St. Helena Weather in 1920

Historical record of St. Helena, California weather for the year 1920 based on NOAA data.

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1920 St. Helena Weather Extremes
Highest temperature	110 °F	June 20
Lowest temperature	25 °F	February 21
Highest daily low	63 °F	June 20
Lowest daily high	38 °F	March 25
Most daily precipitation	2.2 inches	December 19

What was the hottest temperature in St. Helena in 1920?

The highest temperature recorded in St. Helena, California in 1920 was 110 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Helena in 1920

Rank	Temperature	Date
1	110 °F	Jun 20
1	110 °F	Jun 19
1	110 °F	Jun 18
4	106 °F	Aug 15
4	106 °F	Jun 21
6	103 °F	Aug 14
6	103 °F	Aug 13
6	103 °F	Aug 12
6	103 °F	Aug 6
10	102 °F	Aug 11

What was the coldest temperature in St. Helena in 1920?

The lowest temperature recorded in St. Helena, California in 1920 was 25 °F which happened on Feb 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Helena in 1920

Rank	Temperature	Date
1	25 °F	February 21
2	27 °F	February 11
3	28 °F	February 22
3	28 °F	February 20
3	28 °F	February 12
3	28 °F	January 14
7	29 °F	March 17
7	29 °F	February 24
7	29 °F	February 13
7	29 °F	January 3

January 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	53	33	0.00
January 2	63	30	0.00
January 3	62	29	0.00
January 4	59	31	0.00
January 5	n/a	32	0.23
January 6	n/a	n/a	0.00
January 7	n/a	n/a	0.00
January 8	n/a	n/a	0.00
January 9	n/a	n/a	0.00
January 10	n/a	n/a	0.00
January 11	n/a	n/a	0.00
January 12	62	30	0.00
January 13	52	30	0.00
January 14	65	28	0.00
January 15	66	32	0.00
January 16	71	34	0.00
January 17	73	35	0.00
January 18	77	35	0.00
January 19	68	36	0.00
January 20	60	31	0.00
January 21	60	32	0.00
January 22	52	32	0.20
January 23	65	35	0.00
January 24	60	35	0.00
January 25	67	38	0.00
January 26	70	42	0.00
January 27	74	38	0.00
January 28	55	35	0.00
January 29	69	36	0.00
January 30	58	35	0.00
January 31	55	36	0.00

February 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	57	40	0.00
February 2	62	45	0.17
February 3	66	39	0.00
February 4	57	36	0.00
February 5	63	36	0.00
February 6	70	35	0.00
February 7	73	34	0.00
February 8	62	36	0.00
February 9	60	46	0.00
February 10	68	30	0.00
February 11	65	27	0.00
February 12	65	28	0.00
February 13	61	29	0.00
February 14	43	33	0.00
February 15	58	33	0.00
February 16	60	40	0.00
February 17	46	32	0.00
February 18	67	32	0.00
February 19	54	38	0.00
February 20	55	28	0.00
February 21	58	25	0.00
February 22	60	28	0.00
February 23	60	37	0.09
February 24	66	29	0.02
February 25	49	34	0.00
February 26	65	33	0.00
February 27	68	40	0.12
February 28	45	40	0.68
February 29	46	37	0.07

March 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	50	45	0.31
March 2	45	n/a	0.35
March 3	n/a	35	0.06
March 4	48	33	0.00
March 5	70	34	0.00
March 6	72	38	0.00
March 7	48	35	0.00
March 8	50	43	0.00
March 9	47	n/a	0.35
March 10	n/a	31	0.73
March 11	52	33	0.00
March 12	53	42	0.00
March 13	50	n/a	0.06
March 14	n/a	38	0.00
March 15	45	34	0.00
March 16	38	37	0.58
March 17	40	29	0.09
March 18	40	32	0.00
March 19	50	32	0.00
March 20	49	35	0.00
March 21	45	35	1.37
March 22	44	n/a	1.03
March 23	n/a	37	0.20
March 24	46	33	0.10
March 25	38	34	0.14
March 26	48	30	0.00
March 27	48	36	0.00
March 28	48	36	0.00
March 29	50	34	0.00
March 30	47	35	0.00
March 31	50	35	0.00

April 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	49	35	0.00
April 2	48	43	0.00
April 3	59	37	0.00
April 4	84	44	0.00
April 5	80	44	0.00
April 6	75	44	0.00
April 7	74	35	0.00
April 8	56	34	0.07
April 9	58	44	1.19
April 10	64	34	0.14
April 11	70	35	0.00
April 12	70	35	0.00
April 13	65	35	0.00
April 14	58	43	0.00
April 15	60	46	2.03
April 16	65	38	0.48
April 17	65	36	0.00
April 18	77	52	0.00
April 19	78	45	0.00
April 20	78	37	0.00
April 21	64	32	0.00
April 22	69	34	0.00
April 23	74	32	0.00
April 24	77	35	0.00
April 25	83	38	0.00
April 26	87	39	0.00
April 27	83	40	0.00
April 28	81	40	0.00
April 29	71	40	0.00
April 30	70	32	0.00

May 1920 St. Helena Weather

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

June 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	94	51	0.00
June 2	95	43	0.00
June 3	90	44	0.00
June 4	90	41	0.00
June 5	88	44	0.00
June 6	79	44	0.00
June 7	83	53	0.00
June 8	83	47	0.00
June 9	87	47	0.00
June 10	85	48	0.00
June 11	88	43	0.00
June 12	81	43	0.00
June 13	80	44	0.00
June 14	64	44	0.12
June 15	82	53	0.19
June 16	83	46	0.00
June 17	86	46	0.00
June 18	110	50	0.00
June 19	110	54	0.00
June 20	110	63	0.00
June 21	106	51	0.00
June 22	85	50	0.00
June 23	95	45	0.00
June 24	95	44	0.00
June 25	92	49	0.00
June 26	85	48	0.00
June 27	n/a	47	0.00
June 28	n/a	n/a	0.00
June 29	n/a	n/a	0.00
June 30	n/a	n/a	0.00

July 1920 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 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	45	n/a
August 2	90	55	n/a
August 3	91	50	n/a
August 4	87	49	n/a
August 5	95	50	n/a
August 6	103	47	n/a
August 7	94	50	n/a
August 8	89	50	n/a
August 9	94	50	n/a
August 10	99	52	n/a
August 11	102	52	n/a
August 12	103	52	n/a
August 13	103	53	n/a
August 14	103	52	n/a
August 15	106	54	n/a
August 16	98	54	n/a
August 17	88	47	n/a
August 18	91	46	n/a
August 19	83	47	n/a
August 20	87	50	n/a
August 21	88	47	n/a
August 22	84	47	n/a
August 23	89	45	n/a
August 24	81	48	n/a
August 25	61	48	n/a
August 26	82	50	n/a
August 27	85	44	n/a
August 28	90	54	n/a
August 29	88	56	n/a
August 30	99	52	n/a
August 31	98	50	n/a

September 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	48	0.00
September 2	99	47	0.00
September 3	91	47	0.00
September 4	84	44	0.00
September 5	83	47	0.00
September 6	77	48	0.00
September 7	52	46	0.00
September 8	49	48	0.00
September 9	52	41	0.00
September 10	62	48	0.00
September 11	75	47	0.00
September 12	62	49	0.00
September 13	69	56	0.00
September 14	66	59	0.00
September 15	74	46	0.00
September 16	95	48	0.00
September 17	66	48	0.00
September 18	66	38	0.00
September 19	60	36	0.00
September 20	60	55	0.00
September 21	60	46	0.00
September 22	64	54	0.00
September 23	55	50	0.17
September 24	50	42	0.00
September 25	60	40	0.00
September 26	82	44	0.00
September 27	66	46	0.00
September 28	79	48	0.00
September 29	72	45	0.00
September 30	54	47	0.00

October 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	n/a	44	0.00
October 2	n/a	50	0.00
October 3	60	45	0.00
October 4	67	44	0.00
October 5	57	n/a	0.00
October 6	n/a	n/a	1.01
October 7	50	40	0.07
October 8	55	40	0.00
October 9	56	49	0.28
October 10	55	45	0.37
October 11	52	52	0.00
October 12	55	48	0.17
October 13	73	38	0.00
October 14	53	40	0.00
October 15	50	47	0.00
October 16	52	40	0.00
October 17	50	38	0.00
October 18	48	42	1.63
October 19	46	39	0.04
October 20	43	35	0.00
October 21	n/a	36	0.00
October 22	69	39	0.03
October 23	76	45	0.00
October 24	65	52	0.00
October 25	60	40	0.00
October 26	53	36	0.00
October 27	47	39	0.00
October 28	60	42	0.00
October 29	61	40	0.00
October 30	62	41	0.00
October 31	60	39	0.00

November 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	n/a	31	0.00
November 2	n/a	32	0.00
November 3	46	33	0.00
November 4	47	39	0.00
November 5	49	37	0.00
November 6	49	31	0.00
November 7	45	39	0.00
November 8	49	37	0.20
November 9	40	33	0.00
November 10	48	30	0.00
November 11	55	39	0.51
November 12	60	47	0.80
November 13	63	50	0.85
November 14	67	50	0.00
November 15	55	50	0.31
November 16	63	51	1.42
November 17	65	54	0.17
November 18	62	55	1.42
November 19	58	54	2.08
November 20	60	50	0.00
November 21	69	51	0.00
November 22	64	39	0.98
November 23	66	35	0.00
November 24	66	39	0.00
November 25	59	39	0.00
November 26	60	42	0.34
November 27	65	37	0.42
November 28	70	32	0.00
November 29	73	38	0.00
November 30	62	41	0.00

December 1920 St. Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	47	0.15
December 2	61	40	1.63
December 3	60	33	0.00
December 4	62	35	0.13
December 5	62	32	0.00
December 6	52	33	0.00
December 7	57	32	0.73
December 8	58	40	0.37
December 9	52	33	1.27
December 10	58	43	1.00
December 11	56	47	0.02
December 12	58	30	0.00
December 13	60	30	0.00
December 14	66	35	0.00
December 15	60	38	0.00
December 16	55	41	0.00
December 17	59	39	0.00
December 18	56	42	0.28
December 19	55	43	2.15
December 20	58	30	0.00
December 21	59	32	0.00
December 22	55	33	0.65
December 23	56	35	0.00
December 24	56	38	1.10
December 25	65	33	0.00
December 26	66	35	0.00
December 27	62	35	0.00
December 28	59	34	0.00
December 29	67	40	0.00
December 30	67	45	0.49
December 31	61	36	0.05

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Weather Station Details

Years	Station	Coordinates
1907–2023	Saint Helena	location