St. Helena Weather in 2010

2010 St. Helena Weather Extremes
Highest temperature	104 °F	August 25
Lowest temperature	29 °F	November 24
Highest daily low	67 °F	June 25
Lowest daily high	45 °F	January 22
Most daily precipitation	2.2 inches	January 19
Most daily snow	none	-
Total annual precipitation	51.0 inches	-
Total annual snow	none	-

Rank	Temperature	Date
1	104 °F	Aug 25
2	103 °F	Aug 24
3	99 °F	Sep 29
3	99 °F	Sep 28
3	99 °F	Sep 27
3	99 °F	Jul 15
3	99 °F	Jun 28
3	99 °F	Jun 27
9	97 °F	Sep 3
9	97 °F	Sep 2
9	97 °F	Aug 23
9	97 °F	Jul 16

Rank	Temperature	Date
1	29 °F	November 24
2	31 °F	December 31
2	31 °F	November 29
2	31 °F	November 28
2	31 °F	November 26
6	32 °F	December 30
6	32 °F	December 16
6	32 °F	November 25
9	33 °F	December 1
10	34 °F	April 15
10	34 °F	March 9

January 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	54	49	0.13
January 2	59	47	0.08
January 3	63	36	0.00
January 4	61	37	0.00
January 5	60	39	0.00
January 6	54	41	0.00
January 7	50	41	0.00
January 8	60	45	0.00
January 9	54	41	0.00
January 10	53	41	0.00
January 11	54	42	0.00
January 12	56	45	0.68
January 13	62	50	0.55
January 14	63	38	0.00
January 15	58	42	0.00
January 16	56	41	0.00
January 17	54	50	0.28
January 18	52	48	2.18
January 19	53	44	2.20
January 20	49	44	1.98
January 21	49	41	1.30
January 22	45	40	0.43
January 23	51	38	0.16
January 24	50	38	0.05
January 25	49	46	1.47
January 26	53	48	0.63
January 27	60	41	0.00
January 28	59	38	0.00
January 29	55	43	0.00
January 30	59	46	0.12
January 31	59	41	0.00

February 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	41	0.00
February 2	57	43	0.00
February 3	57	44	0.05
February 4	56	46	0.33
February 5	59	50	0.85
February 6	57	48	0.92
February 7	n/a	n/a	0.00
February 8	n/a	n/a	0.00
February 9	52	46	0.40
February 10	56	36	0.00
February 11	56	46	0.00
February 12	57	48	0.16
February 13	63	47	0.03
February 14	65	42	0.00
February 15	69	46	0.00
February 16	71	46	0.00
February 17	72	43	0.00
February 18	70	44	0.00
February 19	n/a	n/a	0.00
February 20	58	42	0.00
February 21	52	40	0.01
February 22	61	40	0.00
February 23	59	44	0.69
February 24	62	47	1.35
February 25	62	46	0.01
February 26	61	51	0.76
February 27	73	44	0.35
February 28	63	40	0.00

March 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	n/a	47	0.00
March 2	58	50	0.59
March 3	57	44	1.10
March 4	57	36	0.10
March 5	54	36	0.00
March 6	67	44	0.00
March 7	70	40	0.00
March 8	66	44	0.00
March 9	56	34	0.05
March 10	60	37	0.16
March 11	60	35	0.00
March 12	60	46	0.90
March 13	59	35	0.01
March 14	67	39	0.00
March 15	72	38	0.00
March 16	75	50	0.00
March 17	80	43	0.00
March 18	80	48	0.00
March 19	n/a	n/a	0.00
March 20	78	41	0.00
March 21	69	41	0.00
March 22	71	45	0.00
March 23	77	49	0.00
March 24	75	42	0.00
March 25	61	45	0.05
March 26	65	38	0.00
March 27	71	40	0.00
March 28	71	43	0.00
March 29	67	52	0.22
March 30	57	46	0.48
March 31	55	39	0.13

April 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	59	41	0.15
April 2	59	41	0.45
April 3	58	38	0.00
April 4	58	41	1.04
April 5	53	37	0.09
April 6	65	38	0.00
April 7	73	40	0.00
April 8	73	47	0.00
April 9	74	41	0.00
April 10	74	49	0.00
April 11	55	46	1.42
April 12	52	46	1.40
April 13	63	40	0.00
April 14	62	41	0.00
April 15	67	34	0.00
April 16	n/a	n/a	0.00
April 17	73	47	0.00
April 18	77	46	0.00
April 19	77	47	0.00
April 20	62	48	0.30
April 21	58	41	0.00
April 22	74	41	0.00
April 23	74	44	0.00
April 24	77	44	0.00
April 25	84	47	0.00
April 26	83	45	0.00
April 27	83	45	0.43
April 28	57	44	0.21
April 29	65	37	0.00
April 30	72	42	0.00

May 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	78	42	0.00
May 2	83	46	0.00
May 3	85	53	0.00
May 4	82	47	0.00
May 5	78	48	0.00
May 6	75	49	0.00
May 7	75	41	0.00
May 8	74	43	0.00
May 9	69	50	0.10
May 10	62	45	0.28
May 11	70	39	0.00
May 12	76	48	0.00
May 13	80	47	0.00
May 14	77	50	0.00
May 15	77	50	0.00
May 16	75	50	0.00
May 17	69	51	0.29
May 18	67	51	0.00
May 19	67	48	0.17
May 20	73	45	0.00
May 21	73	46	0.00
May 22	64	42	0.02
May 23	72	40	0.20
May 24	71	51	0.00
May 25	61	51	0.07
May 26	62	46	0.00
May 27	64	50	1.20
May 28	68	41	0.00
May 29	84	47	0.00
May 30	85	49	0.00
May 31	84	49	0.00

June 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	59	0.00
June 2	76	52	0.00
June 3	77	60	0.00
June 4	74	61	0.00
June 5	85	62	0.00
June 6	84	58	0.00
June 7	82	55	0.00
June 8	81	57	0.00
June 9	79	56	0.00
June 10	76	53	0.00
June 11	84	55	0.00
June 12	90	66	0.00
June 13	91	57	0.00
June 14	92	55	0.00
June 15	78	50	0.00
June 16	81	48	0.00
June 17	83	50	0.00
June 18	83	53	0.00
June 19	75	47	0.00
June 20	79	47	0.00
June 21	85	53	0.00
June 22	83	53	0.00
June 23	81	56	0.00
June 24	77	54	0.00
June 25	77	67	0.00
June 26	85	55	0.00
June 27	99	54	0.00
June 28	99	62	0.00
June 29	93	57	0.00
June 30	n/a	n/a	n/a

July 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	64	0.00
July 2	84	53	0.00
July 3	89	54	0.00
July 4	93	56	0.00
July 5	91	53	0.00
July 6	80	53	0.00
July 7	82	52	0.00
July 8	82	53	0.00
July 9	82	54	0.00
July 10	86	55	0.00
July 11	87	55	0.00
July 12	83	54	0.00
July 13	82	56	0.00
July 14	89	54	0.00
July 15	99	59	0.00
July 16	97	59	0.00
July 17	89	55	0.00
July 18	88	55	0.00
July 19	84	54	0.00
July 20	82	55	0.00
July 21	76	53	0.00
July 22	82	52	0.00
July 23	85	54	0.00
July 24	86	51	0.00
July 25	83	52	0.00
July 26	80	54	0.00
July 27	76	53	0.00
July 28	82	52	0.00
July 29	83	50	0.00
July 30	83	53	0.00
July 31	81	53	0.00

August 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	82	55	0.00
August 2	82	53	0.00
August 3	86	52	0.00
August 4	87	54	0.00
August 5	77	53	0.00
August 6	80	53	0.00
August 7	79	53	0.00
August 8	76	55	0.00
August 9	79	54	0.00
August 10	79	53	0.00
August 11	79	53	0.00
August 12	85	53	0.00
August 13	84	54	0.00
August 14	80	52	0.00
August 15	80	59	0.00
August 16	86	51	0.00
August 17	87	52	0.00
August 18	82	54	0.00
August 19	91	53	0.00
August 20	90	53	0.00
August 21	80	53	0.00
August 22	85	50	0.00
August 23	97	54	0.00
August 24	103	58	0.00
August 25	104	65	0.00
August 26	95	58	0.00
August 27	80	55	0.00
August 28	76	50	0.00
August 29	77	51	0.00
August 30	79	47	0.00
August 31	87	53	0.00

September 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	95	55	0.00
September 2	97	60	0.00
September 3	97	55	0.00
September 4	92	52	0.00
September 5	85	55	0.00
September 6	93	52	0.00
September 7	91	53	0.00
September 8	72	60	0.00
September 9	77	52	0.00
September 10	84	51	0.00
September 11	86	52	0.00
September 12	86	51	0.00
September 13	n/a	53	0.00
September 14	78	51	0.00
September 15	79	52	0.00
September 16	86	51	0.00
September 17	85	60	0.00
September 18	78	63	0.00
September 19	73	59	0.00
September 20	80	55	0.00
September 21	81	51	0.00
September 22	75	50	0.00
September 23	82	46	0.00
September 24	89	50	0.00
September 25	93	53	0.00
September 26	96	54	0.00
September 27	99	56	0.00
September 28	99	58	0.00
September 29	99	59	0.00
September 30	95	56	0.00

October 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	55	0.00
October 2	79	56	0.00
October 3	79	55	0.00
October 4	71	50	0.00
October 5	76	48	0.00
October 6	77	51	0.00
October 7	71	52	0.00
October 8	75	46	0.00
October 9	83	49	0.00
October 10	85	54	0.00
October 11	92	55	0.00
October 12	91	58	0.00
October 13	92	53	0.00
October 14	93	55	0.00
October 15	92	54	0.00
October 16	88	53	0.00
October 17	72	51	0.15
October 18	69	53	0.00
October 19	75	52	0.00
October 20	74	48	0.00
October 21	69	52	0.00
October 22	60	55	0.13
October 23	57	40	0.51
October 24	63	55	2.00
October 25	63	48	0.25
October 26	65	44	0.00
October 27	65	39	0.00
October 28	62	54	0.00
October 29	62	51	0.00
October 30	58	51	0.50
October 31	66	53	0.01

November 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	72	47	0.00
November 2	76	49	0.00
November 3	79	49	0.00
November 4	79	53	0.00
November 5	77	53	0.00
November 6	68	52	0.00
November 7	62	54	0.95
November 8	59	42	0.00
November 9	59	40	0.00
November 10	61	47	0.12
November 11	67	45	0.00
November 12	67	40	0.00
November 13	77	49	0.00
November 14	80	62	0.00
November 15	81	64	0.00
November 16	77	49	0.00
November 17	69	41	0.00
November 18	62	39	0.00
November 19	58	49	0.00
November 20	52	43	1.10
November 21	53	39	1.65
November 22	56	42	1.50
November 23	52	46	0.50
November 24	51	29	0.00
November 25	54	32	0.00
November 26	54	31	0.00
November 27	50	42	0.55
November 28	54	31	0.00
November 29	56	31	0.00
November 30	54	35	0.00

December 2010 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	57	33	0.00
December 2	54	40	0.01
December 3	56	48	0.09
December 4	56	48	0.08
December 5	58	50	0.46
December 6	62	51	0.80
December 7	61	43	0.00
December 8	57	47	0.67
December 9	57	51	0.11
December 10	60	54	0.09
December 11	65	52	0.10
December 12	61	50	0.00
December 13	59	53	0.00
December 14	57	52	0.44
December 15	56	39	0.09
December 16	53	32	0.00
December 17	48	43	0.37
December 18	56	45	0.90
December 19	54	47	1.65
December 20	51	42	1.19
December 21	52	45	0.10
December 22	55	49	0.77
December 23	54	40	0.00
December 24	55	39	0.00
December 25	50	40	0.85
December 26	51	43	0.60
December 27	54	42	0.30
December 28	53	46	0.15
December 29	53	46	1.49
December 30	51	32	0.00
December 31	49	31	0.01