Napa Weather in 1963

Historical record of Napa, California weather for the year 1963 based on NOAA data.

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1963 Napa Weather Extremes
Highest temperature	105 °F	September 26
Lowest temperature	20 °F	January 13
Highest daily low	60 °F	October 9
Lowest daily high	43 °F	January 27
Most daily precipitation	2.5 inches	January 30
Most daily snow	none	-
Total annual precipitation	29.1 inches	-
Total annual snow	none	-

What was the hottest temperature in Napa in 1963?

The highest temperature recorded in Napa, California in 1963 was 105 °F which happened on September 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1963

Rank	Temperature	Date
1	105 °F	Sep 26
2	100 °F	Sep 25
2	100 °F	Aug 15
4	99 °F	Jul 26
5	98 °F	Sep 6
5	98 °F	Sep 3
7	97 °F	Sep 27
7	97 °F	Sep 2
7	97 °F	Aug 14
7	97 °F	Jul 27

What was the coldest temperature in Napa in 1963?

The lowest temperature recorded in Napa, California in 1963 was 20 °F which happened on Jan 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1963

Rank	Temperature	Date
1	20 °F	January 13
2	24 °F	January 17
2	24 °F	January 16
2	24 °F	January 14
5	25 °F	March 17
5	25 °F	January 20
5	25 °F	January 15
8	26 °F	January 21
9	28 °F	December 14
9	28 °F	December 12
9	28 °F	March 16
9	28 °F	January 23
9	28 °F	January 22

January 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	30	0.00
January 2	54	32	0.00
January 3	52	34	0.00
January 4	59	34	0.00
January 5	64	34	0.00
January 6	64	32	0.00
January 7	60	30	0.00
January 8	62	31	0.00
January 9	56	30	0.00
January 10	57	44	0.00
January 11	56	42	0.00
January 12	51	32	0.00
January 13	53	20	0.00
January 14	54	24	0.00
January 15	58	25	0.00
January 16	56	24	0.00
January 17	55	24	0.00
January 18	49	29	0.00
January 19	60	32	0.00
January 20	57	25	0.00
January 21	59	26	0.00
January 22	56	28	0.00
January 23	50	28	0.00
January 24	49	34	0.00
January 25	54	37	0.00
January 26	51	34	0.00
January 27	43	34	0.00
January 28	46	34	0.00
January 29	48	38	0.20
January 30	58	39	2.47
January 31	61	52	2.04

February 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	64	54	0.88
February 2	67	54	0.00
February 3	75	54	0.00
February 4	67	54	0.00
February 5	70	46	0.00
February 6	75	45	0.00
February 7	72	51	0.00
February 8	64	52	0.12
February 9	62	51	0.74
February 10	62	50	0.95
February 11	65	47	0.00
February 12	58	45	0.26
February 13	65	45	0.75
February 14	63	43	0.00
February 15	64	40	0.00
February 16	59	42	0.09
February 17	70	42	0.00
February 18	65	56	0.00
February 19	61	51	0.00
February 20	68	49	0.00
February 21	65	56	0.00
February 22	73	40	0.00
February 23	72	40	0.00
February 24	68	41	0.00
February 25	69	40	0.00
February 26	68	39	0.00
February 27	71	41	0.00
February 28	72	38	0.00

March 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	74	39	0.00
March 2	64	36	0.00
March 3	65	34	0.00
March 4	67	40	0.00
March 5	64	35	0.00
March 6	60	34	0.06
March 7	66	39	0.10
March 8	61	37	0.00
March 9	66	36	0.00
March 10	66	42	0.00
March 11	71	42	0.00
March 12	69	40	0.00
March 13	68	37	0.00
March 14	58	40	0.16
March 15	58	29	0.00
March 16	54	28	1.43
March 17	62	25	0.00
March 18	64	34	0.00
March 19	68	33	0.00
March 20	72	42	0.00
March 21	65	43	0.00
March 22	64	43	0.28
March 23	60	42	0.42
March 24	66	31	0.00
March 25	69	32	0.00
March 26	66	39	0.00
March 27	60	50	1.38
March 28	62	45	0.80
March 29	61	43	0.18
March 30	61	44	0.06
March 31	59	44	0.04

April 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	61	31	0.00
April 2	61	31	0.00
April 3	65	44	0.05
April 4	74	40	0.08
April 5	65	40	0.00
April 6	63	40	1.17
April 7	62	49	0.17
April 8	61	40	0.06
April 9	63	41	0.01
April 10	61	44	0.54
April 11	63	38	0.00
April 12	68	36	0.00
April 13	66	31	0.18
April 14	62	49	1.58
April 15	60	43	0.22
April 16	58	35	0.17
April 17	63	35	0.00
April 18	61	34	0.00
April 19	60	33	0.36
April 20	53	33	0.61
April 21	61	30	0.01
April 22	68	38	0.00
April 23	72	37	0.00
April 24	67	40	0.00
April 25	55	45	0.40
April 26	65	45	0.05
April 27	68	36	0.00
April 28	72	39	0.00
April 29	74	40	0.00
April 30	72	41	0.00

May 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	71	41	0.00
May 2	71	41	0.00
May 3	70	45	0.00
May 4	68	49	0.00
May 5	71	54	0.00
May 6	75	51	0.00
May 7	70	55	0.00
May 8	62	45	0.21
May 9	67	37	0.00
May 10	64	40	0.16
May 11	67	38	0.07
May 12	69	39	0.00
May 13	68	44	0.00
May 14	75	42	0.00
May 15	79	41	0.00
May 16	87	47	0.00
May 17	89	51	0.00
May 18	88	47	0.00
May 19	72	50	0.00
May 20	68	52	0.00
May 21	62	56	0.00
May 22	67	53	0.00
May 23	64	54	0.00
May 24	68	53	0.00
May 25	68	54	0.00
May 26	67	53	0.00
May 27	71	47	0.00
May 28	68	54	0.00
May 29	74	52	0.00
May 30	75	50	0.00
May 31	78	50	0.00

June 1963 Napa Weather

Day	High (°F)	Low (°F)
June 1	80	48
June 2	83	48
June 3	83	48
June 4	80	48
June 5	78	47
June 6	76	47
June 7	74	47
June 8	75	46
June 9	76	45
June 10	72	42
June 11	75	45
June 12	74	45
June 13	74	52
June 14	77	52
June 15	84	53
June 16	84	54
June 17	89	52
June 18	79	56
June 19	72	53
June 20	78	51
June 21	77	47
June 22	74	50
June 23	76	48
June 24	84	54
June 25	88	51
June 26	86	51
June 27	70	53
June 28	73	49
June 29	81	45
June 30	79	48

July 1963 Napa Weather

Day	High (°F)	Low (°F)
July 1	76	49
July 2	75	49
July 3	75	44
July 4	78	58
July 5	80	48
July 6	78	53
July 7	77	53
July 8	87	46
July 9	93	52
July 10	91	52
July 11	87	55
July 12	83	52
July 13	82	51
July 14	80	54
July 15	76	51
July 16	78	50
July 17	79	49
July 18	84	53
July 19	81	52
July 20	78	55
July 21	85	49
July 22	85	52
July 23	84	55
July 24	83	47
July 25	89	51
July 26	99	50
July 27	97	56
July 28	75	51
July 29	76	53
July 30	82	54
July 31	81	51

August 1963 Napa Weather

Day	High (°F)	Low (°F)
August 1	78	55
August 2	72	51
August 3	73	53
August 4	84	54
August 5	80	53
August 6	81	53
August 7	79	51
August 8	74	59
August 9	87	59
August 10	93	54
August 11	85	53
August 12	84	54
August 13	85	48
August 14	97	48
August 15	100	54
August 16	87	51
August 17	79	54
August 18	91	50
August 19	93	48
August 20	93	53
August 21	86	51
August 22	85	46
August 23	74	41
August 24	77	47
August 25	84	47
August 26	92	50
August 27	90	52
August 28	85	54
August 29	80	53
August 30	76	54
August 31	75	55

September 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	84	49	0.00
September 2	97	53	0.00
September 3	98	56	0.00
September 4	85	47	0.00
September 5	82	57	0.00
September 6	98	56	0.00
September 7	82	56	0.00
September 8	84	56	0.00
September 9	85	54	0.00
September 10	88	55	0.00
September 11	85	54	0.00
September 12	83	53	0.29
September 13	84	54	0.00
September 14	90	53	0.00
September 15	88	51	0.00
September 16	76	53	0.00
September 17	76	56	0.00
September 18	75	56	0.00
September 19	84	54	0.00
September 20	78	53	0.00
September 21	80	50	0.00
September 22	78	48	0.00
September 23	83	46	0.00
September 24	95	49	0.00
September 25	100	53	0.00
September 26	105	58	0.00
September 27	97	56	0.00
September 28	85	54	0.00
September 29	84	52	0.00
September 30	79	56	0.00

October 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	89	48	0.00
October 2	83	51	0.00
October 3	73	54	0.00
October 4	72	51	0.00
October 5	69	54	0.04
October 6	78	56	0.00
October 7	83	51	0.00
October 8	76	55	0.00
October 9	77	60	0.18
October 10	78	46	0.00
October 11	71	47	1.83
October 12	76	47	0.00
October 13	80	48	0.00
October 14	77	53	0.00
October 15	69	57	0.59
October 16	77	55	0.04
October 17	74	50	0.00
October 18	76	49	0.00
October 19	74	49	0.00
October 20	70	55	0.00
October 21	74	50	0.00
October 22	73	53	0.00
October 23	72	47	0.15
October 24	72	42	0.00
October 25	76	41	0.00
October 26	78	46	0.00
October 27	79	42	0.00
October 28	80	42	0.00
October 29	70	50	0.00
October 30	72	38	0.00
October 31	74	36	0.00

November 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	72	36	0.00
November 2	66	47	0.00
November 3	64	39	0.07
November 4	65	52	1.60
November 5	63	53	1.11
November 6	62	50	0.12
November 7	65	36	0.01
November 8	62	55	0.13
November 9	71	55	0.05
November 10	72	42	0.85
November 11	70	43	0.01
November 12	65	47	0.00
November 13	66	52	0.00
November 14	65	50	0.00
November 15	61	45	0.10
November 16	62	35	0.00
November 17	61	38	0.00
November 18	63	35	0.00
November 19	57	45	0.63
November 20	61	42	0.03
November 21	64	35	0.00
November 22	56	33	0.01
November 23	58	46	0.99
November 24	61	41	0.00
November 25	66	42	0.00
November 26	66	37	0.00
November 27	63	37	0.00
November 28	61	36	0.00
November 29	64	35	0.00
November 30	59	39	0.00

December 1963 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	54	38	0.00
December 2	55	40	0.00
December 3	52	38	0.00
December 4	46	37	0.00
December 5	50	37	0.00
December 6	47	39	0.00
December 7	56	30	0.00
December 8	52	29	0.07
December 9	58	36	0.10
December 10	58	33	0.00
December 11	55	29	0.00
December 12	52	28	0.00
December 13	49	29	0.00
December 14	49	28	0.00
December 15	49	29	0.00
December 16	49	34	0.00
December 17	52	33	0.00
December 18	51	33	0.00
December 19	47	33	0.37
December 20	56	32	0.16
December 21	52	33	0.00
December 22	58	32	0.00
December 23	62	32	0.00
December 24	55	30	0.00
December 25	56	30	0.03
December 26	57	40	0.00
December 27	61	39	0.00
December 28	55	40	0.00
December 29	57	39	0.00
December 30	60	41	0.00
December 31	58	38	0.00

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Weather Station Details

Years	Station	Coordinates
1999–2024	Napa County Airport	location
1901–1998	Napa State Hospital	location