St. Helena Weather in 2003

Historical record of St. Helena, California weather for the year 2003 based on NOAA data.

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2003 St. Helena Weather Extremes
Highest temperature	102 °F	September 23
Lowest temperature	29 °F	December 27
Highest daily low	72 °F	July 31
Lowest daily high	47 °F	December 28
Most daily precipitation	2.2 inches	December 29
Most daily snow	none	-
Total annual precipitation	36.5 inches	-
Total annual snow	none	-

What was the hottest temperature in St. Helena in 2003?

The highest temperature recorded in St. Helena, California in 2003 was 102 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 2003

Rank	Temperature	Date
1	102 °F	Sep 23
1	102 °F	Sep 22
3	101 °F	Sep 12
3	101 °F	Jul 17
3	101 °F	Jun 27
6	100 °F	Sep 21
6	100 °F	Jul 18
6	100 °F	Jun 26
9	98 °F	Sep 20
9	98 °F	Aug 25
9	98 °F	Jul 19

What was the coldest temperature in St. Helena in 2003?

The lowest temperature recorded in St. Helena, California in 2003 was 29 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 2003

Rank	Temperature	Date
1	29 °F	December 27
1	29 °F	February 8
3	30 °F	December 28
3	30 °F	February 9
5	31 °F	February 28
6	33 °F	December 16
6	33 °F	December 15
6	33 °F	November 24
6	33 °F	November 23
6	33 °F	February 6

January 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	37	0.00
January 2	59	43	0.00
January 3	64	39	0.00
January 4	64	40	0.00
January 5	73	46	0.00
January 6	74	56	0.00
January 7	73	37	0.00
January 8	73	37	0.00
January 9	55	43	0.41
January 10	57	52	0.97
January 11	57	52	0.10
January 12	57	52	0.35
January 13	57	54	0.45
January 14	61	54	0.00
January 15	59	44	0.00
January 16	69	38	0.00
January 17	67	n/a	0.00
January 18	65	39	0.00
January 19	57	42	0.00
January 20	51	41	0.00
January 21	52	40	0.52
January 22	55	50	0.56
January 23	59	54	0.37
January 24	57	50	0.01
January 25	67	52	0.00
January 26	67	53	0.00
January 27	67	54	0.00
January 28	66	42	0.00
January 29	66	43	0.00
January 30	66	42	0.00
January 31	60	49	0.00

February 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	63	49	0.01
February 2	65	42	0.00
February 3	69	39	0.00
February 4	69	35	0.00
February 5	67	46	0.00
February 6	60	33	0.00
February 7	60	48	0.00
February 8	64	29	0.00
February 9	66	30	0.00
February 10	69	34	0.00
February 11	61	41	0.00
February 12	61	41	0.16
February 13	61	41	1.00
February 14	58	48	0.00
February 15	57	49	0.00
February 16	55	41	1.30
February 17	58	38	0.00
February 18	62	38	0.00
February 19	59	44	1.37
February 20	69	39	0.00
February 21	69	42	0.00
February 22	69	41	0.00
February 23	66	51	0.00
February 24	n/a	48	0.00
February 25	64	47	0.00
February 26	58	37	0.00
February 27	61	39	0.03
February 28	63	31	0.00

March 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	65	38	0.00
March 2	67	37	0.00
March 3	67	37	0.00
March 4	62	37	0.16
March 5	66	36	0.01
March 6	70	36	0.00
March 7	67	37	0.00
March 8	67	36	0.00
March 9	68	37	0.00
March 10	72	46	0.00
March 11	74	51	0.00
March 12	71	52	0.00
March 13	71	51	0.00
March 14	64	54	0.60
March 15	63	50	1.66
March 16	64	46	0.11
March 17	66	41	0.00
March 18	69	41	0.00
March 19	64	40	0.01
March 20	65	45	0.25
March 21	71	45	0.00
March 22	68	51	0.00
March 23	66	52	0.30
March 24	69	43	0.00
March 25	72	43	0.00
March 26	67	56	0.03
March 27	71	41	0.00
March 28	75	57	0.00
March 29	80	55	0.00
March 30	80	47	0.00
March 31	77	49	0.00

April 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	n/a	49	0.00
April 2	56	41	0.20
April 3	57	35	0.00
April 4	56	43	0.65
April 5	61	36	0.00
April 6	64	44	0.00
April 7	70	43	0.00
April 8	76	43	0.00
April 9	74	44	0.00
April 10	73	46	0.00
April 11	73	40	0.00
April 12	64	48	2.00
April 13	53	46	1.20
April 14	60	39	0.00
April 15	60	39	0.00
April 16	58	46	0.02
April 17	66	50	0.05
April 18	68	43	0.00
April 19	72	43	0.00
April 20	72	43	0.00
April 21	64	46	0.00
April 22	63	40	0.00
April 23	63	42	0.00
April 24	58	47	0.80
April 25	58	41	0.56
April 26	61	40	0.30
April 27	64	39	0.00
April 28	62	47	1.26
April 29	58	47	0.35
April 30	67	41	0.04

May 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	69	41	0.00
May 2	69	51	0.28
May 3	68	53	1.13
May 4	65	47	0.00
May 5	68	43	0.00
May 6	67	43	0.00
May 7	68	45	0.00
May 8	65	47	0.00
May 9	64	39	0.03
May 10	n/a	42	0.00
May 11	73	42	0.00
May 12	79	43	0.00
May 13	82	48	0.00
May 14	79	51	0.00
May 15	79	47	0.00
May 16	79	46	0.00
May 17	78	46	0.00
May 18	78	46	0.00
May 19	85	46	0.00
May 20	89	54	0.00
May 21	90	53	0.00
May 22	87	54	0.00
May 23	87	55	0.00
May 24	78	53	0.00
May 25	78	52	0.00
May 26	81	49	0.00
May 27	93	52	0.00
May 28	94	54	0.00
May 29	90	63	0.00
May 30	78	55	0.00
May 31	83	52	0.00

June 2003 St. Helena Weather

Day	High (°F)	Low (°F)
June 1	91	53
June 2	97	57
June 3	94	59
June 4	81	n/a
June 5	79	54
June 6	77	54
June 7	79	57
June 8	79	54
June 9	79	53
June 10	73	56
June 11	71	54
June 12	75	55
June 13	79	47
June 14	83	49
June 15	89	51
June 16	90	55
June 17	87	55
June 18	86	51
June 19	84	52
June 20	83	51
June 21	83	51
June 22	82	50
June 23	82	50
June 24	90	54
June 25	96	54
June 26	100	60
June 27	101	61
June 28	97	57
June 29	91	53
June 30	86	54

July 2003 St. Helena Weather

Day	High (°F)	Low (°F)
July 1	85	54
July 2	86	48
July 3	87	48
July 4	94	52
July 5	92	52
July 6	82	52
July 7	87	49
July 8	95	53
July 9	95	54
July 10	90	53
July 11	n/a	n/a
July 12	93	56
July 13	93	58
July 14	97	59
July 15	96	58
July 16	93	55
July 17	101	59
July 18	100	58
July 19	98	58
July 20	96	62
July 21	93	65
July 22	94	60
July 23	91	58
July 24	88	64
July 25	85	57
July 26	93	55
July 27	93	55
July 28	92	57
July 29	94	55
July 30	87	59
July 31	87	72

August 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	63	0.00
August 2	82	60	0.00
August 3	85	59	0.00
August 4	82	57	0.00
August 5	77	54	0.00
August 6	79	55	0.00
August 7	79	53	0.00
August 8	85	53	0.00
August 9	85	55	0.00
August 10	88	53	0.00
August 11	89	55	0.00
August 12	89	54	0.00
August 13	88	51	0.00
August 14	85	57	0.00
August 15	90	52	0.00
August 16	93	53	0.00
August 17	92	57	0.00
August 18	90	58	0.00
August 19	86	56	0.00
August 20	88	58	0.00
August 21	86	58	0.00
August 22	n/a	58	0.20
August 23	87	n/a	0.00
August 24	93	56	0.00
August 25	98	58	0.00
August 26	96	63	0.00
August 27	94	59	0.00
August 28	79	54	0.00
August 29	85	55	0.00
August 30	85	55	0.00
August 31	87	56	0.00

September 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	55	0.00
September 2	93	57	0.00
September 3	n/a	70	0.00
September 4	84	59	0.00
September 5	84	50	0.00
September 6	81	50	0.00
September 7	82	52	0.00
September 8	82	52	0.00
September 9	82	52	0.00
September 10	88	56	0.00
September 11	97	57	0.00
September 12	101	57	0.00
September 13	97	61	0.00
September 14	96	55	0.00
September 15	88	56	0.00
September 16	n/a	n/a	n/a
September 17	84	49	0.00
September 18	91	49	0.00
September 19	91	51	0.00
September 20	98	51	0.00
September 21	100	50	0.00
September 22	102	51	0.00
September 23	102	51	0.00
September 24	n/a	n/a	0.00
September 25	79	55	0.00
September 26	79	55	0.00
September 27	80	55	0.00
September 28	80	52	0.00
September 29	82	51	0.00
September 30	84	45	0.00

October 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	51	0.00
October 2	73	49	0.00
October 3	76	49	0.00
October 4	74	55	0.00
October 5	83	50	0.00
October 6	87	50	0.00
October 7	85	51	0.00
October 8	85	51	0.00
October 9	85	51	0.00
October 10	79	50	0.00
October 11	85	53	0.00
October 12	84	44	0.00
October 13	85	47	0.00
October 14	83	49	0.00
October 15	76	41	0.00
October 16	82	47	0.00
October 17	84	50	0.00
October 18	84	49	0.00
October 19	79	51	0.00
October 20	87	49	0.00
October 21	88	47	0.00
October 22	88	49	0.00
October 23	90	48	0.00
October 24	90	48	0.00
October 25	92	48	0.00
October 26	93	48	0.00
October 27	94	48	0.00
October 28	n/a	n/a	0.00
October 29	88	48	0.00
October 30	71	48	0.00
October 31	56	42	0.06

November 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	34	0.00
November 2	57	34	0.00
November 3	58	40	0.80
November 4	59	35	0.00
November 5	56	45	0.07
November 6	59	46	0.00
November 7	60	n/a	0.00
November 8	60	51	1.60
November 9	60	51	0.70
November 10	65	44	0.00
November 11	68	42	0.00
November 12	72	44	0.00
November 13	60	41	0.00
November 14	57	52	0.21
November 15	55	49	0.03
November 16	58	39	0.00
November 17	69	49	0.00
November 18	67	41	0.00
November 19	64	44	0.00
November 20	64	44	0.00
November 21	61	37	0.00
November 22	56	36	0.00
November 23	59	33	0.00
November 24	59	33	0.00
November 25	52	34	0.00
November 26	n/a	n/a	0.00
November 27	60	36	0.00
November 28	55	n/a	0.04
November 29	55	47	0.07
November 30	53	48	0.63

December 2003 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	54	50	1.10
December 2	58	n/a	0.30
December 3	65	47	0.15
December 4	n/a	51	0.60
December 5	60	54	0.80
December 6	n/a	n/a	n/a
December 7	57	46	n/a
December 8	62	35	0.00
December 9	49	40	0.38
December 10	56	46	1.22
December 11	58	40	0.29
December 12	48	39	0.01
December 13	58	47	0.00
December 14	57	42	1.40
December 15	56	33	0.00
December 16	57	33	0.00
December 17	60	37	0.00
December 18	66	37	0.00
December 19	54	42	0.50
December 20	52	46	0.84
December 21	58	44	0.00
December 22	55	41	0.00
December 23	53	46	1.15
December 24	54	52	1.37
December 25	55	44	0.00
December 26	51	n/a	0.00
December 27	53	29	0.00
December 28	47	30	0.00
December 29	51	42	2.20
December 30	55	42	0.15
December 31	n/a	41	0.00

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Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location