63	0.02
August 31	87	65	0.16

September 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	66	0.55
September 2	76	58	0.00
September 3	75	54	0.00
September 4	76	56	0.00
September 5	73	57	0.00
September 6	78	57	0.00
September 7	72	56	0.78
September 8	73	52	0.00
September 9	79	45	0.00
September 10	85	57	0.00
September 11	88	58	0.00
September 12	85	60	0.00
September 13	84	55	0.00
September 14	80	57	0.00
September 15	72	54	0.00
September 16	65	44	0.00
September 17	58	39	0.00
September 18	60	44	0.00
September 19	75	46	0.00
September 20	70	45	0.00
September 21	70	53	0.10
September 22	58	46	0.00
September 23	65	39	0.00
September 24	71	51	0.00
September 25	71	54	1.11
September 26	67	59	0.00
September 27	66	44	0.00
September 28	64	39	0.00
September 29	60	46	0.10
September 30	69	55	0.00

October 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	n/a	47	0.10
October 2	n/a	n/a	0.00
October 3	n/a	31	0.00
October 4	n/a	46	0.31
October 5	n/a	51	0.00
October 6	n/a	51	0.04
October 7	n/a	40	0.00
October 8	n/a	33	0.00
October 9	n/a	34	0.00
October 10	n/a	48	0.00
October 11	n/a	44	0.00
October 12	n/a	45	0.00
October 13	n/a	46	0.00
October 14	n/a	57	0.84
October 15	n/a	54	0.02
October 16	n/a	37	0.00
October 17	n/a	43	0.87
October 18	n/a	39	0.46
October 19	n/a	29	0.00
October 20	n/a	45	0.00
October 21	n/a	41	0.19
October 22	n/a	37	0.00
October 23	n/a	28	0.00
October 24	n/a	22	0.00
October 25	n/a	33	0.00
October 26	n/a	31	0.00
October 27	n/a	30	0.00
October 28	n/a	35	0.00
October 29	n/a	40	0.00
October 30	n/a	44	0.00
October 31	n/a	51	0.06

November 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	n/a	51	0.01	0.0
November 2	n/a	49	0.00	0.0
November 3	n/a	44	0.00	0.0
November 4	n/a	53	0.06	0.0
November 5	n/a	42	0.08	0.0
November 6	n/a	35	0.00	0.0
November 7	n/a	28	0.00	0.0
November 8	n/a	36	0.00	0.0
November 9	n/a	26	0.00	0.0
November 10	n/a	n/a	0.00	0.0
November 11	n/a	25	0.00	0.0
November 12	n/a	27	0.00	0.0
November 13	n/a	28	0.00	0.0
November 14	n/a	27	0.00	0.0
November 15	n/a	33	0.00	0.0
November 16	n/a	45	0.07	0.0
November 17	n/a	35	0.02	0.0
November 18	n/a	30	0.00	0.0
November 19	n/a	36	0.03	0.0
November 20	n/a	28	0.15	0.0
November 21	n/a	24	0.00	0.0
November 22	n/a	9	0.00	0.0
November 23	n/a	8	0.40	2.0
November 24	n/a	28	0.18	1.5
November 25	n/a	26	0.00	0.0
November 26	n/a	35	0.65	0.0
November 27	n/a	31	0.00	0.0
November 28	n/a	29	0.00	0.0
November 29	n/a	20	0.00	0.0
November 30	n/a	21	0.00	0.0

December 1981 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	n/a	35	0.43	0.0
December 2	n/a	29	0.00	0.0
December 3	n/a	21	0.04	0.4
December 4	n/a	26	0.04	0.4
December 5	n/a	16	0.00	0.0
December 6	n/a	19	0.00	0.0
December 7	n/a	36	0.00	0.0
December 8	n/a	29	0.00	0.0
December 9	n/a	22	0.00	0.0
December 10	n/a	15	0.00	0.0
December 11	n/a	12	0.00	0.0
December 12	n/a	14	0.00	0.0
December 13	n/a	29	0.00	0.0
December 14	n/a	27	0.00	0.0
December 15	n/a	12	0.00	0.0
December 16	n/a	7	0.00	0.0
December 17	n/a	10	0.00	0.0
December 18	n/a	6	0.00	0.0
December 19	n/a	2	0.00	0.0
December 20	n/a	3	0.00	0.0
December 21	n/a	19	0.15	1.0
December 22	n/a	31	0.00	0.0
December 23	31	7	0.00	0.0
December 24	32	16	0.00	0.0
December 25	37	17	0.00	0.0
December 26	35	25	0.01	0.0
December 27	33	22	0.00	0.0
December 28	25	16	0.01	0.0
December 29	26	2	0.00	0.0
December 30	27	10	0.00	0.0
December 31	37	26	0.22	2.0

Next Year >

Weather Station Details

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