Napa Weather in 1903

1903 Napa Weather Extremes
Highest temperature	108 °F	June 6
Lowest temperature	26 °F	February 3
Highest daily low	71 °F	July 2
Lowest daily high	30 °F	February 4
Most daily precipitation	1.2 inches	November 20

Rank	Temperature	Date
1	108 °F	Jun 6
2	106 °F	Sep 2
3	105 °F	Jun 5
4	104 °F	Jul 3
5	103 °F	Sep 9
6	100 °F	Sep 1
6	100 °F	Aug 7
8	99 °F	Aug 31
8	99 °F	Jun 27
10	98 °F	Sep 5
10	98 °F	Aug 17
10	98 °F	Jun 24
10	98 °F	May 30

Rank	Temperature	Date
1	26 °F	February 3
2	29 °F	January 29
3	30 °F	December 5
3	30 °F	February 17
3	30 °F	February 16
3	30 °F	February 5
3	30 °F	February 4
8	31 °F	December 7
8	31 °F	February 6
8	31 °F	February 2
8	31 °F	January 8
8	31 °F	January 5

January 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	56	40	n/a
January 2	59	35	n/a
January 3	62	32	n/a
January 4	53	32	n/a
January 5	45	31	n/a
January 6	46	33	n/a
January 7	54	35	n/a
January 8	58	31	n/a
January 9	54	33	n/a
January 10	46	34	n/a
January 11	50	33	n/a
January 12	47	35	n/a
January 13	46	32	n/a
January 14	48	33	n/a
January 15	50	32	n/a
January 16	51	33	n/a
January 17	54	32	n/a
January 18	54	33	n/a
January 19	52	34	n/a
January 20	50	42	n/a
January 21	59	43	n/a
January 22	54	47	0.32
January 23	57	49	0.57
January 24	60	52	0.03
January 25	60	46	0.56
January 26	57	53	0.17
January 27	53	41	0.99
January 28	59	32	n/a
January 29	59	29	n/a
January 30	48	39	0.20
January 31	44	34	0.38

February 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	46	32	0.61
February 2	47	31	0.00
February 3	36	26	0.00
February 4	30	30	0.20
February 5	34	30	0.00
February 6	52	31	0.00
February 7	41	40	1.02
February 8	55	35	0.00
February 9	56	37	0.00
February 10	55	37	0.00
February 11	56	42	0.08
February 12	48	38	0.00
February 13	49	34	0.00
February 14	58	35	0.00
February 15	55	35	0.00
February 16	56	30	0.00
February 17	59	30	0.00
February 18	65	32	0.00
February 19	61	34	0.00
February 20	67	38	0.00
February 21	63	40	0.00
February 22	60	46	0.20
February 23	63	46	0.00
February 24	67	42	0.00
February 25	69	41	0.00
February 26	70	41	0.00
February 27	68	38	0.00
February 28	72	38	0.00

March 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	68	36	n/a
March 2	54	49	n/a
March 3	55	40	0.07
March 4	51	39	0.11
March 5	53	38	0.65
March 6	57	36	n/a
March 7	56	35	n/a
March 8	57	45	0.21
March 9	60	35	n/a
March 10	n/a	38	n/a
March 11	58	46	0.02
March 12	54	41	n/a
March 13	59	50	0.82
March 14	n/a	n/a	0.16
March 15	54	35	n/a
March 16	n/a	42	0.41
March 17	51	n/a	0.42
March 18	60	36	n/a
March 19	63	42	n/a
March 20	n/a	37	n/a
March 21	65	41	n/a
March 22	72	41	n/a
March 23	66	46	n/a
March 24	61	46	n/a
March 25	62	47	n/a
March 26	63	46	n/a
March 27	61	50	n/a
March 28	66	49	1.16
March 29	59	47	n/a
March 30	60	48	0.66
March 31	53	48	0.46

April 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	64	43	0.59
April 2	67	40	0.36
April 3	70	42	n/a
April 4	63	39	n/a
April 5	70	48	n/a
April 6	70	38	n/a
April 7	76	42	n/a
April 8	79	47	n/a
April 9	62	41	n/a
April 10	58	35	n/a
April 11	65	35	n/a
April 12	68	36	n/a
April 13	60	38	n/a
April 14	59	38	n/a
April 15	64	41	0.11
April 16	62	45	0.07
April 17	64	42	n/a
April 18	61	37	n/a
April 19	67	38	n/a
April 20	64	47	n/a
April 21	69	44	n/a
April 22	70	50	n/a
April 23	76	43	n/a
April 24	72	45	n/a
April 25	66	48	n/a
April 26	68	40	n/a
April 27	73	47	n/a
April 28	66	42	n/a
April 29	70	43	n/a
April 30	73	42	n/a

May 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	50	0.00
May 2	78	49	0.00
May 3	72	51	0.00
May 4	70	52	0.00
May 5	67	52	0.00
May 6	69	51	0.00
May 7	75	44	0.00
May 8	86	45	0.00
May 9	82	51	0.00
May 10	83	50	0.00
May 11	70	50	0.00
May 12	78	50	0.00
May 13	72	46	0.00
May 14	81	43	0.00
May 15	83	45	0.00
May 16	73	44	0.00
May 17	71	47	0.00
May 18	70	42	0.00
May 19	71	41	0.00
May 20	70	39	0.00
May 21	70	47	0.00
May 22	69	38	0.00
May 23	74	44	0.00
May 24	76	45	0.00
May 25	67	49	0.00
May 26	71	50	0.00
May 27	78	43	0.00
May 28	85	46	0.00
May 29	91	52	0.00
May 30	98	55	0.00
May 31	85	55	0.00

June 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	69	50	0.00
June 2	73	46	0.00
June 3	80	42	0.00
June 4	87	46	0.00
June 5	105	51	0.00
June 6	108	59	0.00
June 7	85	56	0.00
June 8	78	53	0.00
June 9	74	52	0.00
June 10	77	47	0.00
June 11	73	48	0.00
June 12	74	47	0.00
June 13	73	46	0.00
June 14	69	50	0.00
June 15	70	49	0.00
June 16	72	47	0.00
June 17	80	43	0.00
June 18	83	50	0.00
June 19	89	51	0.00
June 20	75	52	0.00
June 21	79	51	0.00
June 22	80	50	0.00
June 23	85	50	0.00
June 24	98	54	0.00
June 25	88	59	0.00
June 26	97	53	0.00
June 27	99	56	0.00
June 28	93	57	0.00
June 29	75	60	0.00
June 30	83	51	0.00

July 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	50	0.00
July 2	97	71	0.00
July 3	104	62	0.00
July 4	80	55	0.00
July 5	80	51	0.00
July 6	77	44	0.00
July 7	83	47	0.00
July 8	76	49	0.00
July 9	81	54	0.00
July 10	77	51	0.00
July 11	76	54	0.00
July 12	76	48	0.00
July 13	76	46	0.00
July 14	81	48	0.00
July 15	76	49	0.00
July 16	75	50	0.00
July 17	74	52	0.00
July 18	75	51	0.00
July 19	76	52	0.00
July 20	76	53	0.00
July 21	76	47	0.00
July 22	75	50	0.00
July 23	77	50	0.00
July 24	82	47	0.00
July 25	80	54	0.00
July 26	80	54	0.00
July 27	78	52	0.00
July 28	78	48	0.00
July 29	76	51	0.00
July 30	81	53	0.00
July 31	92	51	0.00

August 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	74	52	0.00
August 2	78	49	0.00
August 3	74	45	0.00
August 4	70	51	0.00
August 5	81	47	0.00
August 6	96	49	0.00
August 7	100	52	0.00
August 8	84	50	0.00
August 9	77	52	0.00
August 10	73	50	0.00
August 11	76	47	0.00
August 12	77	45	0.00
August 13	74	51	0.00
August 14	75	52	0.00
August 15	83	45	0.00
August 16	95	56	0.00
August 17	98	53	0.00
August 18	88	52	0.00
August 19	85	49	0.00
August 20	78	48	0.00
August 21	80	46	0.00
August 22	85	53	0.00
August 23	90	52	0.00
August 24	76	54	0.00
August 25	78	50	0.00
August 26	90	48	0.00
August 27	91	51	0.00
August 28	76	49	0.00
August 29	82	50	0.00
August 30	80	51	0.00
August 31	99	49	0.00

September 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	100	51	0.00
September 2	106	52	0.00
September 3	87	51	0.00
September 4	83	49	0.00
September 5	98	53	0.00
September 6	81	48	0.00
September 7	90	50	0.00
September 8	95	50	0.00
September 9	103	49	0.00
September 10	91	53	0.00
September 11	92	52	0.00
September 12	81	50	0.00
September 13	78	45	0.00
September 14	88	45	0.00
September 15	92	45	0.00
September 16	96	48	0.00
September 17	97	49	0.00
September 18	73	48	0.00
September 19	79	51	0.00
September 20	75	47	0.00
September 21	73	48	0.00
September 22	75	48	0.00
September 23	84	47	0.00
September 24	89	48	0.00
September 25	87	49	0.00
September 26	78	49	0.00
September 27	69	53	0.00
September 28	64	56	0.00
September 29	64	46	0.00
September 30	64	45	0.00

October 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	70	42	n/a
October 2	69	40	n/a
October 3	72	41	n/a
October 4	77	56	n/a
October 5	80	55	n/a
October 6	80	51	n/a
October 7	86	45	n/a
October 8	75	51	n/a
October 9	65	57	n/a
October 10	70	55	0.27
October 11	82	51	0.17
October 12	93	53	n/a
October 13	91	50	n/a
October 14	93	51	n/a
October 15	91	51	n/a
October 16	84	53	n/a
October 17	95	50	n/a
October 18	97	51	n/a
October 19	93	51	n/a
October 20	84	47	n/a
October 21	84	45	n/a
October 22	75	44	n/a
October 23	75	50	n/a
October 24	76	49	n/a
October 25	79	48	n/a
October 26	85	43	n/a
October 27	73	48	n/a
October 28	77	48	n/a
October 29	83	44	n/a
October 30	79	42	n/a
October 31	71	45	n/a

November 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	71	40	0.00
November 2	70	43	0.00
November 3	62	43	0.00
November 4	62	46	0.23
November 5	69	41	0.00
November 6	69	40	0.12
November 7	60	37	0.00
November 8	66	34	0.00
November 9	62	33	0.00
November 10	62	38	0.00
November 11	56	50	0.03
November 12	60	55	0.34
November 13	59	54	0.12
November 14	58	40	0.52
November 15	55	36	0.22
November 16	60	37	0.00
November 17	59	35	0.00
November 18	51	39	0.00
November 19	57	48	0.22
November 20	59	55	1.23
November 21	60	57	0.94
November 22	63	57	0.23
November 23	63	55	0.00
November 24	60	46	0.00
November 25	54	46	0.00
November 26	64	45	0.00
November 27	64	41	0.00
November 28	55	46	0.05
November 29	69	45	0.00
November 30	61	44	0.00

December 1903 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	41	n/a
December 2	63	38	n/a
December 3	65	38	n/a
December 4	59	35	n/a
December 5	59	30	n/a
December 6	59	32	n/a
December 7	61	31	n/a
December 8	61	32	n/a
December 9	61	33	n/a
December 10	53	35	n/a
December 11	58	39	n/a
December 12	50	40	0.38
December 13	53	47	n/a
December 14	55	48	n/a
December 15	53	48	1.15
December 16	55	46	0.34
December 17	56	43	n/a
December 18	51	43	0.07
December 19	54	42	n/a
December 20	57	42	n/a
December 21	58	43	n/a
December 22	58	35	n/a
December 23	63	37	n/a
December 24	63	38	n/a
December 25	62	34	n/a
December 26	63	33	n/a
December 27	61	34	n/a
December 28	61	35	n/a
December 29	61	33	n/a
December 30	56	33	n/a
December 31	57	45	0.52