Janesville Weather in 1947

Historical record of Janesville, Wisconsin weather for the year 1947 based on NOAA data.

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1947 Janesville Weather Extremes
Highest temperature	100 °F	August 24
Lowest temperature	-17 °F	November 30
Highest daily low	73 °F	August 18
Lowest daily high	12 °F	February 5
Most daily precipitation	3.3 inches	September 21
Most daily snow	4.8 inches	January 2
Total annual precipitation	35.6 inches	-

What was the hottest temperature in Janesville in 1947?

The highest temperature recorded in Janesville, Wisconsin in 1947 was 100 °F which happened on August 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in Janesville in 1947

Rank	Temperature	Date
1	100 °F	Aug 24
2	99 °F	Aug 22
2	99 °F	Aug 6
4	98 °F	Aug 20
4	98 °F	Aug 19
4	98 °F	Aug 18
7	97 °F	Aug 23
7	97 °F	Aug 17
7	97 °F	Aug 4
10	96 °F	Aug 5
10	96 °F	Jul 30

What was the coldest temperature in Janesville in 1947?

The lowest temperature recorded in Janesville, Wisconsin in 1947 was -17 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Janesville in 1947

Rank	Temperature	Date
1	-17 °F	November 30
1	-17 °F	January 1
3	-8 °F	February 2
4	-6 °F	February 19
4	-6 °F	February 5
6	-5 °F	February 1
6	-5 °F	January 21
8	-4 °F	January 4
9	-3 °F	February 4
10	-2 °F	November 29
10	-2 °F	February 6

January 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	21	-17	n/a	n/a
January 2	20	10	n/a	4.8
January 3	22	13	0.09	1.1
January 4	13	-4	0.00	0.0
January 5	16	0	0.00	0.0
January 6	22	13	0.00	0.0
January 7	32	16	n/a	n/a
January 8	35	18	0.00	0.0
January 9	31	14	n/a	n/a
January 10	39	24	n/a	n/a
January 11	40	35	n/a	n/a
January 12	35	14	n/a	n/a
January 13	36	26	0.07	0.0
January 14	45	33	0.12	0.0
January 15	35	26	n/a	n/a
January 16	31	19	0.08	1.3
January 17	42	18	n/a	n/a
January 18	46	19	n/a	n/a
January 19	46	25	n/a	n/a
January 20	37	26	0.07	1.0
January 21	n/a	-5	n/a	n/a
January 22	25	0	n/a	n/a
January 23	42	15	n/a	n/a
January 24	52	35	n/a	n/a
January 25	48	30	n/a	n/a
January 26	45	28	n/a	n/a
January 27	45	33	n/a	n/a
January 28	40	21	n/a	n/a
January 29	32	25	0.32	n/a
January 30	31	19	1.00	3.0
January 31	26	14	0.00	0.0

February 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	23	-5	0.06	1.1
February 2	21	-8	0.00	0.0
February 3	40	17	0.00	0.0
February 4	17	-3	0.01	0.2
February 5	12	-6	0.00	0.0
February 6	20	-2	0.00	0.0
February 7	17	4	0.03	0.4
February 8	15	0	0.00	0.0
February 9	19	2	0.00	0.0
February 10	26	2	0.00	0.0
February 11	32	1	0.00	0.0
February 12	40	12	0.00	0.0
February 13	41	25	0.00	0.0
February 14	46	33	0.00	0.0
February 15	40	28	0.02	0.0
February 16	35	24	0.00	0.0
February 17	34	26	0.09	1.5
February 18	33	10	0.01	0.1
February 19	13	-6	0.00	0.0
February 20	26	8	0.00	0.0
February 21	29	13	0.00	0.0
February 22	25	7	0.00	0.0
February 23	18	6	0.02	0.4
February 24	32	10	0.00	0.1
February 25	31	25	0.00	0.0
February 26	32	21	0.02	0.3
February 27	25	5	0.01	0.2
February 28	29	2	0.00	0.0

March 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	30	19	0.00	0.0
March 2	31	23	0.04	0.6
March 3	31	22	0.00	0.0
March 4	36	12	0.00	0.0
March 5	31	17	0.00	0.0
March 6	35	17	0.00	0.0
March 7	34	24	0.00	0.0
March 8	32	24	0.00	0.0
March 9	38	20	0.00	0.0
March 10	42	19	0.00	0.0
March 11	44	27	0.00	0.0
March 12	51	31	0.00	0.0
March 13	48	35	0.35	0.0
March 14	38	24	0.08	0.0
March 15	31	17	0.00	0.0
March 16	33	16	0.00	0.0
March 17	38	18	0.00	0.0
March 18	41	16	0.00	0.0
March 19	45	19	0.00	0.0
March 20	46	27	0.00	0.0
March 21	43	31	0.10	0.0
March 22	51	28	0.00	0.0
March 23	60	38	0.05	0.0
March 24	51	33	0.37	1.0
March 25	35	25	0.00	0.0
March 26	37	17	0.00	0.0
March 27	42	19	0.00	0.0
March 28	43	31	0.05	0.0
March 29	41	31	0.04	0.0
March 30	40	22	0.00	0.0
March 31	47	30	0.12	0.0

April 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	64	39	0.05	0.0
April 2	53	38	0.00	0.0
April 3	54	31	0.00	0.0
April 4	44	36	0.14	0.0
April 5	66	44	0.82	0.0
April 6	61	36	0.49	0.0
April 7	55	31	0.00	0.0
April 8	51	38	0.04	0.0
April 9	54	38	0.02	0.0
April 10	65	42	0.55	0.0
April 11	61	43	0.39	0.0
April 12	44	29	0.00	0.0
April 13	52	27	0.00	0.0
April 14	60	35	0.00	0.0
April 15	56	35	0.00	0.0
April 16	43	31	0.20	1.0
April 17	58	32	0.00	0.0
April 18	54	31	0.13	0.0
April 19	42	33	0.03	0.0
April 20	48	32	0.55	0.0
April 21	56	32	0.00	0.0
April 22	58	38	0.00	0.0
April 23	67	52	0.00	0.0
April 24	67	36	0.11	0.0
April 25	58	40	0.00	0.0
April 26	73	36	0.00	0.0
April 27	69	44	0.00	0.0
April 28	66	29	0.00	0.0
April 29	70	51	0.00	0.0
April 30	72	53	0.43	0.0

May 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	47	0.16
May 2	51	41	0.11
May 3	63	46	0.17
May 4	65	46	0.03
May 5	59	42	0.00
May 6	56	38	0.00
May 7	53	34	0.19
May 8	51	29	0.00
May 9	56	28	0.00
May 10	63	29	0.00
May 11	73	37	0.00
May 12	79	56	0.00
May 13	72	57	0.04
May 14	64	44	0.09
May 15	73	46	0.00
May 16	72	53	0.00
May 17	66	47	0.29
May 18	76	52	0.72
May 19	74	54	0.00
May 20	67	42	0.27
May 21	67	43	0.00
May 22	71	47	0.00
May 23	65	50	0.42
May 24	60	39	0.00
May 25	72	43	0.32
May 26	72	52	0.13
May 27	60	46	0.00
May 28	56	40	0.15
May 29	54	35	1.22
May 30	65	39	0.00
May 31	77	39	0.00

June 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	72	54	0.87	n/a
June 2	65	47	0.56	n/a
June 3	67	41	0.00	n/a
June 4	75	47	0.00	n/a
June 5	80	63	0.08	n/a
June 6	78	57	0.00	n/a
June 7	83	61	0.00	n/a
June 8	73	56	1.18	n/a
June 9	87	53	0.00	n/a
June 10	86	70	0.00	n/a
June 11	75	52	0.08	n/a
June 12	56	45	0.00	n/a
June 13	65	46	1.46	n/a
June 14	59	47	0.00	n/a
June 15	69	52	0.08	n/a
June 16	76	44	0.00	n/a
June 17	72	57	0.01	n/a
June 18	74	44	0.05	n/a
June 19	72	45	0.00	n/a
June 20	77	48	0.00	n/a
June 21	79	50	0.00	n/a
June 22	85	62	0.00	n/a
June 23	83	65	0.00	n/a
June 24	81	59	0.05	n/a
June 25	80	54	0.00	n/a
June 26	86	54	0.11	n/a
June 27	88	67	0.00	n/a
June 28	94	66	0.00	n/a
June 29	92	65	0.67	n/a
June 30	n/a	63	0.00	n/a

July 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	59	0.21
July 2	78	57	0.00
July 3	80	52	0.00
July 4	85	62	0.00
July 5	83	66	0.03
July 6	78	61	0.56
July 7	80	55	0.00
July 8	81	56	0.00
July 9	83	53	0.00
July 10	83	61	0.00
July 11	89	58	0.00
July 12	87	58	0.00
July 13	88	64	0.73
July 14	87	65	0.00
July 15	81	67	0.12
July 16	83	67	0.00
July 17	n/a	61	0.00
July 18	85	71	0.11
July 19	75	53	0.02
July 20	75	55	0.00
July 21	71	53	0.35
July 22	72	44	0.00
July 23	77	47	0.00
July 24	82	52	0.00
July 25	85	51	0.00
July 26	91	70	0.00
July 27	88	63	1.15
July 28	87	60	0.01
July 29	89	60	0.00
July 30	96	66	0.00
July 31	90	62	0.00

August 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	77	47	0.00	n/a
August 2	87	60	0.40	n/a
August 3	92	65	0.00	n/a
August 4	97	67	0.01	n/a
August 5	96	71	0.00	n/a
August 6	99	71	0.00	n/a
August 7	94	73	0.00	n/a
August 8	89	62	0.00	n/a
August 9	89	62	0.00	n/a
August 10	92	63	0.00	n/a
August 11	94	61	0.00	n/a
August 12	93	70	0.00	n/a
August 13	92	72	0.00	n/a
August 14	89	71	0.00	n/a
August 15	88	56	0.00	n/a
August 16	85	62	0.00	n/a
August 17	97	65	0.00	n/a
August 18	98	73	0.00	n/a
August 19	98	71	0.00	n/a
August 20	98	69	0.00	n/a
August 21	95	69	2.55	n/a
August 22	99	72	0.00	n/a
August 23	97	72	0.00	n/a
August 24	100	71	0.00	n/a
August 25	78	70	0.18	n/a
August 26	80	59	0.49	n/a
August 27	86	52	0.00	n/a
August 28	90	64	0.00	n/a
August 29	78	63	0.66	n/a
August 30	94	66	0.03	n/a
August 31	89	66	0.00	n/a

September 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	84	62	0.00	n/a
September 2	86	58	0.00	n/a
September 3	93	62	0.00	n/a
September 4	88	65	0.00	n/a
September 5	82	65	1.01	n/a
September 6	88	61	0.00	n/a
September 7	87	60	0.00	n/a
September 8	87	67	0.00	n/a
September 9	90	67	0.00	n/a
September 10	89	68	0.00	n/a
September 11	85	71	0.04	n/a
September 12	78	68	0.00	n/a
September 13	76	61	0.00	n/a
September 14	83	63	0.00	n/a
September 15	70	44	0.00	n/a
September 16	77	43	0.00	n/a
September 17	82	50	0.00	n/a
September 18	89	64	0.00	n/a
September 19	91	61	0.00	n/a
September 20	88	60	0.00	n/a
September 21	82	53	3.25	n/a
September 22	64	38	0.48	n/a
September 23	68	35	0.00	n/a
September 24	64	45	0.00	n/a
September 25	57	34	0.00	n/a
September 26	61	30	0.00	n/a
September 27	61	30	0.00	n/a
September 28	66	43	0.12	n/a
September 29	61	50	0.27	n/a
September 30	54	29	0.00	n/a

October 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	60	27	0.00	n/a
October 2	71	48	0.00	n/a
October 3	79	52	0.00	n/a
October 4	74	53	0.00	n/a
October 5	81	46	0.00	n/a
October 6	84	53	0.00	n/a
October 7	84	52	0.00	n/a
October 8	78	42	0.00	n/a
October 9	67	34	0.00	n/a
October 10	68	28	0.00	n/a
October 11	75	32	0.00	n/a
October 12	82	40	0.00	n/a
October 13	76	44	0.00	n/a
October 14	84	45	0.00	n/a
October 15	85	51	0.00	n/a
October 16	81	51	0.00	n/a
October 17	83	56	0.00	n/a
October 18	83	62	0.14	n/a
October 19	75	43	0.00	n/a
October 20	79	40	0.00	n/a
October 21	84	45	0.00	n/a
October 22	83	49	0.00	n/a
October 23	78	50	0.00	n/a
October 24	62	49	0.00	n/a
October 25	63	47	0.07	n/a
October 26	68	53	0.27	n/a
October 27	64	52	1.02	n/a
October 28	60	48	0.14	n/a
October 29	55	44	0.00	n/a
October 30	55	50	0.00	n/a
October 31	56	42	0.00	n/a

November 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	54	49	0.00	0.0
November 2	61	42	0.00	0.0
November 3	59	39	0.00	0.0
November 4	55	49	0.01	0.0
November 5	54	46	0.11	0.0
November 6	51	39	0.00	0.0
November 7	52	34	0.64	0.0
November 8	35	27	0.02	0.0
November 9	40	25	0.00	0.0
November 10	36	27	0.18	2.2
November 11	32	18	0.02	0.2
November 12	33	18	0.00	0.0
November 13	31	10	0.00	0.0
November 14	40	23	0.00	0.0
November 15	38	33	0.86	2.0
November 16	36	29	0.05	0.0
November 17	34	23	0.00	0.0
November 18	39	18	0.00	0.0
November 19	45	31	0.00	0.0
November 20	47	31	0.00	0.0
November 21	44	34	0.07	0.0
November 22	44	27	0.30	0.0
November 23	33	16	0.00	0.0
November 24	32	24	0.23	2.8
November 25	28	19	0.00	0.0
November 26	24	11	0.00	0.0
November 27	27	11	0.18	2.4
November 28	23	2	0.10	2.5
November 29	19	-2	0.02	0.5
November 30	18	-17	0.00	0.0

December 1947 Janesville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	37	10	0.00	0.0
December 2	42	31	0.00	0.0
December 3	42	32	0.37	0.0
December 4	34	28	0.38	0.8
December 5	34	31	0.53	0.0
December 6	32	27	0.02	0.0
December 7	49	32	0.23	0.0
December 8	48	21	0.00	0.0
December 9	26	8	0.00	0.0
December 10	32	22	0.14	1.5
December 11	27	12	0.00	0.0
December 12	28	6	0.01	0.1
December 13	28	21	0.00	0.0
December 14	43	27	0.00	0.0
December 15	43	23	0.00	0.0
December 16	25	8	0.00	0.0
December 17	39	12	0.00	0.0
December 18	38	16	0.00	0.0
December 19	32	25	0.00	0.0
December 20	36	16	0.00	0.0
December 21	38	19	0.00	0.0
December 22	33	17	0.00	0.0
December 23	30	19	0.00	0.0
December 24	29	17	0.00	0.0
December 25	36	18	0.01	0.1
December 26	34	17	0.00	0.0
December 27	39	19	0.00	0.0
December 28	33	15	0.00	0.0
December 29	36	16	0.00	0.0
December 30	37	26	0.00	0.0
December 31	31	26	0.00	0.0

Next Year >

Weather Station Details

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