St. Helena Weather in 1964

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

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1964 St. Helena Weather Extremes
Highest temperature	106 °F	September 24
Lowest temperature	25 °F	December 13
Highest daily low	66 °F	September 21
Lowest daily high	46 °F	January 23
Most daily precipitation	4.0 inches	December 21
Most daily snow	none	-
Total annual precipitation	32.8 inches	-
Total annual snow	none	-

What was the hottest temperature in St. Helena in 1964?

The highest temperature recorded in St. Helena, California in 1964 was 106 °F which happened on September 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 1964

Rank	Temperature	Date
1	106 °F	Sep 24
2	105 °F	Aug 20
2	105 °F	Jul 11
4	104 °F	Jun 24
5	103 °F	Sep 23
5	103 °F	Aug 19
5	103 °F	Jul 10
8	102 °F	Aug 5
8	102 °F	Jul 23
8	102 °F	Jun 23

What was the coldest temperature in St. Helena in 1964?

The lowest temperature recorded in St. Helena, California in 1964 was 25 °F which happened on Dec 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 1964

Rank	Temperature	Date
1	25 °F	December 13
2	26 °F	December 17
2	26 °F	November 20
2	26 °F	January 13
5	27 °F	November 21
5	27 °F	November 19
5	27 °F	February 27
5	27 °F	January 14
9	28 °F	November 17
9	28 °F	February 16
9	28 °F	January 15
9	28 °F	January 12
9	28 °F	January 11

January 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	47	33	0.00
January 2	64	33	0.04
January 3	60	34	0.00
January 4	68	29	0.00
January 5	64	29	0.00
January 6	53	35	0.05
January 7	62	37	0.00
January 8	63	30	0.00
January 9	49	29	0.06
January 10	56	32	0.02
January 11	52	28	0.00
January 12	58	28	0.00
January 13	53	26	0.22
January 14	59	27	0.00
January 15	60	28	0.00
January 16	47	29	0.04
January 17	51	36	0.19
January 18	52	37	0.14
January 19	55	43	0.72
January 20	55	47	2.17
January 21	47	38	1.01
January 22	48	32	0.49
January 23	46	30	0.03
January 24	48	40	0.09
January 25	52	44	0.03
January 26	67	35	0.00
January 27	51	35	0.00
January 28	53	42	0.00
January 29	51	43	0.01
January 30	61	42	0.01
January 31	63	34	0.00

February 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	66	40	0.00
February 2	67	37	0.00
February 3	67	34	0.00
February 4	66	31	0.00
February 5	67	32	0.00
February 6	65	44	0.00
February 7	69	30	0.00
February 8	67	30	0.00
February 9	72	32	0.00
February 10	66	33	0.00
February 11	66	33	0.00
February 12	69	38	0.00
February 13	61	33	0.00
February 14	61	33	0.00
February 15	58	32	0.15
February 16	64	28	0.00
February 17	64	30	0.00
February 18	77	35	0.00
February 19	80	37	0.00
February 20	75	52	0.00
February 21	75	38	0.00
February 22	74	32	0.00
February 23	77	47	0.00
February 24	58	29	0.00
February 25	62	30	0.00
February 26	70	29	0.00
February 27	66	27	0.00
February 28	55	31	0.00
February 29	62	29	0.00

March 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	35	0.58
March 2	58	32	0.00
March 3	65	33	0.00
March 4	71	34	0.00
March 5	63	40	0.00
March 6	56	35	0.10
March 7	59	30	0.00
March 8	66	29	0.00
March 9	62	36	0.00
March 10	65	32	0.00
March 11	54	33	0.64
March 12	51	34	0.44
March 13	64	40	0.04
March 14	67	34	0.00
March 15	72	41	0.00
March 16	82	48	0.00
March 17	80	38	0.00
March 18	74	44	0.00
March 19	81	47	0.00
March 20	69	37	0.00
March 21	54	39	0.11
March 22	48	32	0.53
March 23	52	39	0.10
March 24	57	34	0.04
March 25	63	30	0.00
March 26	70	33	0.00
March 27	75	33	0.00
March 28	77	35	0.00
March 29	76	39	0.00
March 30	69	38	0.00
March 31	60	43	0.11

April 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	60	49	0.11
April 2	64	35	0.00
April 3	73	47	0.00
April 4	73	39	0.00
April 5	66	40	0.00
April 6	70	32	0.00
April 7	75	33	0.00
April 8	76	36	0.00
April 9	73	33	0.00
April 10	80	36	0.00
April 11	77	36	0.00
April 12	84	41	0.00
April 13	90	44	0.00
April 14	91	42	0.00
April 15	90	45	0.00
April 16	78	44	0.00
April 17	68	41	0.00
April 18	68	41	0.00
April 19	70	36	0.00
April 20	69	46	0.00
April 21	73	38	0.00
April 22	67	43	0.00
April 23	58	33	0.00
April 24	65	30	0.00
April 25	70	32	0.00
April 26	74	37	0.00
April 27	82	41	0.00
April 28	72	46	0.00
April 29	74	41	0.00
April 30	66	40	0.00

May 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	42	0.09
May 2	59	37	0.01
May 3	56	43	0.18
May 4	65	37	0.01
May 5	60	36	0.00
May 6	71	33	0.00
May 7	70	35	0.00
May 8	75	48	0.00
May 9	84	43	0.00
May 10	84	47	0.00
May 11	88	49	0.00
May 12	82	45	0.00
May 13	74	42	0.00
May 14	78	39	0.00
May 15	80	35	0.00
May 16	72	44	0.16
May 17	71	50	0.03
May 18	77	46	0.00
May 19	75	47	0.00
May 20	75	53	0.00
May 21	82	46	0.00
May 22	76	41	0.00
May 23	74	48	0.00
May 24	78	49	0.00
May 25	83	42	0.00
May 26	73	50	0.00
May 27	69	42	0.00
May 28	76	38	0.00
May 29	82	41	0.00
May 30	81	45	0.00
May 31	82	47	0.00

June 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	43	0.00
June 2	81	47	0.00
June 3	80	42	0.00
June 4	80	58	0.00
June 5	76	56	0.00
June 6	66	56	0.02
June 7	77	53	0.00
June 8	68	48	0.67
June 9	55	44	0.05
June 10	67	51	0.00
June 11	79	45	0.00
June 12	83	47	0.00
June 13	89	51	0.00
June 14	82	58	0.00
June 15	75	54	0.01
June 16	76	48	0.00
June 17	77	51	0.00
June 18	80	50	0.00
June 19	84	45	0.00
June 20	81	47	0.00
June 21	95	51	0.00
June 22	100	54	0.00
June 23	102	54	0.00
June 24	104	54	0.00
June 25	99	53	0.00
June 26	89	52	0.00
June 27	85	45	0.00
June 28	80	45	0.00
June 29	78	48	0.00
June 30	84	50	0.00

July 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	47	0.00
July 2	86	44	0.00
July 3	79	44	0.00
July 4	75	52	0.00
July 5	88	47	0.00
July 6	87	53	0.00
July 7	84	55	0.00
July 8	85	48	0.00
July 9	91	46	0.00
July 10	103	50	0.00
July 11	105	56	0.00
July 12	98	55	0.00
July 13	88	53	0.00
July 14	88	54	0.00
July 15	85	58	0.00
July 16	94	50	0.00
July 17	91	54	0.00
July 18	91	49	0.00
July 19	89	50	0.00
July 20	87	53	0.00
July 21	93	50	0.00
July 22	89	48	0.00
July 23	102	52	0.00
July 24	98	55	0.00
July 25	88	53	0.00
July 26	95	53	0.00
July 27	89	52	0.00
July 28	100	63	0.04
July 29	92	59	0.00
July 30	87	56	0.00
July 31	89	47	0.00

August 1964 St. Helena Weather

Day	High (°F)	Low (°F)
August 1	86	56
August 2	88	47
August 3	90	45
August 4	95	50
August 5	102	49
August 6	96	55
August 7	95	59
August 8	88	54
August 9	96	50
August 10	87	52
August 11	90	56
August 12	96	50
August 13	85	52
August 14	78	56
August 15	83	55
August 16	96	49
August 17	90	49
August 18	92	52
August 19	103	57
August 20	105	57
August 21	90	53
August 22	90	58
August 23	90	54
August 24	90	54
August 25	87	51
August 26	90	51
August 27	83	47
August 28	83	47
August 29	96	45
August 30	82	48
August 31	73	51

September 1964 St. Helena Weather

Day	High (°F)	Low (°F)
September 1	72	42
September 2	88	44
September 3	94	45
September 4	93	46
September 5	79	49
September 6	76	55
September 7	76	53
September 8	76	47
September 9	84	50
September 10	88	41
September 11	88	41
September 12	79	43
September 13	80	48
September 14	88	44
September 15	97	46
September 16	84	46
September 17	85	46
September 18	94	50
September 19	99	59
September 20	94	56
September 21	87	66
September 22	98	58
September 23	103	51
September 24	106	53
September 25	85	57
September 26	74	57
September 27	75	48
September 28	80	40
September 29	79	43
September 30	88	43

October 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	93	46	0.00
October 2	98	48	0.00
October 3	98	49	0.00
October 4	98	49	0.00
October 5	88	52	0.00
October 6	88	50	0.00
October 7	76	47	0.00
October 8	85	44	0.00
October 9	86	44	0.00
October 10	89	44	0.00
October 11	94	46	0.00
October 12	82	44	0.00
October 13	80	45	0.00
October 14	85	44	0.00
October 15	86	45	0.00
October 16	82	49	0.00
October 17	88	40	0.00
October 18	91	38	0.00
October 19	96	44	0.00
October 20	93	44	0.00
October 21	93	42	0.00
October 22	91	42	0.00
October 23	70	44	0.00
October 24	70	47	0.00
October 25	66	42	0.00
October 26	70	48	0.00
October 27	60	53	0.31
October 28	63	55	0.62
October 29	61	56	1.21
October 30	74	48	0.04
October 31	68	45	0.00

November 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	59	52	0.87
November 2	64	52	0.72
November 3	68	39	0.00
November 4	71	42	0.00
November 5	78	44	0.00
November 6	75	39	0.00
November 7	69	44	0.00
November 8	64	50	0.25
November 9	59	50	1.51
November 10	59	45	1.71
November 11	59	44	0.86
November 12	58	46	0.26
November 13	55	35	0.05
November 14	55	29	0.00
November 15	59	35	0.00
November 16	55	41	0.00
November 17	57	28	0.00
November 18	62	34	0.00
November 19	62	27	0.00
November 20	63	26	0.00
November 21	61	27	0.05
November 22	62	42	0.22
November 23	64	34	0.00
November 24	59	41	0.01
November 25	58	50	0.09
November 26	58	47	0.00
November 27	50	32	0.05
November 28	54	49	0.15
November 29	60	49	0.01
November 30	51	45	0.00

December 1964 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	60	50	0.15
December 2	63	48	0.00
December 3	63	41	0.00
December 4	54	33	0.14
December 5	63	32	0.04
December 6	59	35	0.00
December 7	62	43	0.02
December 8	66	41	0.00
December 9	65	49	0.00
December 10	61	48	0.04
December 11	59	47	0.02
December 12	61	30	0.00
December 13	61	25	0.00
December 14	51	30	0.03
December 15	57	44	0.00
December 16	56	41	0.00
December 17	54	26	0.00
December 18	48	38	0.09
December 19	58	45	0.57
December 20	60	52	0.35
December 21	60	55	4.02
December 22	64	56	3.58
December 23	64	57	1.54
December 24	66	57	0.30
December 25	60	54	0.04
December 26	59	54	1.10
December 27	57	42	0.77
December 28	49	34	0.50
December 29	50	36	0.40
December 30	49	32	0.32
December 31	47	30	0.20

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Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location