Napa Weather in 1970

1970 Napa Weather Extremes
Highest temperature	104 °F	July 3
Lowest temperature	28 °F	January 5
Highest daily low	61 °F	September 22
Lowest daily high	47 °F	December 13
Most daily precipitation	3.6 inches	January 14
Most daily snow	none	-
Total annual precipitation	35.4 inches	-
Total annual snow	none	-

Rank	Temperature	Date
1	104 °F	Jul 3
2	102 °F	Aug 9
2	102 °F	Jul 2
2	102 °F	May 31
5	100 °F	Jul 4
6	99 °F	Sep 27
7	98 °F	Sep 28
7	98 °F	Aug 8
7	98 °F	May 30
7	98 °F	May 16

Rank	Temperature	Date
1	28 °F	January 5
1	28 °F	January 4
1	28 °F	January 3
4	30 °F	December 25
4	30 °F	January 6
4	30 °F	January 1
7	31 °F	December 20
7	31 °F	December 12
7	31 °F	April 27
10	32 °F	December 24
10	32 °F	December 22
10	32 °F	April 28

January 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	57	30	0.00
January 2	58	36	0.00
January 3	58	28	0.00
January 4	56	28	0.00
January 5	56	28	0.00
January 6	53	30	0.00
January 7	52	42	0.00
January 8	55	44	0.31
January 9	57	48	0.98
January 10	58	47	0.03
January 11	55	47	0.11
January 12	59	51	0.04
January 13	60	53	0.49
January 14	62	53	3.55
January 15	59	51	0.24
January 16	64	54	1.45
January 17	63	54	0.59
January 18	61	49	0.00
January 19	58	51	0.53
January 20	62	53	0.33
January 21	61	57	3.33
January 22	61	57	0.15
January 23	60	57	0.23
January 24	59	51	0.81
January 25	63	40	0.00
January 26	61	42	0.00
January 27	62	52	0.52
January 28	60	35	0.00
January 29	60	33	0.00
January 30	61	39	0.08
January 31	58	38	0.00

February 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	65	40	0.00
February 2	67	42	0.00
February 3	65	38	0.00
February 4	67	41	0.00
February 5	62	40	0.00
February 6	65	45	0.00
February 7	69	39	0.00
February 8	69	40	0.00
February 9	64	45	0.00
February 10	66	47	0.00
February 11	65	51	0.02
February 12	62	49	0.30
February 13	61	47	0.78
February 14	61	41	0.04
February 15	61	42	0.00
February 16	59	47	0.09
February 17	58	40	0.41
February 18	65	36	0.00
February 19	68	48	0.00
February 20	73	47	0.00
February 21	69	35	0.00
February 22	66	35	0.00
February 23	68	33	0.00
February 24	70	45	0.00
February 25	74	40	0.00
February 26	78	42	0.00
February 27	74	41	0.00
February 28	65	53	0.28

March 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	62	47	0.62
March 2	60	35	0.00
March 3	59	37	0.00
March 4	56	45	1.07
March 5	64	41	0.01
March 6	65	37	0.00
March 7	67	43	0.00
March 8	67	44	0.19
March 9	59	38	0.05
March 10	61	34	0.03
March 11	59	45	0.00
March 12	68	44	0.00
March 13	75	45	0.00
March 14	71	53	0.00
March 15	77	42	0.00
March 16	76	50	0.00
March 17	70	42	0.00
March 18	67	49	0.00
March 19	71	46	0.00
March 20	70	36	0.00
March 21	69	35	0.00
March 22	71	38	0.00
March 23	76	41	0.00
March 24	81	43	0.00
March 25	85	48	0.00
March 26	81	46	0.00
March 27	77	57	0.00
March 28	76	41	0.00
March 29	79	49	0.00
March 30	72	45	0.00
March 31	70	44	0.00

April 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	76	52	0.00
April 2	74	46	0.00
April 3	83	49	0.00
April 4	80	38	0.00
April 5	76	40	0.00
April 6	71	37	0.00
April 7	67	38	0.00
April 8	70	40	0.00
April 9	71	39	0.00
April 10	73	47	0.00
April 11	73	37	0.00
April 12	72	41	0.00
April 13	60	40	0.00
April 14	64	37	0.02
April 15	61	35	0.00
April 16	66	35	0.01
April 17	69	36	0.00
April 18	67	37	0.00
April 19	69	42	0.02
April 20	65	36	0.00
April 21	63	35	0.00
April 22	65	39	0.00
April 23	66	35	0.00
April 24	70	39	0.00
April 25	65	38	0.00
April 26	59	44	0.00
April 27	59	31	0.03
April 28	66	32	0.00
April 29	73	37	0.00
April 30	83	42	0.00

May 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	88	46	0.00
May 2	90	48	0.00
May 3	90	48	0.00
May 4	89	46	0.00
May 5	69	47	0.00
May 6	65	47	0.00
May 7	69	39	0.00
May 8	70	50	0.00
May 9	69	47	0.00
May 10	68	46	0.00
May 11	64	43	0.00
May 12	67	41	0.00
May 13	76	47	0.00
May 14	91	44	0.00
May 15	97	58	0.00
May 16	98	55	0.00
May 17	91	50	0.00
May 18	68	48	0.00
May 19	69	47	0.00
May 20	73	41	0.00
May 21	88	46	0.00
May 22	87	47	0.00
May 23	96	50	0.00
May 24	89	54	0.00
May 25	75	50	0.00
May 26	70	50	0.00
May 27	68	49	0.00
May 28	74	49	0.00
May 29	82	47	0.00
May 30	98	48	0.00
May 31	102	54	0.00

June 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	90	55	0.00
June 2	87	52	0.00
June 3	85	49	0.00
June 4	76	53	0.00
June 5	70	49	0.00
June 6	74	49	0.00
June 7	71	49	0.00
June 8	74	51	0.03
June 9	70	52	0.43
June 10	76	52	0.00
June 11	79	48	0.00
June 12	84	49	0.00
June 13	80	55	0.00
June 14	70	53	0.00
June 15	78	49	0.00
June 16	75	53	0.00
June 17	72	49	0.00
June 18	80	44	0.00
June 19	84	54	0.00
June 20	81	52	0.00
June 21	79	52	0.00
June 22	81	54	0.00
June 23	78	53	0.00
June 24	83	53	0.00
June 25	84	54	0.00
June 26	79	53	0.00
June 27	72	55	0.00
June 28	73	47	0.00
June 29	79	47	0.00
June 30	88	51	0.00

July 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	97	55	0.00
July 2	102	60	0.00
July 3	104	61	0.00
July 4	100	61	0.00
July 5	86	54	0.00
July 6	72	51	0.00
July 7	78	52	0.00
July 8	77	51	0.00
July 9	77	49	0.00
July 10	73	51	0.00
July 11	76	52	0.00
July 12	79	51	0.00
July 13	86	50	0.00
July 14	84	52	0.00
July 15	77	54	0.00
July 16	80	57	0.00
July 17	89	55	0.00
July 18	87	54	0.00
July 19	91	52	0.00
July 20	89	58	0.00
July 21	78	53	0.00
July 22	78	54	0.00
July 23	77	52	0.00
July 24	74	50	0.00
July 25	77	51	0.00
July 26	76	52	0.00
July 27	78	54	0.00
July 28	80	55	0.00
July 29	80	51	0.00
July 30	79	51	0.00
July 31	75	52	0.00

August 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	52	0.00
August 2	90	52	0.00
August 3	88	54	0.00
August 4	71	52	0.00
August 5	82	47	0.00
August 6	90	56	0.00
August 7	90	52	0.00
August 8	98	52	0.00
August 9	102	57	0.00
August 10	97	57	0.00
August 11	92	51	0.00
August 12	84	52	0.00
August 13	85	53	0.00
August 14	82	53	0.00
August 15	74	53	0.00
August 16	80	51	0.00
August 17	79	52	0.00
August 18	76	52	0.00
August 19	73	50	0.00
August 20	71	50	0.00
August 21	71	50	0.00
August 22	73	50	0.00
August 23	76	49	0.00
August 24	82	47	0.00
August 25	81	50	0.00
August 26	72	52	0.00
August 27	74	50	0.00
August 28	73	53	0.00
August 29	72	51	0.00
August 30	78	55	0.00
August 31	80	48	0.00

September 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	51	0.00
September 2	77	52	0.00
September 3	77	55	0.00
September 4	82	51	0.00
September 5	86	59	0.00
September 6	97	54	0.00
September 7	91	57	0.00
September 8	84	54	0.00
September 9	92	54	0.00
September 10	91	50	0.00
September 11	87	49	0.00
September 12	85	46	0.00
September 13	73	40	0.00
September 14	81	41	0.00
September 15	84	41	0.00
September 16	89	46	0.00
September 17	93	49	0.00
September 18	88	53	0.00
September 19	78	51	0.00
September 20	78	46	0.00
September 21	87	45	0.00
September 22	96	61	0.00
September 23	92	50	0.00
September 24	95	49	0.00
September 25	94	58	0.00
September 26	96	53	0.00
September 27	99	50	0.00
September 28	98	52	0.00
September 29	95	52	0.00
September 30	91	50	0.00

October 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	97	52	0.00
October 2	94	50	0.00
October 3	80	48	0.00
October 4	74	50	0.00
October 5	70	48	0.00
October 6	74	46	0.00
October 7	77	41	0.00
October 8	81	45	0.00
October 9	86	46	0.00
October 10	87	47	0.00
October 11	81	47	0.00
October 12	68	51	0.00
October 13	69	49	0.00
October 14	67	49	0.00
October 15	67	47	0.00
October 16	69	42	0.00
October 17	69	39	0.00
October 18	71	50	0.23
October 19	70	48	0.00
October 20	68	53	0.74
October 21	65	50	0.00
October 22	68	52	0.20
October 23	66	52	0.36
October 24	67	43	0.02
October 25	67	43	0.00
October 26	68	45	0.00
October 27	73	39	0.00
October 28	76	42	0.00
October 29	77	39	0.00
October 30	70	45	0.00
October 31	77	45	0.00

November 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	80	43	0.00
November 2	75	44	0.00
November 3	65	46	0.02
November 4	63	53	1.36
November 5	64	54	0.58
November 6	65	55	0.62
November 7	64	49	0.00
November 8	65	55	0.00
November 9	66	56	0.00
November 10	67	51	0.00
November 11	61	51	0.11
November 12	68	43	0.00
November 13	70	40	0.00
November 14	69	46	0.00
November 15	70	44	0.00
November 16	69	44	0.00
November 17	71	41	0.00
November 18	74	41	0.00
November 19	71	41	0.00
November 20	68	38	0.00
November 21	59	47	0.00
November 22	59	52	0.00
November 23	70	48	0.00
November 24	65	50	0.09
November 25	61	58	0.74
November 26	60	45	0.52
November 27	54	41	0.16
November 28	56	44	1.59
November 29	55	47	1.18
November 30	56	42	0.31

December 1970 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	56	45	0.41
December 2	54	44	1.77
December 3	55	49	0.36
December 4	57	51	2.00
December 5	62	51	0.14
December 6	60	51	0.02
December 7	57	50	0.21
December 8	59	54	0.11
December 9	60	35	0.02
December 10	60	37	0.00
December 11	56	38	0.00
December 12	56	31	0.00
December 13	47	37	0.16
December 14	52	33	0.00
December 15	55	45	0.05
December 16	54	44	1.06
December 17	53	35	0.09
December 18	48	39	0.51
December 19	58	38	0.00
December 20	49	31	0.64
December 21	53	43	0.23
December 22	54	32	0.00
December 23	55	37	0.00
December 24	55	32	0.00
December 25	52	30	0.00
December 26	49	39	0.13
December 27	50	41	0.00
December 28	53	41	0.08
December 29	59	44	0.41
December 30	60	36	0.00
December 31	63	40	0.00