Napa Weather in 1964

Historical record of Napa, California weather for the year 1964 based on NOAA data.

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1964 Napa Weather Extremes
Highest temperature	104 °F	September 24
Lowest temperature	28 °F	January 15
Highest daily low	62 °F	September 22
Lowest daily high	45 °F	December 29
Most daily precipitation	2.1 inches	December 23
Most daily snow	none	-
Total annual precipitation	19.6 inches	-
Total annual snow	none	-

What was the hottest temperature in Napa in 1964?

The highest temperature recorded in Napa, California in 1964 was 104 °F which happened on September 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1964

Rank	Temperature	Date
1	104 °F	Sep 24
2	101 °F	Jul 11
2	101 °F	Jul 10
4	99 °F	Sep 20
4	99 °F	Sep 19
6	98 °F	Sep 25
6	98 °F	Sep 22
6	98 °F	Aug 19
6	98 °F	Jul 12
6	98 °F	Jun 23
6	98 °F	Jun 22

What was the coldest temperature in Napa in 1964?

The lowest temperature recorded in Napa, California in 1964 was 28 °F which happened on Jan 15.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1964

Rank	Temperature	Date
1	28 °F	January 15
2	29 °F	December 18
2	29 °F	December 17
2	29 °F	December 13
2	29 °F	November 20
2	29 °F	November 19
2	29 °F	March 7
2	29 °F	January 31
2	29 °F	January 14
10	30 °F	November 21
10	30 °F	March 1
10	30 °F	February 29
10	30 °F	February 28
10	30 °F	February 27
10	30 °F	January 24
10	30 °F	January 23
10	30 °F	January 13
10	30 °F	January 12
10	30 °F	January 10

January 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	50	34	0.00
January 2	66	33	0.01
January 3	64	34	0.00
January 4	60	32	0.00
January 5	62	38	0.00
January 6	57	35	0.00
January 7	60	39	0.04
January 8	59	36	0.01
January 9	55	32	0.00
January 10	58	30	0.00
January 11	56	34	0.00
January 12	56	30	0.00
January 13	57	30	0.07
January 14	60	29	0.00
January 15	60	28	0.00
January 16	53	31	0.00
January 17	54	40	0.04
January 18	54	43	0.21
January 19	55	46	0.48
January 20	57	48	0.92
January 21	50	40	1.14
January 22	48	38	0.48
January 23	48	30	0.00
January 24	52	30	0.05
January 25	54	43	0.00
January 26	65	36	0.00
January 27	59	38	0.00
January 28	54	44	0.00
January 29	55	45	0.01
January 30	60	40	0.00
January 31	62	29	0.00

February 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	39	0.00
February 2	68	34	0.00
February 3	66	36	0.00
February 4	66	34	0.00
February 5	65	33	0.00
February 6	65	45	0.00
February 7	66	33	0.00
February 8	66	33	0.00
February 9	70	37	0.00
February 10	66	35	0.00
February 11	65	33	0.00
February 12	67	43	0.00
February 13	62	37	0.00
February 14	61	36	0.00
February 15	60	35	0.18
February 16	65	34	0.00
February 17	65	31	0.00
February 18	70	36	0.00
February 19	80	40	0.00
February 20	76	56	0.00
February 21	72	35	0.00
February 22	74	34	0.00
February 23	74	44	0.00
February 24	65	32	0.00
February 25	62	33	0.00
February 26	66	32	0.00
February 27	65	30	0.00
February 28	59	30	0.01
February 29	61	30	0.00

March 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	30	0.58
March 2	63	33	0.01
March 3	69	34	0.00
March 4	69	36	0.00
March 5	65	38	0.00
March 6	59	36	0.03
March 7	61	29	0.00
March 8	65	35	0.00
March 9	62	37	0.00
March 10	68	34	0.00
March 11	58	35	0.00
March 12	55	34	0.51
March 13	62	33	0.13
March 14	67	36	0.00
March 15	79	34	0.00
March 16	85	53	0.00
March 17	78	40	0.00
March 18	77	41	0.00
March 19	80	42	0.00
March 20	73	41	0.00
March 21	57	40	0.02
March 22	52	34	0.70
March 23	53	40	0.02
March 24	60	33	0.07
March 25	64	32	0.00
March 26	69	32	0.00
March 27	75	38	0.00
March 28	78	36	0.00
March 29	75	42	0.00
March 30	71	40	0.00
March 31	60	43	0.02

April 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	63	49	0.10
April 2	67	32	0.00
April 3	72	45	0.00
April 4	72	40	0.00
April 5	68	40	0.00
April 6	69	39	0.00
April 7	70	36	0.00
April 8	73	38	0.00
April 9	69	34	0.00
April 10	75	39	0.00
April 11	78	40	0.00
April 12	85	46	0.00
April 13	85	48	0.00
April 14	90	45	0.00
April 15	87	47	0.00
April 16	77	42	0.00
April 17	66	43	0.00
April 18	63	45	0.00
April 19	62	42	0.00
April 20	64	45	0.00
April 21	69	41	0.00
April 22	66	45	0.00
April 23	61	32	0.00
April 24	61	31	0.00
April 25	66	34	0.00
April 26	67	39	0.00
April 27	75	43	0.00
April 28	73	43	0.00
April 29	69	47	0.00
April 30	66	37	0.00

May 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	44	0.05
May 2	63	34	0.00
May 3	59	44	0.06
May 4	63	39	0.00
May 5	61	37	0.00
May 6	71	33	0.00
May 7	71	36	0.00
May 8	71	36	0.00
May 9	78	46	0.00
May 10	79	48	0.00
May 11	85	49	0.00
May 12	84	44	0.00
May 13	72	45	0.00
May 14	74	40	0.00
May 15	75	38	0.00
May 16	70	42	0.02
May 17	73	53	0.01
May 18	72	42	0.00
May 19	70	46	0.00
May 20	74	49	0.00
May 21	77	43	0.00
May 22	78	48	0.00
May 23	66	48	0.00
May 24	78	46	0.00
May 25	75	45	0.00
May 26	71	49	0.01
May 27	69	45	0.00
May 28	74	41	0.00
May 29	78	43	0.00
May 30	76	46	0.00
May 31	74	49	0.00

June 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	46	0.00
June 2	76	42	0.00
June 3	77	43	0.00
June 4	77	56	0.00
June 5	79	56	0.00
June 6	72	55	0.00
June 7	77	46	0.00
June 8	68	50	0.54
June 9	56	46	0.10
June 10	68	51	0.01
June 11	78	45	0.00
June 12	74	49	0.00
June 13	81	51	0.00
June 14	79	55	0.00
June 15	75	53	0.00
June 16	73	50	0.00
June 17	75	51	0.00
June 18	77	47	0.00
June 19	82	46	0.00
June 20	80	45	0.00
June 21	89	54	0.00
June 22	98	53	0.00
June 23	98	55	0.00
June 24	95	55	0.00
June 25	89	54	0.00
June 26	80	43	0.00
June 27	80	44	0.00
June 28	78	51	0.00
June 29	70	49	0.00
June 30	74	49	0.00

July 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	49	0.00
July 2	80	46	0.00
July 3	77	50	0.00
July 4	69	51	0.00
July 5	79	49	0.00
July 6	78	54	0.00
July 7	77	53	0.00
July 8	80	49	0.00
July 9	84	46	0.00
July 10	101	50	0.00
July 11	101	57	0.00
July 12	98	53	0.00
July 13	81	52	0.00
July 14	80	52	0.00
July 15	82	57	0.00
July 16	85	55	0.00
July 17	82	56	0.00
July 18	80	54	0.00
July 19	79	54	0.00
July 20	78	55	0.00
July 21	86	56	0.00
July 22	82	52	0.00
July 23	96	52	0.00
July 24	93	55	0.00
July 25	83	55	0.00
July 26	82	52	0.00
July 27	81	52	0.00
July 28	94	61	0.10
July 29	87	58	0.00
July 30	80	54	0.00
July 31	80	50	0.00

August 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	78	55	0.00
August 2	82	50	0.00
August 3	82	49	0.00
August 4	85	52	0.00
August 5	97	53	0.00
August 6	92	59	0.00
August 7	84	61	0.00
August 8	80	56	0.00
August 9	87	54	0.00
August 10	85	54	0.00
August 11	80	54	0.00
August 12	84	52	0.00
August 13	82	54	0.00
August 14	72	52	0.00
August 15	79	53	0.00
August 16	87	54	0.00
August 17	85	51	0.00
August 18	83	52	0.00
August 19	98	52	0.00
August 20	95	58	0.00
August 21	89	56	0.00
August 22	81	54	0.00
August 23	80	54	0.00
August 24	80	55	0.00
August 25	77	59	0.00
August 26	81	52	0.00
August 27	76	50	0.00
August 28	77	50	0.00
August 29	89	49	0.00
August 30	82	50	0.00
August 31	70	50	0.06

September 1964 Napa Weather

Day	High (°F)	Low (°F)
September 1	75	50
September 2	83	49
September 3	90	48
September 4	90	48
September 5	80	52
September 6	70	54
September 7	70	52
September 8	70	46
September 9	78	47
September 10	80	45
September 11	80	45
September 12	79	47
September 13	74	47
September 14	81	46
September 15	85	48
September 16	86	48
September 17	84	51
September 18	86	49
September 19	99	47
September 20	99	52
September 21	92	54
September 22	98	62
September 23	96	56
September 24	104	56
September 25	98	56
September 26	71	54
September 27	68	49
September 28	73	42
September 29	71	46
September 30	80	46

October 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	85	46	0.00
October 2	92	47	0.00
October 3	95	47	0.00
October 4	87	51	0.00
October 5	86	51	0.00
October 6	78	51	0.00
October 7	75	50	0.00
October 8	76	50	0.00
October 9	80	47	0.00
October 10	82	46	0.00
October 11	88	49	0.00
October 12	80	48	0.00
October 13	77	47	0.00
October 14	82	44	0.00
October 15	80	40	0.00
October 16	79	49	0.00
October 17	81	41	0.00
October 18	90	43	0.00
October 19	90	48	0.00
October 20	89	46	0.00
October 21	92	47	0.00
October 22	88	48	0.00
October 23	76	47	0.00
October 24	66	51	0.00
October 25	63	48	0.00
October 26	67	45	0.00
October 27	66	56	0.04
October 28	66	58	0.20
October 29	66	55	1.11
October 30	75	54	0.13
October 31	67	47	0.00

November 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	53	0.22
November 2	64	52	0.54
November 3	68	42	0.07
November 4	71	45	0.00
November 5	78	48	0.00
November 6	72	43	0.00
November 7	68	48	0.00
November 8	64	51	0.27
November 9	62	54	0.54
November 10	56	48	0.90
November 11	60	45	0.36
November 12	65	52	0.06
November 13	58	34	0.00
November 14	56	32	0.00
November 15	58	41	0.00
November 16	58	41	0.00
November 17	57	32	0.00
November 18	64	34	0.00
November 19	60	29	0.00
November 20	60	29	0.00
November 21	61	30	0.00
November 22	62	45	0.25
November 23	63	34	0.00
November 24	58	48	0.02
November 25	60	51	0.07
November 26	60	50	0.06
November 27	56	34	0.01
November 28	57	50	0.00
November 29	62	48	0.00
November 30	58	45	0.00

December 1964 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	65	52	0.10
December 2	65	52	0.00
December 3	56	40	0.00
December 4	56	34	0.00
December 5	64	38	0.04
December 6	62	36	0.00
December 7	62	46	0.02
December 8	58	52	0.00
December 9	65	50	0.00
December 10	55	50	0.01
December 11	62	51	0.19
December 12	63	35	0.00
December 13	60	29	0.00
December 14	53	45	0.00
December 15	52	44	0.05
December 16	50	42	0.01
December 17	49	29	0.00
December 18	51	29	0.00
December 19	59	35	0.55
December 20	60	52	0.46
December 21	59	52	0.76
December 22	60	54	0.80
December 23	63	54	2.12
December 24	61	54	0.53
December 25	60	54	0.09
December 26	58	54	0.21
December 27	58	44	0.68
December 28	56	37	0.42
December 29	45	37	0.49
December 30	46	34	0.27
December 31	46	32	0.13

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Weather Station Details

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