Napa Weather in 1938

1938 Napa Weather Extremes
Highest temperature	98 °F	August 3
Lowest temperature	28 °F	November 13
Highest daily low	58 °F	September 27
Lowest daily high	49 °F	February 12
Most daily precipitation	1.6 inches	January 31
Total annual precipitation	27.7 inches	-

Rank	Temperature	Date
1	98 °F	Aug 3
2	97 °F	Sep 9
2	97 °F	Aug 30
2	97 °F	Aug 2
5	96 °F	Jul 31
6	95 °F	Aug 29
7	94 °F	Sep 10
7	94 °F	Aug 1
9	93 °F	Jun 1
10	92 °F	Aug 11
10	92 °F	Jul 18
10	92 °F	May 31

Rank	Temperature	Date
1	28 °F	November 13
1	28 °F	November 11
3	29 °F	November 15
3	29 °F	November 14
5	30 °F	December 25
5	30 °F	November 12
5	30 °F	March 31
5	30 °F	March 30
5	30 °F	March 21
5	30 °F	February 17
5	30 °F	February 16
5	30 °F	January 25
5	30 °F	January 10

January 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	55	42	0.00
January 2	56	45	0.58
January 3	53	35	0.00
January 4	52	40	0.00
January 5	56	39	0.00
January 6	54	39	0.00
January 7	50	33	0.00
January 8	69	33	0.00
January 9	60	31	0.00
January 10	57	30	0.00
January 11	54	33	0.00
January 12	53	33	0.00
January 13	62	31	0.00
January 14	60	39	0.00
January 15	60	46	0.31
January 16	57	40	0.07
January 17	61	48	0.31
January 18	59	43	0.44
January 19	58	39	0.46
January 20	62	32	0.00
January 21	64	37	0.00
January 22	65	42	0.00
January 23	64	35	0.00
January 24	60	32	0.00
January 25	64	30	0.00
January 26	66	31	0.00
January 27	65	35	0.00
January 28	58	45	0.40
January 29	58	39	0.09
January 30	56	35	0.00
January 31	58	47	1.63

February 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	54	45	0.79
February 2	54	45	1.03
February 3	55	42	0.31
February 4	54	41	0.68
February 5	53	37	0.78
February 6	57	47	0.77
February 7	57	46	0.05
February 8	55	44	0.56
February 9	56	48	0.88
February 10	56	45	0.87
February 11	55	40	0.86
February 12	49	36	0.98
February 13	52	40	1.43
February 14	52	39	0.70
February 15	55	36	0.03
February 16	57	30	0.00
February 17	55	30	0.00
February 18	53	42	0.65
February 19	58	31	0.01
February 20	61	34	0.00
February 21	67	40	0.00
February 22	64	48	0.00
February 23	71	41	0.00
February 24	73	49	0.00
February 25	75	50	0.00
February 26	72	40	0.00
February 27	69	39	0.00
February 28	70	50	0.00

March 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	64	48	0.86
March 2	62	51	1.04
March 3	59	43	0.02
March 4	61	34	0.00
March 5	58	36	0.00
March 6	56	44	0.42
March 7	54	43	0.20
March 8	60	42	0.02
March 9	61	43	0.00
March 10	65	45	0.00
March 11	61	50	0.24
March 12	59	51	0.38
March 13	57	43	0.49
March 14	61	34	0.01
March 15	59	48	0.00
March 16	58	48	0.68
March 17	59	32	0.00
March 18	58	42	0.13
March 19	56	48	0.59
March 20	56	41	0.25
March 21	56	30	0.02
March 22	52	38	0.03
March 23	57	48	0.61
March 24	58	38	0.30
March 25	64	37	0.00
March 26	71	50	0.00
March 27	72	47	0.00
March 28	66	41	0.02
March 29	62	31	0.00
March 30	62	30	0.00
March 31	64	30	0.00

April 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	68	33	0.00
April 2	66	35	0.00
April 3	62	41	0.00
April 4	60	44	0.58
April 5	63	41	0.53
April 6	72	36	0.00
April 7	71	38	0.00
April 8	72	44	0.00
April 9	67	39	0.00
April 10	68	39	0.00
April 11	67	36	0.00
April 12	62	42	0.02
April 13	68	34	0.00
April 14	66	37	0.00
April 15	66	37	0.00
April 16	65	47	0.01
April 17	76	51	0.00
April 18	85	51	0.00
April 19	78	47	0.00
April 20	74	45	0.00
April 21	68	42	0.00
April 22	71	40	0.00
April 23	65	42	0.00
April 24	63	50	0.17
April 25	65	40	0.00
April 26	69	38	0.00
April 27	68	47	0.00
April 28	58	48	0.09
April 29	60	39	0.01
April 30	59	50	0.47

May 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	50	0.00
May 2	66	40	0.00
May 3	70	40	0.00
May 4	69	37	0.00
May 5	73	42	0.00
May 6	80	45	0.00
May 7	74	41	0.00
May 8	77	42	0.00
May 9	77	43	0.00
May 10	76	44	0.00
May 11	77	44	0.00
May 12	76	48	0.00
May 13	83	48	0.00
May 14	81	49	0.00
May 15	66	53	0.00
May 16	67	51	0.00
May 17	78	43	0.00
May 18	74	44	0.00
May 19	70	43	0.00
May 20	70	45	0.00
May 21	73	47	0.00
May 22	72	48	0.00
May 23	87	44	0.00
May 24	90	53	0.00
May 25	76	50	0.00
May 26	72	47	0.00
May 27	71	51	0.00
May 28	73	54	0.00
May 29	76	51	0.00
May 30	79	45	0.00
May 31	92	48	0.00

June 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	93	50	0.00
June 2	89	48	0.00
June 3	83	49	0.00
June 4	74	47	0.00
June 5	77	53	0.00
June 6	77	50	0.00
June 7	73	50	0.00
June 8	72	51	0.00
June 9	70	50	0.00
June 10	65	47	0.00
June 11	67	49	0.00
June 12	68	45	0.00
June 13	72	49	0.00
June 14	91	50	0.00
June 15	90	54	0.00
June 16	84	52	0.00
June 17	82	43	0.00
June 18	86	47	0.00
June 19	82	51	0.00
June 20	74	54	0.00
June 21	76	54	0.00
June 22	86	50	0.00
June 23	85	53	0.00
June 24	79	50	0.00
June 25	73	50	0.00
June 26	74	51	0.00
June 27	72	51	0.00
June 28	73	52	0.00
June 29	72	53	0.00
June 30	76	53	0.00

July 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	51	0.00
July 2	67	51	0.00
July 3	72	52	0.00
July 4	79	47	0.00
July 5	78	50	0.00
July 6	75	49	0.00
July 7	76	50	0.00
July 8	75	49	0.00
July 9	77	53	0.00
July 10	79	48	0.00
July 11	81	55	0.00
July 12	87	54	0.00
July 13	83	51	0.00
July 14	77	53	0.00
July 15	77	53	0.00
July 16	78	55	0.00
July 17	83	54	0.00
July 18	92	53	0.00
July 19	89	53	0.00
July 20	90	54	0.00
July 21	87	54	0.00
July 22	84	52	0.00
July 23	82	54	0.00
July 24	78	53	0.00
July 25	77	54	0.00
July 26	83	54	0.00
July 27	83	56	0.00
July 28	84	55	0.00
July 29	87	51	0.00
July 30	88	49	0.00
July 31	96	50	0.00

August 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	55	0.00
August 2	97	50	0.00
August 3	98	53	0.00
August 4	87	51	0.00
August 5	77	53	0.00
August 6	72	51	0.00
August 7	74	50	0.00
August 8	73	54	0.00
August 9	80	46	0.00
August 10	89	46	0.00
August 11	92	51	0.00
August 12	82	51	0.00
August 13	83	45	0.00
August 14	73	53	0.00
August 15	73	52	0.00
August 16	76	51	0.00
August 17	75	54	0.00
August 18	72	53	0.00
August 19	83	51	0.00
August 20	82	46	0.00
August 21	78	48	0.00
August 22	73	52	0.00
August 23	75	50	0.00
August 24	80	42	0.00
August 25	79	44	0.00
August 26	83	43	0.00
August 27	85	47	0.00
August 28	85	47	0.00
August 29	95	54	0.00
August 30	97	52	0.00
August 31	83	50	0.00

September 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	47	0.00
September 2	80	48	0.00
September 3	79	47	0.00
September 4	85	44	0.00
September 5	88	47	0.00
September 6	87	47	0.00
September 7	89	50	0.00
September 8	86	56	0.00
September 9	97	49	0.00
September 10	94	53	0.00
September 11	86	50	0.00
September 12	84	50	0.00
September 13	90	47	0.00
September 14	89	47	0.00
September 15	90	51	0.00
September 16	87	56	0.00
September 17	80	53	0.00
September 18	77	52	0.00
September 19	78	53	0.00
September 20	84	44	0.00
September 21	85	45	0.00
September 22	80	43	0.00
September 23	75	46	0.00
September 24	80	53	0.00
September 25	78	51	0.00
September 26	77	53	0.00
September 27	77	58	0.11
September 28	76	54	0.00
September 29	78	49	0.00
September 30	84	48	0.00

October 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	53	0.00
October 2	71	53	0.63
October 3	74	48	0.07
October 4	73	49	0.00
October 5	74	43	0.00
October 6	70	45	0.08
October 7	70	42	0.00
October 8	67	53	0.00
October 9	78	43	0.00
October 10	75	51	0.00
October 11	77	48	0.00
October 12	87	46	0.00
October 13	84	47	0.00
October 14	76	52	0.00
October 15	63	41	0.00
October 16	69	35	0.00
October 17	74	36	0.00
October 18	74	38	0.00
October 19	83	41	0.00
October 20	83	41	0.00
October 21	85	42	0.00
October 22	85	43	0.00
October 23	76	54	0.00
October 24	82	53	0.00
October 25	88	47	0.00
October 26	83	48	0.00
October 27	69	47	0.00
October 28	67	51	0.00
October 29	65	54	0.47
October 30	62	56	0.23
October 31	66	51	0.01

November 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	64	52	0.12
November 2	71	40	0.00
November 3	72	42	0.00
November 4	66	43	0.00
November 5	67	44	0.00
November 6	69	47	0.00
November 7	71	35	0.00
November 8	70	35	0.00
November 9	63	38	0.00
November 10	61	33	0.00
November 11	61	28	0.00
November 12	59	30	0.00
November 13	63	28	0.00
November 14	64	29	0.00
November 15	70	29	0.00
November 16	69	33	0.00
November 17	77	36	0.00
November 18	80	53	0.00
November 19	76	36	0.00
November 20	72	35	0.00
November 21	72	32	0.00
November 22	71	32	0.00
November 23	73	35	0.00
November 24	72	36	0.00
November 25	75	33	0.00
November 26	76	34	0.00
November 27	73	35	0.00
November 28	69	41	0.00
November 29	62	37	0.54
November 30	63	42	0.48

December 1938 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	62	39	0.02
December 2	59	51	0.15
December 3	63	52	0.53
December 4	68	45	0.00
December 5	64	43	0.00
December 6	62	37	0.00
December 7	65	41	0.00
December 8	62	44	0.00
December 9	56	43	0.00
December 10	61	44	0.00
December 11	61	31	0.00
December 12	56	32	0.00
December 13	60	35	0.00
December 14	59	44	0.00
December 15	67	51	0.00
December 16	69	39	0.00
December 17	68	43	0.00
December 18	63	45	0.04
December 19	57	46	0.38
December 20	54	47	0.00
December 21	62	33	0.00
December 22	64	41	0.00
December 23	64	40	0.00
December 24	65	34	0.00
December 25	65	30	0.00
December 26	63	31	0.00
December 27	61	35	0.00
December 28	60	38	0.00
December 29	59	38	0.00
December 30	58	34	0.00
December 31	58	35	0.00