Napa Weather in 1971

1971 Napa Weather Extremes
Highest temperature	108 °F	September 14
Lowest temperature	28 °F	March 5
Highest daily low	64 °F	July 31
Lowest daily high	47 °F	December 27
Most daily precipitation	1.0 inches	March 26
Most daily snow	none	-
Total annual precipitation	13.7 inches	-
Total annual snow	none	-

Rank	Temperature	Date
1	108 °F	Sep 14
2	107 °F	Sep 13
3	106 °F	Sep 15
4	101 °F	Sep 12
5	98 °F	Sep 16
6	96 °F	Aug 8
7	95 °F	Sep 8
7	95 °F	Sep 7
7	95 °F	Jul 13
10	94 °F	Sep 4
10	94 °F	Aug 23
10	94 °F	Aug 9

Rank	Temperature	Date
1	28 °F	March 5
2	29 °F	December 20
2	29 °F	December 19
2	29 °F	December 16
2	29 °F	December 15
6	30 °F	December 18
6	30 °F	December 14
6	30 °F	December 13
6	30 °F	December 12
6	30 °F	December 11
6	30 °F	March 6
6	30 °F	March 2
6	30 °F	February 3

January 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	59	45	0.00
January 2	54	42	0.26
January 3	52	38	0.00
January 4	52	32	0.00
January 5	58	32	0.00
January 6	55	41	0.00
January 7	56	33	0.00
January 8	55	31	0.00
January 9	55	32	0.00
January 10	52	39	0.06
January 11	54	45	0.69
January 12	50	38	0.12
January 13	53	37	0.12
January 14	58	45	0.03
January 15	56	49	0.03
January 16	56	48	0.31
January 17	65	51	0.05
January 18	65	53	0.00
January 19	59	51	0.01
January 20	63	52	0.00
January 21	63	33	0.00
January 22	62	34	0.00
January 23	63	38	0.00
January 24	60	34	0.00
January 25	61	34	0.00
January 26	65	37	0.00
January 27	63	35	0.00
January 28	56	39	0.00
January 29	58	39	0.00
January 30	59	39	0.00
January 31	53	39	0.00

February 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	49	39	0.00
February 2	55	41	0.00
February 3	61	30	0.00
February 4	60	35	0.00
February 5	65	37	0.00
February 6	61	39	0.00
February 7	61	41	0.00
February 8	59	40	0.00
February 9	62	38	0.00
February 10	68	39	0.00
February 11	69	40	0.00
February 12	69	44	0.00
February 13	73	43	0.00
February 14	69	44	0.00
February 15	66	49	0.00
February 16	63	40	0.00
February 17	64	44	0.00
February 18	59	35	0.00
February 19	59	36	0.22
February 20	67	40	0.00
February 21	61	35	0.00
February 22	65	35	0.00
February 23	70	35	0.00
February 24	63	35	0.00
February 25	58	36	0.00
February 26	59	32	0.00
February 27	54	35	0.06
February 28	58	35	0.00

March 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	33	0.00
March 2	59	30	0.00
March 3	55	42	0.03
March 4	63	34	0.00
March 5	60	28	0.00
March 6	66	30	0.00
March 7	63	33	0.00
March 8	62	38	0.00
March 9	58	38	0.00
March 10	59	36	0.00
March 11	59	35	0.00
March 12	56	51	0.98
March 13	61	37	0.00
March 14	54	42	0.50
March 15	66	38	0.02
March 16	67	39	0.00
March 17	70	42	0.00
March 18	72	49	0.00
March 19	76	44	0.00
March 20	76	40	0.00
March 21	69	38	0.00
March 22	64	40	0.00
March 23	60	52	0.46
March 24	68	47	0.02
March 25	58	52	0.53
March 26	63	51	1.03
March 27	66	42	0.00
March 28	75	41	0.00
March 29	76	43	0.00
March 30	69	45	0.00
March 31	70	37	0.00

April 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	73	36	0.00
April 2	73	39	0.00
April 3	78	41	0.00
April 4	84	41	0.00
April 5	80	48	0.00
April 6	63	47	0.00
April 7	66	43	0.00
April 8	67	36	0.00
April 9	65	46	0.00
April 10	64	40	0.10
April 11	70	39	0.00
April 12	75	40	0.00
April 13	70	47	0.09
April 14	73	50	0.21
April 15	70	45	0.00
April 16	63	40	0.00
April 17	62	42	0.09
April 18	71	35	0.00
April 19	64	38	0.00
April 20	62	44	0.00
April 21	61	32	0.00
April 22	64	39	0.00
April 23	66	44	0.00
April 24	66	38	0.00
April 25	67	41	0.00
April 26	67	46	0.00
April 27	63	42	0.00
April 28	62	46	0.00
April 29	63	46	0.00
April 30	70	40	0.00

May 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	69	46	0.00
May 2	66	51	0.13
May 3	63	44	0.03
May 4	63	50	0.00
May 5	65	50	0.00
May 6	66	41	0.00
May 7	69	52	0.00
May 8	67	51	0.00
May 9	74	48	0.00
May 10	72	46	0.00
May 11	70	48	0.00
May 12	68	50	0.00
May 13	73	52	0.00
May 14	79	45	0.00
May 15	75	46	0.00
May 16	72	43	0.00
May 17	80	45	0.00
May 18	80	45	0.00
May 19	76	45	0.00
May 20	75	44	0.00
May 21	75	46	0.00
May 22	76	49	0.00
May 23	74	50	0.00
May 24	72	50	0.00
May 25	71	50	0.00
May 26	67	49	0.00
May 27	n/a	47	0.05
May 28	n/a	53	0.00
May 29	n/a	53	0.00
May 30	n/a	45	0.00
May 31	n/a	42	0.00

June 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	n/a	42	0.00
June 2	69	48	0.00
June 3	68	42	0.00
June 4	73	48	0.00
June 5	80	50	0.00
June 6	79	49	0.00
June 7	74	50	0.00
June 8	71	49	0.00
June 9	70	49	0.00
June 10	72	52	0.00
June 11	74	50	0.00
June 12	71	51	0.00
June 13	78	46	0.00
June 14	89	47	0.00
June 15	93	53	0.00
June 16	93	56	0.00
June 17	91	56	0.00
June 18	85	56	0.00
June 19	77	54	0.00
June 20	83	51	0.00
June 21	86	53	0.00
June 22	85	52	0.00
June 23	87	53	0.00
June 24	84	50	0.00
June 25	79	51	0.00
June 26	76	58	0.00
June 27	78	56	0.00
June 28	79	48	0.00
June 29	79	52	0.00
June 30	78	52	0.00

July 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	56	0.00
July 2	77	52	0.00
July 3	76	54	0.00
July 4	78	51	0.00
July 5	83	53	0.00
July 6	81	55	0.00
July 7	76	57	0.00
July 8	81	62	0.00
July 9	79	59	0.00
July 10	82	49	0.00
July 11	88	51	0.00
July 12	92	55	0.00
July 13	95	58	0.00
July 14	90	62	0.00
July 15	81	52	0.00
July 16	78	57	0.00
July 17	80	58	0.00
July 18	89	63	0.00
July 19	90	59	0.00
July 20	87	59	0.00
July 21	82	54	0.00
July 22	82	57	0.00
July 23	82	54	0.00
July 24	80	52	0.00
July 25	72	52	0.00
July 26	75	51	0.00
July 27	75	54	0.00
July 28	74	58	0.00
July 29	74	57	0.00
July 30	81	59	0.00
July 31	81	64	0.00

August 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	55	0.00
August 2	89	62	0.00
August 3	75	54	0.00
August 4	85	59	0.00
August 5	81	60	0.00
August 6	83	59	0.00
August 7	89	52	0.00
August 8	96	60	0.00
August 9	94	58	0.00
August 10	92	62	0.00
August 11	87	59	0.00
August 12	76	61	0.00
August 13	73	56	0.00
August 14	80	56	0.00
August 15	80	53	0.00
August 16	89	54	0.00
August 17	88	58	0.00
August 18	81	58	0.00
August 19	78	58	0.00
August 20	81	57	0.00
August 21	81	52	0.00
August 22	86	58	0.00
August 23	94	55	0.00
August 24	92	52	0.00
August 25	78	57	0.00
August 26	77	56	0.00
August 27	76	58	0.00
August 28	81	56	0.00
August 29	77	49	0.00
August 30	80	50	0.00
August 31	82	55	0.00

September 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	83	51	0.00
September 2	82	50	0.00
September 3	93	56	0.00
September 4	94	50	0.00
September 5	86	56	0.00
September 6	78	52	0.00
September 7	95	51	0.00
September 8	95	53	0.00
September 9	90	49	0.00
September 10	88	50	0.00
September 11	91	57	0.00
September 12	101	55	0.00
September 13	107	61	0.00
September 14	108	62	0.00
September 15	106	62	0.00
September 16	98	57	0.00
September 17	81	56	0.00
September 18	85	49	0.00
September 19	91	42	0.00
September 20	86	48	0.00
September 21	75	50	0.00
September 22	80	55	0.00
September 23	78	48	0.00
September 24	75	49	0.00
September 25	74	55	0.00
September 26	71	51	0.07
September 27	73	42	0.00
September 28	71	42	0.00
September 29	68	42	0.00
September 30	69	42	0.17

October 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	77	46	0.00
October 2	80	41	0.00
October 3	85	47	0.00
October 4	92	47	0.00
October 5	91	51	0.00
October 6	90	50	0.00
October 7	87	53	0.00
October 8	80	50	0.00
October 9	80	47	0.00
October 10	72	45	0.00
October 11	87	47	0.00
October 12	92	55	0.00
October 13	92	52	0.00
October 14	82	48	0.00
October 15	72	42	0.00
October 16	63	45	0.00
October 17	65	37	0.00
October 18	66	37	0.00
October 19	68	40	0.00
October 20	70	56	0.02
October 21	73	41	0.00
October 22	70	39	0.00
October 23	65	46	0.05
October 24	67	36	0.00
October 25	72	43	0.00
October 26	68	40	0.00
October 27	65	41	0.00
October 28	63	42	0.00
October 29	68	47	0.00
October 30	66	32	0.00
October 31	66	37	0.02

November 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	69	36	0.02
November 2	71	38	0.00
November 3	79	37	0.00
November 4	76	36	0.00
November 5	74	39	0.00
November 6	74	35	0.00
November 7	68	37	0.00
November 8	59	35	0.00
November 9	67	39	0.00
November 10	64	42	0.00
November 11	62	50	0.74
November 12	58	38	0.19
November 13	59	47	0.66
November 14	67	33	0.00
November 15	63	43	0.00
November 16	68	52	0.00
November 17	65	36	0.00
November 18	68	47	0.00
November 19	67	45	0.00
November 20	69	37	0.00
November 21	60	37	0.00
November 22	59	37	0.00
November 23	57	45	0.00
November 24	62	41	0.00
November 25	61	36	0.00
November 26	55	36	0.13
November 27	58	48	0.04
November 28	57	51	0.45
November 29	63	45	0.04
November 30	65	35	0.03

December 1971 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	60	37	0.00
December 2	56	37	0.39
December 3	49	36	0.23
December 4	59	37	0.00
December 5	61	35	0.00
December 6	65	35	0.00
December 7	55	44	0.00
December 8	57	44	0.00
December 9	60	38	0.15
December 10	54	32	0.04
December 11	53	30	0.00
December 12	54	30	0.78
December 13	54	30	0.00
December 14	52	30	0.08
December 15	52	29	0.02
December 16	54	29	0.00
December 17	58	31	0.00
December 18	58	30	0.00
December 19	55	29	0.00
December 20	50	29	0.00
December 21	48	42	0.01
December 22	57	43	0.78
December 23	56	43	0.24
December 24	56	43	0.52
December 25	50	40	0.61
December 26	48	35	0.24
December 27	47	39	0.63
December 28	56	41	0.00
December 29	56	41	0.09
December 30	56	36	0.00
December 31	56	32	0.00