St. Helena Weather in 1991

1991 St. Helena Weather Extremes
Highest temperature	109 °F	July 2
Lowest temperature	24 °F	December 15
Highest daily low	62 °F	July 2
Lowest daily high	45 °F	March 23
Most daily precipitation	3.7 inches	March 3
Most daily snow	none	-
Total annual snow	none	-

Rank	Temperature	Date
1	109 °F	Jul 2
2	104 °F	Jul 3
2	104 °F	Jul 1
4	103 °F	Oct 10
5	102 °F	Sep 24
5	102 °F	Sep 2
7	101 °F	Sep 5
8	100 °F	Oct 3
8	100 °F	Sep 4
8	100 °F	Sep 3

Rank	Temperature	Date
1	24 °F	December 15
2	26 °F	January 1
3	27 °F	January 5
3	27 °F	January 2
5	28 °F	January 29
5	28 °F	January 24
5	28 °F	January 4
5	28 °F	January 3
9	29 °F	December 14
9	29 °F	December 13
9	29 °F	January 30
9	29 °F	January 28
9	29 °F	January 27
9	29 °F	January 26
9	29 °F	January 25

January 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	26	0.00
January 2	62	27	0.00
January 3	58	28	0.00
January 4	58	28	0.00
January 5	53	27	0.00
January 6	48	36	0.54
January 7	53	44	0.02
January 8	50	44	0.15
January 9	52	36	0.00
January 10	58	36	0.00
January 11	55	37	0.00
January 12	57	47	0.00
January 13	65	46	0.02
January 14	56	50	0.00
January 15	65	45	0.00
January 16	71	51	0.00
January 17	78	38	0.00
January 18	64	37	0.00
January 19	67	34	0.00
January 20	66	35	0.00
January 21	64	34	0.00
January 22	64	34	0.00
January 23	68	32	0.00
January 24	64	28	0.00
January 25	65	29	0.00
January 26	59	29	0.00
January 27	59	29	0.00
January 28	59	29	0.00
January 29	55	28	0.00
January 30	61	29	0.00
January 31	60	32	0.00

February 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	61	34	1.52
February 2	62	35	0.95
February 3	63	41	0.00
February 4	63	41	0.97
February 5	64	40	0.00
February 6	64	38	0.00
February 7	70	41	0.00
February 8	70	34	0.00
February 9	61	35	0.00
February 10	64	37	0.00
February 11	67	40	0.00
February 12	66	43	0.00
February 13	74	42	0.00
February 14	77	n/a	0.00
February 15	77	45	0.00
February 16	68	45	0.00
February 17	68	44	0.00
February 18	72	43	0.00
February 19	74	41	0.00
February 20	74	42	0.00
February 21	75	42	0.00
February 22	66	37	0.00
February 23	67	40	0.00
February 24	76	40	0.00
February 25	79	43	0.00
February 26	63	43	0.00
February 27	59	47	0.82
February 28	57	49	1.11

March 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	54	49	1.30
March 2	58	52	2.40
March 3	64	52	3.70
March 4	61	42	0.66
March 5	56	35	0.00
March 6	61	40	0.00
March 7	n/a	n/a	0.00
March 8	70	39	0.00
March 9	58	39	0.00
March 10	59	34	0.33
March 11	57	38	0.51
March 12	53	41	0.95
March 13	58	36	0.00
March 14	58	38	0.01
March 15	62	37	0.00
March 16	53	43	0.50
March 17	50	39	0.52
March 18	57	37	0.00
March 19	56	43	0.83
March 20	54	43	0.00
March 21	55	36	0.00
March 22	58	44	0.11
March 23	45	37	1.72
March 24	46	41	1.59
March 25	52	40	0.83
March 26	53	35	0.34
March 27	67	40	0.00
March 28	67	40	0.00
March 29	71	40	0.00
March 30	71	50	0.00
March 31	72	49	0.08

April 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	63	44	0.00
April 2	69	44	0.00
April 3	77	43	0.00
April 4	75	46	0.00
April 5	73	48	0.00
April 6	73	41	0.00
April 7	67	41	0.00
April 8	75	45	0.00
April 9	73	39	0.00
April 10	65	43	0.00
April 11	65	44	0.00
April 12	76	41	0.00
April 13	76	41	0.00
April 14	77	39	0.00
April 15	64	39	0.00
April 16	65	37	0.17
April 17	67	40	0.00
April 18	66	38	0.00
April 19	68	38	0.00
April 20	60	50	0.06
April 21	71	43	0.00
April 22	73	49	0.00
April 23	59	48	0.00
April 24	61	42	0.00
April 25	59	44	0.04
April 26	71	44	0.00
April 27	77	45	0.00
April 28	84	46	0.00
April 29	85	45	0.00
April 30	85	47	0.00

May 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	43	0.10
May 2	62	41	0.02
May 3	69	42	0.00
May 4	78	45	0.00
May 5	79	45	0.00
May 6	80	45	0.00
May 7	81	n/a	0.00
May 8	80	54	0.00
May 9	67	41	0.00
May 10	74	46	0.00
May 11	74	46	0.00
May 12	64	50	0.00
May 13	66	43	0.00
May 14	78	43	0.00
May 15	83	47	0.00
May 16	72	50	0.00
May 17	64	47	0.00
May 18	60	40	0.00
May 19	73	42	0.00
May 20	77	48	0.00
May 21	86	49	0.00
May 22	78	50	0.00
May 23	88	50	0.00
May 24	93	51	0.00
May 25	86	45	0.00
May 26	86	45	0.00
May 27	84	51	0.00
May 28	71	43	0.00
May 29	70	50	0.00
May 30	75	51	0.00
May 31	88	57	0.00

June 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	97	52	0.00
June 2	71	52	0.00
June 3	79	51	0.00
June 4	90	53	0.00
June 5	90	50	0.00
June 6	75	48	0.00
June 7	91	48	0.00
June 8	90	51	0.00
June 9	91	54	0.00
June 10	90	53	0.00
June 11	87	53	0.00
June 12	88	47	0.00
June 13	85	49	0.00
June 14	90	49	0.00
June 15	88	49	0.00
June 16	88	47	0.00
June 17	88	49	0.00
June 18	81	48	0.00
June 19	78	43	0.00
June 20	79	48	0.00
June 21	80	49	0.00
June 22	77	49	0.00
June 23	76	46	0.00
June 24	77	48	0.00
June 25	78	48	0.00
June 26	73	52	0.00
June 27	72	54	0.00
June 28	71	54	0.39
June 29	74	54	0.25
June 30	94	59	0.00

July 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	104	59	0.00
July 2	109	62	0.00
July 3	104	58	0.00
July 4	89	54	0.00
July 5	87	55	0.00
July 6	86	54	0.00
July 7	87	53	0.00
July 8	83	53	0.00
July 9	78	52	0.00
July 10	85	53	0.00
July 11	78	52	0.00
July 12	88	54	0.00
July 13	89	54	0.00
July 14	89	53	0.00
July 15	86	56	0.00
July 16	83	56	0.00
July 17	89	56	0.00
July 18	89	54	0.00
July 19	80	54	0.00
July 20	78	54	0.00
July 21	90	57	0.00
July 22	92	55	0.00
July 23	88	55	0.00
July 24	82	51	0.00
July 25	84	54	0.00
July 26	94	55	0.00
July 27	87	56	0.00
July 28	89	n/a	0.00
July 29	99	59	0.00
July 30	96	56	0.00
July 31	96	56	0.00

August 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	50	0.00
August 2	79	49	0.00
August 3	80	50	0.00
August 4	72	54	0.00
August 5	79	54	0.00
August 6	79	54	0.00
August 7	87	55	0.00
August 8	96	55	0.00
August 9	97	56	0.00
August 10	95	56	0.00
August 11	95	54	0.00
August 12	95	54	0.00
August 13	90	61	0.09
August 14	82	57	0.00
August 15	83	53	0.00
August 16	85	52	0.00
August 17	82	53	0.00
August 18	83	55	0.00
August 19	83	55	0.00
August 20	87	54	0.00
August 21	88	53	0.00
August 22	87	52	0.00
August 23	91	53	0.00
August 24	88	50	0.00
August 25	89	46	0.00
August 26	75	50	0.00
August 27	78	53	0.00
August 28	86	55	0.00
August 29	92	54	0.00
August 30	91	52	0.00
August 31	91	53	0.00

September 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	96	56	0.00
September 2	102	57	0.00
September 3	100	55	0.00
September 4	100	55	0.00
September 5	101	55	0.00
September 6	77	58	0.00
September 7	81	52	0.00
September 8	69	47	0.00
September 9	81	49	0.00
September 10	80	51	0.00
September 11	85	52	0.00
September 12	85	52	0.00
September 13	79	51	0.00
September 14	80	51	0.00
September 15	86	51	0.00
September 16	95	52	0.00
September 17	98	51	0.00
September 18	90	53	0.00
September 19	82	53	0.00
September 20	82	53	0.00
September 21	85	50	0.00
September 22	89	49	0.00
September 23	96	51	0.00
September 24	102	53	0.00
September 25	87	55	0.00
September 26	78	52	0.00
September 27	80	51	0.00
September 28	91	51	0.00
September 29	95	51	0.00
September 30	83	53	0.00

October 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	53	0.00
October 2	96	53	0.00
October 3	100	52	0.00
October 4	87	54	0.00
October 5	80	47	0.00
October 6	82	49	0.00
October 7	90	46	0.00
October 8	91	48	0.00
October 9	95	54	0.00
October 10	103	58	0.00
October 11	89	53	0.00
October 12	93	51	0.00
October 13	95	51	0.00
October 14	94	51	0.00
October 15	94	48	0.00
October 16	85	50	0.00
October 17	78	48	0.00
October 18	87	49	0.00
October 19	85	51	0.00
October 20	n/a	n/a	0.00
October 21	91	55	0.00
October 22	71	39	0.00
October 23	69	36	0.00
October 24	68	n/a	0.03
October 25	60	42	2.01
October 26	62	40	2.01
October 27	64	40	0.00
October 28	69	40	0.00
October 29	67	49	0.00
October 30	66	37	0.00
October 31	71	37	0.00

November 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	72	41	n/a
November 2	74	39	n/a
November 3	76	41	n/a
November 4	74	45	n/a
November 5	79	48	n/a
November 6	82	51	n/a
November 7	83	56	n/a
November 8	72	53	n/a
November 9	69	44	n/a
November 10	76	44	n/a
November 11	78	45	n/a
November 12	77	49	n/a
November 13	70	46	n/a
November 14	63	46	n/a
November 15	67	32	n/a
November 16	64	n/a	1.04
November 17	65	43	0.36
November 18	64	38	n/a
November 19	65	42	0.02
November 20	53	44	0.08
November 21	65	34	n/a
November 22	66	37	n/a
November 23	68	36	n/a
November 24	69	38	n/a
November 25	68	40	n/a
November 26	66	43	0.02
November 27	66	43	n/a
November 28	66	41	n/a
November 29	57	46	n/a
November 30	62	48	n/a

December 1991 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	68	36	n/a
December 2	64	35	n/a
December 3	72	35	n/a
December 4	64	33	n/a
December 5	61	37	n/a
December 6	61	37	n/a
December 7	60	48	n/a
December 8	65	37	n/a
December 9	60	32	n/a
December 10	64	32	n/a
December 11	60	31	n/a
December 12	55	30	n/a
December 13	46	29	n/a
December 14	55	29	n/a
December 15	56	24	n/a
December 16	51	34	n/a
December 17	53	37	0.41
December 18	58	32	0.09
December 19	56	33	n/a
December 20	62	33	n/a
December 21	57	31	n/a
December 22	58	31	n/a
December 23	66	33	n/a
December 24	61	35	n/a
December 25	58	38	n/a
December 26	57	41	n/a
December 27	57	41	1.30
December 28	51	41	0.97
December 29	58	42	0.03
December 30	54	42	n/a
December 31	57	33	n/a