St. Helena Weather in 2017

Historical record of St. Helena, California weather for the year 2017 based on NOAA data.

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2017 St. Helena Weather Extremes
Highest temperature	113 °F	September 1
Lowest temperature	29 °F	January 15
Highest daily low	72 °F	September 1
Lowest daily high	47 °F	January 2
Most daily precipitation	3.3 inches	January 8
Total annual precipitation	32.1 inches	-

What was the hottest temperature in St. Helena in 2017?

The highest temperature recorded in St. Helena, California in 2017 was 113 °F which happened on September 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 2017

Rank	Temperature	Date
1	113 °F	Sep 1
2	111 °F	Sep 2
3	109 °F	Aug 27
3	109 °F	Jul 7
3	109 °F	Jun 18
6	107 °F	Aug 26
6	107 °F	Jul 17
6	107 °F	Jul 16
9	106 °F	Aug 28
9	106 °F	Jul 8

What was the coldest temperature in St. Helena in 2017?

The lowest temperature recorded in St. Helena, California in 2017 was 29 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 2017

Rank	Temperature	Date
1	29 °F	January 15
1	29 °F	January 6
3	30 °F	December 22
3	30 °F	April 11
5	32 °F	February 26
5	32 °F	February 24
5	32 °F	January 25
5	32 °F	January 5
9	33 °F	December 21
9	33 °F	December 13
9	33 °F	February 23

January 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	54	34	0.00
January 2	47	36	0.18
January 3	55	40	1.60
January 4	56	45	0.64
January 5	52	32	0.00
January 6	56	29	0.04
January 7	57	40	1.44
January 8	61	55	3.29
January 9	57	51	0.73
January 10	59	52	3.21
January 11	54	44	0.80
January 12	50	40	0.24
January 13	62	34	0.01
January 14	62	35	0.01
January 15	62	29	0.00
January 16	54	34	0.01
January 17	56	34	0.01
January 18	50	45	1.86
January 19	56	46	0.19
January 20	56	45	1.47
January 21	54	44	0.82
January 22	57	42	0.92
January 23	52	38	0.18
January 24	58	38	0.01
January 25	54	32	0.01
January 26	60	37	0.00
January 27	64	40	0.00
January 28	65	35	0.00
January 29	65	35	0.00
January 30	69	36	0.01
January 31	64	36	0.01

February 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	58	42	0.01
February 2	56	46	0.98
February 3	60	54	1.05
February 4	60	51	0.25
February 5	57	50	1.00
February 6	57	53	1.41
February 7	63	53	0.04
February 8	62	56	0.77
February 9	62	55	1.57
February 10	63	47	0.04
February 11	67	42	0.00
February 12	72	43	0.00
February 13	66	42	0.00
February 14	73	43	0.00
February 15	66	51	0.00
February 16	64	49	0.93
February 17	54	49	0.72
February 18	61	48	0.07
February 19	53	46	0.01
February 20	59	52	0.03
February 21	58	44	0.01
February 22	56	37	0.02
February 23	56	33	0.04
February 24	55	32	0.01
February 25	57	34	0.01
February 26	58	32	0.01
February 27	n/a	35	0.00
February 28	62	36	0.00

March 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	69	36	0.00
March 2	72	37	0.00
March 3	67	40	0.00
March 4	58	40	0.02
March 5	49	37	0.03
March 6	54	37	0.01
March 7	59	42	0.02
March 8	72	43	0.02
March 9	77	48	0.01
March 10	77	53	0.01
March 11	79	48	0.03
March 12	83	47	0.02
March 13	84	44	0.01
March 14	82	47	0.03
March 15	69	51	0.05
March 16	74	54	0.00
March 17	79	46	0.00
March 18	69	52	0.00
March 19	78	54	0.00
March 20	59	50	0.57
March 21	66	55	0.32
March 22	61	49	0.22
March 23	65	40	0.00
March 24	58	48	1.10
March 25	67	46	0.00
March 26	59	46	0.16
March 27	67	43	0.01
March 28	77	46	0.00
March 29	76	51	0.00
March 30	70	51	0.00
March 31	74	49	0.00

April 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	88	62	0.00
April 2	84	50	0.00
April 3	80	46	0.00
April 4	76	50	0.00
April 5	76	47	0.08
April 6	59	47	0.76
April 7	59	46	0.40
April 8	58	40	0.10
April 9	65	37	0.04
April 10	67	42	0.02
April 11	61	30	0.01
April 12	61	52	0.01
April 13	61	48	0.01
April 14	67	38	0.01
April 15	73	41	0.00
April 16	55	47	0.00
April 17	63	50	0.02
April 18	72	51	0.02
April 19	67	42	0.03
April 20	73	49	0.09
April 21	71	46	0.01
April 22	71	46	0.01
April 23	74	48	0.00
April 24	65	53	0.00
April 25	71	51	0.00
April 26	67	57	0.00
April 27	77	47	0.00
April 28	77	48	0.00
April 29	86	56	0.00
April 30	87	49	0.00

May 2017 St. Helena Weather

Day	High (°F)	Low (°F)
May 1	93	62
May 2	93	62
May 3	97	56
May 4	97	54
May 5	78	53
May 6	71	56
May 7	72	55
May 8	84	50
May 9	90	50
May 10	54	52
May 11	66	50
May 12	69	45
May 13	71	42
May 14	70	44
May 15	75	42
May 16	67	45
May 17	78	47
May 18	87	46
May 19	93	52
May 20	94	53
May 21	97	56
May 22	97	67
May 23	93	55
May 24	77	52
May 25	66	53
May 26	79	46
May 27	79	46
May 28	82	52
May 29	80	50
May 30	78	50
May 31	81	54

June 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	84	50	0.00
June 2	91	52	0.00
June 3	86	57	0.00
June 4	88	51	0.00
June 5	92	51	0.00
June 6	85	53	0.00
June 7	77	55	0.00
June 8	62	54	0.14
June 9	71	49	0.00
June 10	72	49	0.00
June 11	76	41	0.02
June 12	73	50	0.00
June 13	84	49	0.00
June 14	92	52	0.00
June 15	93	55	0.00
June 16	101	64	0.00
June 17	103	65	0.00
June 18	109	69	0.00
June 19	100	67	0.00
June 20	98	65	0.00
June 21	99	60	0.00
June 22	104	66	0.00
June 23	96	61	0.00
June 24	92	57	0.00
June 25	89	57	0.00
June 26	82	58	0.00
June 27	87	54	0.00
June 28	85	55	0.00
June 29	86	54	0.00
June 30	85	55	0.00

July 2017 St. Helena Weather

Day	High (°F)	Low (°F)
July 1	85	52
July 2	84	57
July 3	85	58
July 4	91	52
July 5	92	54
July 6	101	55
July 7	109	59
July 8	106	66
July 9	96	57
July 10	92	55
July 11	86	57
July 12	89	56
July 13	89	57
July 14	91	58
July 15	102	57
July 16	107	62
July 17	107	62
July 18	86	54
July 19	92	54
July 20	89	54
July 21	92	55
July 22	101	56
July 23	98	60
July 24	85	55
July 25	91	66
July 26	95	55
July 27	100	57
July 28	91	58
July 29	87	57
July 30	91	56
July 31	96	56

August 2017 St. Helena Weather

Day	High (°F)	Low (°F)
August 1	101	59
August 2	99	60
August 3	105	65
August 4	90	67
August 5	99	59
August 6	88	59
August 7	87	59
August 8	88	59
August 9	83	59
August 10	86	59
August 11	90	60
August 12	87	60
August 13	83	58
August 14	78	59
August 15	77	58
August 16	85	55
August 17	91	58
August 18	90	57
August 19	86	56
August 20	83	58
August 21	75	58
August 22	93	58
August 23	89	57
August 24	86	57
August 25	93	57
August 26	107	54
August 27	109	62
August 28	106	62
August 29	89	61
August 30	90	55
August 31	n/a	n/a

September 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	113	72	0.00
September 2	111	68	0.00
September 3	104	68	0.00
September 4	90	67	0.00
September 5	89	70	0.00
September 6	90	62	0.00
September 7	72	65	0.00
September 8	88	61	0.00
September 9	93	60	0.00
September 10	103	61	0.00
September 11	101	67	0.00
September 12	92	64	0.02
September 13	73	63	0.02
September 14	80	61	0.00
September 15	85	50	0.00
September 16	83	51	0.00
September 17	83	50	0.00
September 18	82	55	0.00
September 19	80	54	0.00
September 20	77	58	0.00
September 21	75	49	0.00
September 22	76	44	0.00
September 23	81	48	0.00
September 24	86	49	0.00
September 25	90	50	0.00
September 26	92	58	0.00
September 27	95	58	0.00
September 28	92	51	0.00
September 29	84	51	0.00
September 30	86	52	0.00

October 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	85	54	0.00
October 2	83	56	0.00
October 3	78	45	0.00
October 4	83	44	0.00
October 5	86	45	0.00
October 6	94	46	0.00
October 7	91	49	0.00
October 8	83	50	0.00
October 9	83	56	0.00
October 10	80	48	0.00
October 11	77	47	0.00
October 12	77	42	0.00
October 13	80	45	0.00
October 14	83	51	0.00
October 15	87	49	0.00
October 16	91	47	0.00
October 17	85	48	0.00
October 18	78	42	0.00
October 19	65	47	0.00
October 20	63	47	0.00
October 21	73	43	0.00
October 22	80	47	0.00
October 23	96	52	0.00
October 24	99	64	0.00
October 25	94	55	0.00
October 26	95	53	0.00
October 27	93	50	0.00
October 28	85	48	0.00
October 29	71	51	0.00
October 30	68	48	0.00
October 31	72	44	0.01

November 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	73	43	0.00
November 2	67	45	0.00
November 3	60	50	0.05
November 4	63	40	0.05
November 5	63	34	0.01
November 6	65	42	0.01
November 7	68	36	0.01
November 8	60	43	0.09
November 9	67	54	0.13
November 10	66	51	0.07
November 11	64	47	0.06
November 12	61	46	0.05
November 13	62	52	0.03
November 14	65	47	0.04
November 15	58	49	0.03
November 16	60	53	0.03
November 17	62	40	0.04
November 18	67	36	0.02
November 19	65	36	0.02
November 20	55	51	0.02
November 21	73	55	0.02
November 22	73	51	0.01
November 23	67	53	0.01
November 24	70	55	0.02
November 25	72	52	0.01
November 26	63	54	0.01
November 27	62	43	0.01
November 28	62	38	0.01
November 29	68	39	0.00
November 30	67	40	0.01

December 2017 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	63	37	0.00
December 2	58	39	0.01
December 3	59	39	0.01
December 4	62	51	0.01
December 5	72	40	0.00
December 6	72	37	0.00
December 7	75	42	0.00
December 8	69	36	0.00
December 9	73	36	0.00
December 10	73	36	0.00
December 11	75	40	0.00
December 12	70	40	0.00
December 13	74	33	0.00
December 14	66	36	0.00
December 15	61	38	0.01
December 16	64	43	0.00
December 17	73	44	0.00
December 18	67	38	0.00
December 19	59	37	0.00
December 20	57	37	0.00
December 21	60	33	0.00
December 22	57	30	0.00
December 23	55	37	0.00
December 24	56	41	0.00
December 25	61	39	0.00
December 26	64	36	0.00
December 27	64	36	0.01
December 28	64	37	0.01
December 29	65	37	0.01
December 30	60	38	0.00
December 31	60	38	0.00

Next Year >

Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location