St. Helena Weather in 1998

Historical record of St. Helena, California weather for the year 1998 based on NOAA data.

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1998 St. Helena Weather Extremes
Highest temperature	106 °F	August 6
Lowest temperature	24 °F	December 22
Highest daily low	66 °F	September 6
Lowest daily high	46 °F	December 6
Most daily precipitation	2.0 inches	November 24
Most daily snow	none	-
Total annual snow	none	-

What was the hottest temperature in St. Helena in 1998?

The highest temperature recorded in St. Helena, California in 1998 was 106 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 1998

Rank	Temperature	Date
1	106 °F	Aug 6
1	106 °F	Aug 5
3	105 °F	Aug 4
4	102 °F	Aug 3
5	100 °F	Aug 13
6	98 °F	Sep 3
6	98 °F	Aug 12
8	97 °F	Sep 4
8	97 °F	Sep 1
10	96 °F	Sep 14
10	96 °F	Sep 8
10	96 °F	Aug 15
10	96 °F	Aug 11
10	96 °F	Aug 2

What was the coldest temperature in St. Helena in 1998?

The lowest temperature recorded in St. Helena, California in 1998 was 24 °F which happened on Dec 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 1998

Rank	Temperature	Date
1	24 °F	December 22
2	25 °F	December 24
2	25 °F	December 23
4	26 °F	December 25
5	28 °F	December 21
6	30 °F	December 7
6	30 °F	March 28
8	31 °F	December 20
8	31 °F	December 8
8	31 °F	December 6
8	31 °F	December 5
8	31 °F	December 4
8	31 °F	January 5

January 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	59	39	0.00
January 2	54	40	0.65
January 3	56	48	0.53
January 4	56	40	0.98
January 5	49	31	0.18
January 6	54	34	0.00
January 7	49	36	0.62
January 8	49	42	0.00
January 9	53	43	0.03
January 10	51	47	0.55
January 11	58	51	0.21
January 12	57	50	1.84
January 13	58	41	0.55
January 14	53	43	0.08
January 15	52	40	1.15
January 16	57	52	0.32
January 17	59	52	0.35
January 18	64	52	0.05
January 19	56	41	1.41
January 20	53	39	0.12
January 21	53	34	0.03
January 22	54	35	0.00
January 23	61	40	0.00
January 24	51	42	0.21
January 25	59	39	0.00
January 26	57	40	0.27
January 27	56	51	0.43
January 28	63	49	0.00
January 29	60	49	0.84
January 30	62	37	0.06
January 31	62	37	0.08

February 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	58	45	0.55
February 2	57	48	0.62
February 3	55	49	1.80
February 4	54	43	0.30
February 5	60	47	0.72
February 6	53	n/a	1.30
February 7	52	48	1.76
February 8	54	40	1.20
February 9	51	39	0.25
February 10	59	39	0.03
February 11	48	n/a	0.46
February 12	60	46	0.12
February 13	51	47	0.38
February 14	61	47	1.00
February 15	56	38	0.32
February 16	59	37	0.00
February 17	46	37	1.02
February 18	55	39	0.03
February 19	57	44	1.22
February 20	49	36	1.32
February 21	53	38	1.22
February 22	55	41	0.58
February 23	58	41	0.52
February 24	52	38	0.31
February 25	59	39	0.00
February 26	51	41	0.00
February 27	58	41	0.00
February 28	66	40	0.00

March 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	64	40	0.00
March 2	66	42	0.00
March 3	64	41	0.00
March 4	64	34	0.00
March 5	64	34	0.00
March 6	48	34	0.35
March 7	62	35	0.00
March 8	52	39	0.13
March 9	61	37	0.00
March 10	n/a	n/a	0.00
March 11	73	36	0.00
March 12	72	48	0.00
March 13	59	47	0.62
March 14	65	43	0.00
March 15	79	51	0.00
March 16	72	53	0.00
March 17	75	48	0.00
March 18	71	44	0.00
March 19	78	43	0.00
March 20	75	52	0.00
March 21	69	49	0.00
March 22	62	53	0.05
March 23	74	54	0.00
March 24	62	46	1.40
March 25	70	35	0.05
March 26	67	32	0.04
March 27	66	32	0.00
March 28	63	30	0.05
March 29	60	32	0.03
March 30	69	36	0.00
March 31	70	41	0.47

April 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	54	42	0.13
April 2	62	37	0.01
April 3	60	41	0.30
April 4	59	42	0.11
April 5	60	39	0.23
April 6	65	33	0.00
April 7	n/a	n/a	0.00
April 8	65	38	0.00
April 9	61	38	0.06
April 10	62	42	0.05
April 11	60	47	0.04
April 12	67	n/a	0.00
April 13	n/a	n/a	n/a
April 14	59	33	n/a
April 15	61	32	0.01
April 16	69	33	0.00
April 17	76	n/a	0.00
April 18	79	33	0.00
April 19	83	37	0.00
April 20	n/a	46	0.00
April 21	85	50	0.00
April 22	90	45	0.00
April 23	80	51	0.04
April 24	66	47	1.53
April 25	80	45	0.00
April 26	88	40	0.00
April 27	86	46	0.00
April 28	88	50	0.00
April 29	90	52	0.00
April 30	91	47	0.00

May 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	n/a	n/a	n/a
May 2	77	37	0.20
May 3	n/a	51	0.20
May 4	70	51	0.02
May 5	68	48	0.01
May 6	65	n/a	0.03
May 7	60	55	0.03
May 8	67	55	0.00
May 9	68	53	0.00
May 10	69	43	0.01
May 11	65	44	0.33
May 12	55	48	0.14
May 13	56	44	0.02
May 14	65	44	0.00
May 15	63	43	0.00
May 16	68	47	0.00
May 17	61	40	0.00
May 18	70	44	0.00
May 19	76	43	0.00
May 20	70	42	0.00
May 21	69	44	0.00
May 22	71	46	0.00
May 23	75	53	0.00
May 24	76	52	0.00
May 25	65	48	0.00
May 26	67	43	0.00
May 27	64	47	0.03
May 28	64	46	0.88
May 29	64	49	1.24
May 30	n/a	n/a	0.00
May 31	75	n/a	0.00

June 1998 St. Helena Weather

Day	High (°F)	Low (°F)
June 1	78	53
June 2	70	55
June 3	71	55
June 4	71	51
June 5	72	50
June 6	77	50
June 7	68	n/a
June 8	70	62
June 9	77	52
June 10	77	52
June 11	75	54
June 12	n/a	54
June 13	66	54
June 14	63	54
June 15	90	59
June 16	92	56
June 17	86	56
June 18	86	53
June 19	86	55
June 20	76	51
June 21	76	55
June 22	73	55
June 23	75	55
June 24	73	55
June 25	76	55
June 26	77	47
June 27	88	47
June 28	87	54
June 29	79	53
June 30	77	51

July 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	n/a	n/a	n/a
July 2	n/a	n/a	n/a
July 3	n/a	n/a	n/a
July 4	n/a	n/a	n/a
July 5	n/a	n/a	n/a
July 6	n/a	n/a	n/a
July 7	n/a	n/a	n/a
July 8	n/a	n/a	n/a
July 9	n/a	n/a	n/a
July 10	n/a	n/a	n/a
July 11	n/a	n/a	n/a
July 12	n/a	n/a	n/a
July 13	n/a	n/a	n/a
July 14	n/a	n/a	n/a
July 15	n/a	n/a	n/a
July 16	n/a	n/a	n/a
July 17	n/a	n/a	n/a
July 18	n/a	n/a	n/a
July 19	n/a	n/a	n/a
July 20	n/a	n/a	n/a
July 21	n/a	n/a	n/a
July 22	n/a	n/a	n/a
July 23	n/a	n/a	n/a
July 24	n/a	n/a	n/a
July 25	n/a	n/a	n/a
July 26	n/a	n/a	n/a
July 27	n/a	n/a	n/a
July 28	n/a	n/a	n/a
July 29	n/a	n/a	n/a
July 30	n/a	n/a	n/a
July 31	n/a	n/a	n/a

August 1998 St. Helena Weather

Day	High (°F)	Low (°F)
August 1	85	53
August 2	96	59
August 3	102	60
August 4	105	60
August 5	106	60
August 6	106	59
August 7	89	56
August 8	89	56
August 9	89	56
August 10	86	56
August 11	96	59
August 12	98	62
August 13	100	62
August 14	92	59
August 15	96	56
August 16	80	n/a
August 17	83	52
August 18	79	54
August 19	79	56
August 20	78	53
August 21	79	51
August 22	85	51
August 23	91	51
August 24	91	50
August 25	92	57
August 26	75	54
August 27	85	53
August 28	92	53
August 29	94	54
August 30	93	54
August 31	90	52

September 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	97	52	0.00
September 2	94	57	0.00
September 3	98	58	0.00
September 4	97	64	0.00
September 5	91	66	0.00
September 6	91	66	0.00
September 7	94	65	0.00
September 8	96	61	0.00
September 9	81	53	0.00
September 10	73	51	0.00
September 11	83	54	0.00
September 12	95	54	0.00
September 13	93	58	0.00
September 14	96	58	0.00
September 15	87	57	0.00
September 16	84	52	0.00
September 17	83	49	0.00
September 18	81	55	0.00
September 19	84	55	0.00
September 20	83	53	0.00
September 21	81	56	0.00
September 22	72	54	0.00
September 23	70	50	0.00
September 24	74	51	0.00
September 25	75	52	0.00
September 26	65	54	0.00
September 27	67	51	0.00
September 28	64	53	0.03
September 29	75	54	0.00
September 30	78	55	0.00

October 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	74	55	n/a
October 2	60	46	n/a
October 3	n/a	n/a	n/a
October 4	76	45	n/a
October 5	76	45	n/a
October 6	82	49	n/a
October 7	83	45	n/a
October 8	73	48	n/a
October 9	74	47	n/a
October 10	74	46	n/a
October 11	74	41	n/a
October 12	75	44	n/a
October 13	71	47	n/a
October 14	76	49	n/a
October 15	71	48	n/a
October 16	75	49	n/a
October 17	78	51	n/a
October 18	78	42	n/a
October 19	80	42	n/a
October 20	84	48	n/a
October 21	85	49	n/a
October 22	85	46	n/a
October 23	85	42	n/a
October 24	71	43	n/a
October 25	74	46	n/a
October 26	80	46	n/a
October 27	71	46	n/a
October 28	70	51	n/a
October 29	63	47	n/a
October 30	76	39	n/a
October 31	76	38	n/a

November 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	40	0.00
November 2	62	44	0.00
November 3	66	45	0.00
November 4	58	48	0.00
November 5	63	43	0.00
November 6	66	41	0.00
November 7	57	n/a	1.37
November 8	58	40	0.03
November 9	54	35	0.02
November 10	59	39	0.00
November 11	53	43	0.02
November 12	60	37	0.00
November 13	65	39	0.00
November 14	n/a	n/a	n/a
November 15	n/a	n/a	n/a
November 16	65	38	n/a
November 17	58	49	0.30
November 18	60	41	0.00
November 19	60	39	0.00
November 20	59	n/a	0.00
November 21	60	51	0.04
November 22	58	48	0.20
November 23	58	n/a	0.80
November 24	58	47	1.95
November 25	56	43	0.00
November 26	61	42	0.00
November 27	56	49	0.26
November 28	56	42	0.02
November 29	57	42	0.50
November 30	57	46	1.60

December 1998 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	56	40	0.95
December 2	58	40	0.02
December 3	57	48	0.79
December 4	54	31	0.00
December 5	53	31	0.00
December 6	46	31	0.38
December 7	53	30	0.00
December 8	51	31	0.25
December 9	55	39	0.00
December 10	63	33	0.00
December 11	n/a	34	0.00
December 12	55	36	0.00
December 13	60	39	0.00
December 14	55	41	0.18
December 15	63	41	0.00
December 16	76	45	0.00
December 17	81	42	0.00
December 18	67	39	0.00
December 19	65	33	0.00
December 20	53	31	0.00
December 21	53	28	0.00
December 22	47	24	0.00
December 23	51	25	0.00
December 24	49	25	0.00
December 25	48	26	0.00
December 26	55	33	0.00
December 27	58	32	0.00
December 28	53	42	0.00
December 29	59	35	0.00
December 30	63	35	0.00
December 31	59	39	0.00

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Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location