Napa Weather in 1920

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

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1920 Napa Weather Extremes
Highest temperature	110 °F	June 18
Lowest temperature	25 °F	January 1
Highest daily low	75 °F	August 2
Lowest daily high	48 °F	January 1
Most daily precipitation	1.6 inches	March 20
Total annual precipitation	19.5 inches	-

What was the hottest temperature in Napa in 1920?

The highest temperature recorded in Napa, California in 1920 was 110 °F which happened on June 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1920

Rank	Temperature	Date
1	110 °F	Jun 18
2	104 °F	Jun 19
3	98 °F	Aug 6
4	96 °F	Aug 12
4	96 °F	Jun 17
6	95 °F	Sep 15
6	95 °F	Aug 30
6	95 °F	Jul 21
9	94 °F	Sep 28
9	94 °F	Aug 13

What was the coldest temperature in Napa in 1920?

The lowest temperature recorded in Napa, California in 1920 was 25 °F which happened on Jan 1.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1920

Rank	Temperature	Date
1	25 °F	January 1
2	27 °F	January 14
2	27 °F	January 10
4	28 °F	March 1
4	28 °F	February 20
4	28 °F	January 15
4	28 °F	January 11
4	28 °F	January 9
4	28 °F	January 8
10	30 °F	March 26
10	30 °F	March 25
10	30 °F	February 13

January 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	48	25	0.00
January 2	55	31	0.00
January 3	62	32	0.00
January 4	58	32	0.00
January 5	57	37	0.12
January 6	60	32	0.00
January 7	58	46	0.00
January 8	58	28	0.00
January 9	58	28	0.00
January 10	60	27	0.00
January 11	68	28	0.00
January 12	61	32	0.00
January 13	59	31	0.00
January 14	64	27	0.00
January 15	67	28	0.00
January 16	76	34	0.00
January 17	72	35	0.00
January 18	76	35	0.00
January 19	64	37	0.00
January 20	60	34	0.00
January 21	56	37	0.00
January 22	53	42	0.27
January 23	61	38	0.00
January 24	59	37	0.00
January 25	59	37	0.00
January 26	66	36	0.00
January 27	69	41	0.00
January 28	64	38	0.00
January 29	55	38	0.00
January 30	59	40	0.00
January 31	58	40	0.00

February 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	54	45	0.08
February 2	59	43	0.00
February 3	64	38	0.00
February 4	56	37	0.00
February 5	64	41	0.00
February 6	71	33	0.00
February 7	71	35	0.00
February 8	61	35	0.00
February 9	61	47	0.00
February 10	65	47	0.00
February 11	65	31	0.00
February 12	65	31	0.00
February 13	64	30	0.00
February 14	65	33	0.00
February 15	58	34	0.00
February 16	58	40	0.00
February 17	73	44	0.00
February 18	70	46	0.00
February 19	58	32	0.00
February 20	57	28	0.00
February 21	60	32	0.00
February 22	58	34	0.10
February 23	62	32	0.30
February 24	64	31	0.00
February 25	68	34	0.00
February 26	68	35	0.00
February 27	55	43	0.55
February 28	60	38	0.00
February 29	58	37	0.00

March 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	58	28	0.37
March 2	62	31	0.00
March 3	68	32	0.00
March 4	68	33	0.00
March 5	69	37	0.00
March 6	71	39	0.00
March 7	65	40	0.00
March 8	59	48	0.00
March 9	61	31	0.41
March 10	68	33	0.00
March 11	72	43	0.00
March 12	70	43	0.00
March 13	68	33	0.00
March 14	60	31	0.00
March 15	58	36	0.39
March 16	60	31	0.24
March 17	64	36	0.00
March 18	67	32	0.00
March 19	67	36	0.00
March 20	61	46	1.58
March 21	60	45	0.37
March 22	65	35	0.00
March 23	63	33	0.00
March 24	55	43	0.13
March 25	60	30	0.04
March 26	65	30	0.00
March 27	68	34	0.00
March 28	71	41	0.00
March 29	69	38	0.00
March 30	65	38	0.00
March 31	64	33	0.00

April 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	69	39	0.00
April 2	72	37	0.00
April 3	79	39	0.00
April 4	79	44	0.00
April 5	71	44	0.00
April 6	64	40	0.00
April 7	61	46	0.00
April 8	60	44	0.02
April 9	63	34	0.43
April 10	69	35	0.01
April 11	70	36	0.00
April 12	64	48	0.00
April 13	59	44	0.00
April 14	63	51	0.65
April 15	65	38	0.43
April 16	67	41	0.00
April 17	78	47	0.00
April 18	76	44	0.00
April 19	66	35	0.00
April 20	65	33	0.00
April 21	69	31	0.00
April 22	68	31	0.00
April 23	79	33	0.00
April 24	82	38	0.00
April 25	89	40	0.00
April 26	84	40	0.00
April 27	75	43	0.00
April 28	69	45	0.00
April 29	61	44	0.00
April 30	68	33	0.00

May 1920 Napa Weather

Day	High (°F)	Low (°F)
May 1	65	38
May 2	60	39
May 3	63	41
May 4	72	40
May 5	79	41
May 6	72	42
May 7	68	44
May 8	66	45
May 9	70	36
May 10	71	35
May 11	66	40
May 12	68	46
May 13	71	43
May 14	76	42
May 15	78	45
May 16	85	45
May 17	92	49
May 18	91	49
May 19	92	48
May 20	91	47
May 21	75	41
May 22	74	46
May 23	70	40
May 24	85	39
May 25	85	41
May 26	84	38
May 27	86	39
May 28	83	41
May 29	85	40
May 30	87	40
May 31	93	46

June 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	89	45	0.00
June 2	82	45	0.00
June 3	83	46	0.00
June 4	76	47	0.00
June 5	76	48	0.00
June 6	78	53	0.00
June 7	79	55	0.00
June 8	81	45	0.00
June 9	78	42	0.00
June 10	73	49	0.00
June 11	73	39	0.00
June 12	70	35	0.00
June 13	67	55	0.00
June 14	74	53	0.18
June 15	76	44	0.00
June 16	82	45	0.00
June 17	96	48	0.00
June 18	110	52	0.00
June 19	104	n/a	0.00
June 20	82	50	0.00
June 21	75	50	0.00
June 22	83	46	0.00
June 23	91	45	0.00
June 24	84	48	0.00
June 25	84	47	0.00
June 26	80	45	0.00
June 27	74	46	0.00
June 28	68	53	0.00
June 29	81	48	0.00
June 30	74	48	0.00

July 1920 Napa Weather

Day	High (°F)	Low (°F)
July 1	70	55
July 2	78	53
July 3	86	49
July 4	82	50
July 5	86	46
July 6	76	49
July 7	73	48
July 8	75	46
July 9	74	48
July 10	76	44
July 11	81	43
July 12	76	48
July 13	78	51
July 14	80	46
July 15	80	44
July 16	82	43
July 17	80	42
July 18	81	44
July 19	81	47
July 20	84	48
July 21	95	46
July 22	85	45
July 23	78	52
July 24	75	48
July 25	78	52
July 26	78	52
July 27	80	49
July 28	85	45
July 29	88	46
July 30	91	50
July 31	92	52

August 1920 Napa Weather

Day	High (°F)	Low (°F)
August 1	87	53
August 2	87	75
August 3	80	50
August 4	77	50
August 5	85	53
August 6	98	51
August 7	84	50
August 8	80	52
August 9	82	51
August 10	87	51
August 11	91	49
August 12	96	52
August 13	94	51
August 14	91	52
August 15	90	53
August 16	86	54
August 17	78	48
August 18	79	49
August 19	74	49
August 20	75	46
August 21	75	45
August 22	79	46
August 23	79	44
August 24	70	49
August 25	67	52
August 26	77	54
August 27	75	48
August 28	84	53
August 29	86	50
August 30	95	49
August 31	85	50

September 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	48	0.00
September 2	86	47	0.00
September 3	82	48	0.00
September 4	72	49	0.00
September 5	68	50	0.00
September 6	67	53	0.00
September 7	65	48	0.00
September 8	68	47	0.00
September 9	72	42	0.00
September 10	81	52	0.00
September 11	82	51	0.00
September 12	82	52	0.00
September 13	78	52	0.00
September 14	82	55	0.00
September 15	95	50	0.00
September 16	90	52	0.00
September 17	78	50	0.00
September 18	79	53	0.00
September 19	77	40	0.00
September 20	77	56	0.00
September 21	79	47	0.00
September 22	78	53	0.00
September 23	73	55	0.15
September 24	73	41	0.00
September 25	75	42	0.00
September 26	82	45	0.00
September 27	90	45	0.00
September 28	94	50	0.00
September 29	86	49	0.00
September 30	72	52	0.00

October 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	75	42	0.00
October 2	82	47	0.00
October 3	85	48	0.00
October 4	80	47	0.00
October 5	77	56	0.00
October 6	69	55	0.90
October 7	69	43	0.00
October 8	68	46	0.00
October 9	66	55	0.20
October 10	70	50	0.00
October 11	67	49	0.07
October 12	68	49	0.18
October 13	73	43	0.00
October 14	76	41	0.00
October 15	74	47	0.00
October 16	70	38	0.00
October 17	65	41	0.24
October 18	63	50	0.26
October 19	66	40	0.00
October 20	71	37	0.00
October 21	68	40	0.06
October 22	72	42	0.00
October 23	84	46	0.00
October 24	82	54	0.00
October 25	82	44	0.00
October 26	80	40	0.00
October 27	72	42	0.00
October 28	76	46	0.00
October 29	76	40	0.00
October 30	73	55	0.00
October 31	69	51	0.00

November 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	70	36	0.00
November 2	72	35	0.00
November 3	75	36	0.00
November 4	72	39	0.00
November 5	66	33	0.00
November 6	62	34	0.00
November 7	57	42	0.02
November 8	59	42	0.00
November 9	66	36	0.00
November 10	65	35	0.00
November 11	53	47	0.43
November 12	63	52	0.40
November 13	60	54	0.40
November 14	65	48	0.00
November 15	62	52	0.69
November 16	62	54	0.09
November 17	62	56	0.03
November 18	59	57	0.56
November 19	66	56	1.30
November 20	65	43	0.00
November 21	60	41	0.38
November 22	64	44	0.09
November 23	63	36	0.00
November 24	63	42	0.00
November 25	61	44	0.00
November 26	59	52	0.14
November 27	65	38	0.03
November 28	63	35	0.00
November 29	65	40	0.00
November 30	63	42	0.00

December 1920 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	58	50	0.18
December 2	63	40	0.94
December 3	62	36	0.00
December 4	61	38	0.08
December 5	58	36	0.00
December 6	53	36	0.00
December 7	56	42	0.38
December 8	58	46	0.46
December 9	52	37	0.30
December 10	57	44	0.09
December 11	56	50	0.68
December 12	56	32	0.00
December 13	58	32	0.00
December 14	63	34	0.00
December 15	62	42	0.00
December 16	56	42	0.00
December 17	55	40	0.00
December 18	56	48	0.34
December 19	56	46	0.92
December 20	59	32	0.00
December 21	50	36	0.33
December 22	49	42	0.07
December 23	50	40	0.36
December 24	57	47	0.64
December 25	56	36	0.00
December 26	59	35	0.00
December 27	63	37	0.00
December 28	55	36	0.00
December 29	60	44	0.00
December 30	64	49	0.42
December 31	64	35	0.00

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Weather Station Details

Years	Station	Coordinates
1999–2024	Napa County Airport	location
1901–1998	Napa State Hospital	location