St. Helena Weather in 1949

Historical record of St. Helena, California weather for the year 1949 based on NOAA data.

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1949 St. Helena Weather Extremes
Highest temperature	107 °F	September 22
Lowest temperature	19 °F	January 5
Highest daily low	65 °F	June 4
Lowest daily high	40 °F	January 10
Most daily precipitation	2.0 inches	November 9
Most daily snow	1.3 inches	January 19
Total annual precipitation	20.4 inches	-
Total annual snow	1.3 inches	-

What was the hottest temperature in St. Helena in 1949?

The highest temperature recorded in St. Helena, California in 1949 was 107 °F which happened on September 22.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 1949

Rank	Temperature	Date
1	107 °F	Sep 22
2	104 °F	Sep 21
3	103 °F	Jul 16
4	101 °F	Sep 20
5	100 °F	Sep 18
5	100 °F	Jul 8
7	99 °F	Aug 31
8	98 °F	Sep 19
8	98 °F	Jul 1
8	98 °F	Jun 4

What was the coldest temperature in St. Helena in 1949?

The lowest temperature recorded in St. Helena, California in 1949 was 19 °F which happened on Jan 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 1949

Rank	Temperature	Date
1	19 °F	January 5
2	21 °F	January 20
3	22 °F	February 2
3	22 °F	January 26
3	22 °F	January 15
3	22 °F	January 14
3	22 °F	January 6
8	23 °F	February 14
8	23 °F	February 12
8	23 °F	January 27
8	23 °F	January 13

January 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	53	39	0.44	0.0
January 2	48	34	0.00	0.0
January 3	45	34	0.00	0.0
January 4	47	28	0.00	0.0
January 5	48	19	0.00	0.0
January 6	54	22	0.00	0.0
January 7	55	26	0.00	0.0
January 8	51	26	0.00	0.0
January 9	42	33	0.00	0.0
January 10	40	28	0.00	0.0
January 11	47	25	0.00	0.0
January 12	52	30	0.00	0.0
January 13	52	23	0.00	0.0
January 14	53	22	0.00	0.0
January 15	58	22	0.00	0.0
January 16	57	40	0.00	0.0
January 17	55	29	0.00	0.0
January 18	48	28	0.00	0.0
January 19	42	31	1.51	1.3
January 20	48	21	0.00	0.0
January 21	44	31	0.28	0.0
January 22	43	30	0.48	0.0
January 23	45	28	0.00	0.0
January 24	46	28	0.00	0.0
January 25	55	34	0.00	0.0
January 26	53	22	0.00	0.0
January 27	56	23	0.00	0.0
January 28	57	25	0.00	0.0
January 29	58	27	0.00	0.0
January 30	56	26	0.00	0.0
January 31	58	30	0.00	0.0

February 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	53	24	0.00
February 2	48	22	0.03
February 3	50	29	0.26
February 4	49	36	0.46
February 5	51	30	0.08
February 6	49	28	0.93
February 7	50	35	0.13
February 8	48	30	0.00
February 9	56	31	0.00
February 10	50	39	0.02
February 11	49	35	0.77
February 12	49	23	0.00
February 13	48	28	0.00
February 14	56	23	0.00
February 15	50	32	0.00
February 16	60	43	0.00
February 17	65	34	0.00
February 18	65	31	0.00
February 19	66	31	0.00
February 20	53	44	0.28
February 21	62	43	0.00
February 22	59	52	0.15
February 23	60	39	0.00
February 24	60	49	0.57
February 25	55	36	0.00
February 26	53	47	0.05
February 27	60	38	0.01
February 28	57	47	0.00

March 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	43	0.03
March 2	52	46	1.13
March 3	50	44	0.19
March 4	58	40	0.23
March 5	55	37	0.37
March 6	59	40	0.02
March 7	59	33	0.00
March 8	58	31	0.00
March 9	52	44	0.80
March 10	57	47	1.14
March 11	53	43	1.72
March 12	56	43	0.05
March 13	65	41	0.00
March 14	63	42	0.00
March 15	61	44	0.26
March 16	60	49	0.25
March 17	62	53	0.00
March 18	64	48	0.00
March 19	61	50	0.87
March 20	63	36	0.00
March 21	63	43	0.00
March 22	53	44	0.26
March 23	60	31	0.09
March 24	65	36	0.00
March 25	65	35	0.00
March 26	71	35	0.00
March 27	67	42	0.00
March 28	62	39	0.00
March 29	71	37	0.00
March 30	64	44	0.00
March 31	72	50	0.00

April 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	71	34	0.00
April 2	72	37	0.00
April 3	77	40	0.00
April 4	80	36	0.00
April 5	82	42	0.00
April 6	75	42	0.00
April 7	70	40	0.00
April 8	72	36	0.00
April 9	80	37	0.00
April 10	87	40	0.00
April 11	87	43	0.00
April 12	75	42	0.00
April 13	83	40	0.00
April 14	75	46	0.00
April 15	65	51	0.00
April 16	77	37	0.00
April 17	70	48	0.00
April 18	73	44	0.00
April 19	76	48	0.00
April 20	82	46	0.00
April 21	89	47	0.00
April 22	87	44	0.00
April 23	79	44	0.00
April 24	79	43	0.00
April 25	82	41	0.00
April 26	74	37	0.00
April 27	73	35	0.00
April 28	68	49	0.02
April 29	73	41	0.00
April 30	77	43	0.00

May 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	45	0.00
May 2	72	51	0.03
May 3	74	42	0.00
May 4	81	42	0.00
May 5	87	42	0.00
May 6	91	50	0.00
May 7	83	48	0.00
May 8	69	51	0.02
May 9	75	45	0.06
May 10	79	46	0.00
May 11	80	52	0.00
May 12	76	51	0.00
May 13	68	53	0.00
May 14	61	53	0.16
May 15	60	54	0.00
May 16	80	53	0.00
May 17	75	43	0.00
May 18	64	49	0.10
May 19	62	47	0.00
May 20	66	43	0.00
May 21	76	41	0.00
May 22	82	42	0.00
May 23	89	44	0.00
May 24	94	47	0.00
May 25	91	47	0.00
May 26	82	46	0.00
May 27	82	42	0.00
May 28	75	47	0.00
May 29	71	51	0.05
May 30	74	44	0.00
May 31	70	52	0.00

June 1949 St. Helena Weather

Day	High (°F)	Low (°F)
June 1	81	50
June 2	90	45
June 3	92	58
June 4	98	65
June 5	96	52
June 6	86	50
June 7	87	53
June 8	88	52
June 9	97	46
June 10	96	47
June 11	86	50
June 12	96	48
June 13	95	52
June 14	90	51
June 15	89	55
June 16	80	51
June 17	79	44
June 18	69	52
June 19	80	41
June 20	84	45
June 21	88	46
June 22	94	44
June 23	84	45
June 24	88	50
June 25	83	51
June 26	89	45
June 27	85	45
June 28	82	41
June 29	87	42
June 30	91	42

July 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	98	45	0.00
July 2	90	44	0.00
July 3	80	50	0.00
July 4	82	45	0.00
July 5	83	44	0.00
July 6	88	42	0.00
July 7	93	46	0.00
July 8	100	48	0.00
July 9	94	49	0.00
July 10	97	54	0.00
July 11	91	49	0.00
July 12	91	46	0.00
July 13	92	51	0.00
July 14	93	50	0.00
July 15	95	45	0.00
July 16	103	47	0.00
July 17	95	52	0.00
July 18	91	48	0.00
July 19	84	45	0.00
July 20	92	48	0.00
July 21	85	53	0.00
July 22	81	55	0.00
July 23	89	55	0.00
July 24	86	52	0.00
July 25	89	50	0.00
July 26	85	54	0.00
July 27	79	54	0.00
July 28	87	54	0.00
July 29	89	52	0.00
July 30	89	54	0.00
July 31	89	62	0.02

August 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	53	0.00
August 2	92	47	0.00
August 3	89	51	0.00
August 4	95	45	0.00
August 5	85	46	0.00
August 6	82	45	0.00
August 7	90	50	0.00
August 8	85	46	0.00
August 9	76	55	0.00
August 10	78	55	0.00
August 11	77	46	0.00
August 12	85	51	0.00
August 13	81	47	0.00
August 14	79	54	0.00
August 15	82	48	0.00
August 16	86	50	0.00
August 17	88	46	0.00
August 18	89	43	0.00
August 19	88	44	0.00
August 20	89	48	0.00
August 21	91	49	0.00
August 22	84	46	0.00
August 23	85	42	0.00
August 24	87	44	0.00
August 25	89	47	0.00
August 26	90	56	0.00
August 27	81	51	0.09
August 28	90	63	0.04
August 29	96	52	0.00
August 30	93	49	0.00
August 31	99	51	0.00

September 1949 St. Helena Weather

Day	High (°F)	Low (°F)
September 1	88	55
September 2	88	55
September 3	83	54
September 4	74	56
September 5	80	60
September 6	86	46
September 7	93	47
September 8	86	53
September 9	83	52
September 10	81	48
September 11	80	49
September 12	79	45
September 13	83	46
September 14	88	47
September 15	88	50
September 16	90	51
September 17	97	48
September 18	100	47
September 19	98	45
September 20	101	48
September 21	104	52
September 22	107	54
September 23	91	51
September 24	85	40
September 25	77	47
September 26	80	51
September 27	77	48
September 28	79	47
September 29	87	48
September 30	90	47

October 1949 St. Helena Weather

Day	High (°F)	Low (°F)
October 1	93	47
October 2	80	47
October 3	85	45
October 4	80	48
October 5	79	47
October 6	74	42
October 7	69	38
October 8	69	53
October 9	78	35
October 10	76	57
October 11	85	45
October 12	89	49
October 13	87	46
October 14	92	44
October 15	80	42
October 16	70	42
October 17	70	40
October 18	61	34
October 19	65	46
October 20	69	27
October 21	75	30
October 22	77	30
October 23	75	32
October 24	71	30
October 25	71	30
October 26	65	31
October 27	79	34
October 28	86	40
October 29	87	44
October 30	87	46
October 31	89	43

November 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	86	39	0.00
November 2	86	37	0.00
November 3	86	41	0.00
November 4	90	43	0.00
November 5	82	38	0.00
November 6	71	40	0.00
November 7	61	51	0.22
November 8	58	46	0.02
November 9	57	50	1.99
November 10	62	47	0.66
November 11	63	41	0.00
November 12	70	37	0.00
November 13	77	37	0.00
November 14	71	38	0.00
November 15	79	40	0.00
November 16	77	38	0.00
November 17	75	37	0.00
November 18	76	36	0.00
November 19	73	37	0.00
November 20	71	40	0.00
November 21	62	41	0.00
November 22	65	43	0.00
November 23	71	45	0.00
November 24	72	45	0.00
November 25	69	42	0.00
November 26	62	41	0.00
November 27	70	42	0.00
November 28	72	47	0.00
November 29	62	43	0.00
November 30	71	43	0.00

December 1949 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	70	36	0.00
December 2	66	35	0.00
December 3	63	31	0.00
December 4	60	32	0.00
December 5	60	41	0.09
December 6	54	35	0.00
December 7	48	44	0.94
December 8	67	41	0.26
December 9	58	34	0.00
December 10	54	34	0.00
December 11	52	25	0.00
December 12	53	25	0.00
December 13	57	26	0.00
December 14	47	33	0.18
December 15	52	41	0.29
December 16	56	43	0.06
December 17	55	47	0.75
December 18	56	43	0.39
December 19	51	30	0.03
December 20	54	30	0.00
December 21	56	25	0.00
December 22	55	26	0.00
December 23	55	30	0.00
December 24	56	35	0.03
December 25	56	30	0.00
December 26	57	28	0.00
December 27	60	28	0.00
December 28	61	28	0.00
December 29	51	27	0.00
December 30	52	38	0.00
December 31	56	31	0.00

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Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location