Napa Weather in 2012

Historical record of Napa, California weather for the year 2012 based on NOAA data.

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2012 Napa Weather Extremes
Highest temperature	98 °F	October 2
Lowest temperature	19 °F	January 17
Highest daily low	59 °F	July 1
Lowest daily high	47 °F	December 28
Most daily precipitation	1.9 inches	January 20
Total annual precipitation	22.1 inches	-

What was the hottest temperature in Napa in 2012?

The highest temperature recorded in Napa, California in 2012 was 98 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 2012

Rank	Temperature	Date
1	98 °F	Oct 2
1	98 °F	Oct 1
1	98 °F	Jun 16
4	94 °F	Jul 21
5	93 °F	Sep 30
5	93 °F	Jun 10
7	92 °F	Aug 29
8	91 °F	Jun 12
9	90 °F	Oct 18
9	90 °F	Aug 28
9	90 °F	Jun 11

What was the coldest temperature in Napa in 2012?

The lowest temperature recorded in Napa, California in 2012 was 19 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 2012

Rank	Temperature	Date
1	19 °F	January 17
2	21 °F	January 16
3	25 °F	December 19
3	25 °F	February 27
5	26 °F	February 26
5	26 °F	January 18
5	26 °F	January 15
5	26 °F	January 12
5	26 °F	January 11
5	26 °F	January 7

January 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	62	37	0.00
January 2	62	34	0.00
January 3	60	37	0.00
January 4	67	32	0.00
January 5	64	33	0.00
January 6	58	28	0.00
January 7	69	26	0.00
January 8	65	34	0.00
January 9	65	27	0.00
January 10	63	30	0.00
January 11	66	26	0.00
January 12	67	26	0.00
January 13	68	31	0.00
January 14	65	27	0.00
January 15	56	26	0.00
January 16	52	21	0.00
January 17	53	19	0.00
January 18	56	26	0.00
January 19	53	29	0.26
January 20	57	46	1.92
January 21	56	38	0.07
January 22	52	38	0.63
January 23	57	41	1.12
January 24	57	41	0.00
January 25	64	40	0.00
January 26	65	46	0.00
January 27	71	36	0.00
January 28	64	27	0.00
January 29	65	34	0.00
January 30	59	38	0.00
January 31	56	39	0.00

February 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	63	36	0.05
February 2	64	35	0.00
February 3	64	30	0.00
February 4	66	34	0.00
February 5	68	33	0.00
February 6	64	44	0.07
February 7	56	49	0.39
February 8	65	37	0.00
February 9	69	39	0.00
February 10	59	37	0.02
February 11	61	40	0.01
February 12	58	39	0.13
February 13	56	37	0.09
February 14	59	30	0.09
February 15	61	33	0.01
February 16	67	38	0.00
February 17	65	34	0.00
February 18	64	37	0.00
February 19	57	30	0.00
February 20	60	41	0.01
February 21	63	38	0.00
February 22	78	37	0.00
February 23	78	38	0.00
February 24	72	37	0.00
February 25	63	36	0.00
February 26	57	26	0.00
February 27	56	25	0.00
February 28	57	28	0.00
February 29	55	40	0.41

March 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	60	35	0.10
March 2	66	34	0.00
March 3	69	32	0.00
March 4	73	36	0.00
March 5	67	34	0.00
March 6	61	36	0.00
March 7	69	33	0.00
March 8	69	30	0.00
March 9	71	31	0.00
March 10	63	32	0.00
March 11	61	39	0.00
March 12	59	34	0.00
March 13	55	52	0.58
March 14	58	54	1.59
March 15	61	54	0.15
March 16	57	47	1.07
March 17	53	37	0.23
March 18	56	40	0.00
March 19	56	34	0.00
March 20	64	46	0.00
March 21	69	42	0.00
March 22	62	40	0.00
March 23	59	34	0.00
March 24	53	42	0.90
March 25	58	42	0.19
March 26	59	37	0.00
March 27	57	49	1.03
March 28	64	51	0.12
March 29	61	49	0.00
March 30	62	53	0.00
March 31	59	47	0.73

April 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	61	42	0.00
April 2	65	38	0.00
April 3	65	42	0.01
April 4	61	36	0.00
April 5	60	33	0.00
April 6	61	32	0.00
April 7	68	34	0.00
April 8	69	36	0.00
April 9	68	38	0.00
April 10	56	52	0.60
April 11	61	47	0.09
April 12	59	47	0.67
April 13	59	45	0.16
April 14	66	40	0.00
April 15	65	47	0.00
April 16	68	43	0.00
April 17	67	43	0.00
April 18	70	48	0.00
April 19	76	53	0.00
April 20	84	51	0.00
April 21	86	52	0.00
April 22	72	54	0.00
April 23	66	54	0.00
April 24	71	57	0.00
April 25	73	54	0.11
April 26	63	46	0.09
April 27	70	38	0.00
April 28	75	44	0.00
April 29	79	46	0.00
April 30	76	49	0.00

May 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	69	40	0.00
May 2	65	37	0.00
May 3	61	48	0.01
May 4	68	45	0.00
May 5	80	42	0.00
May 6	86	51	0.00
May 7	86	44	0.00
May 8	84	49	0.00
May 9	74	48	0.00
May 10	81	44	0.00
May 11	82	43	0.00
May 12	77	44	0.00
May 13	67	48	0.00
May 14	70	50	0.00
May 15	69	47	0.00
May 16	68	49	0.00
May 17	72	50	0.00
May 18	75	41	0.00
May 19	75	42	0.00
May 20	80	47	0.00
May 21	73	48	0.00
May 22	76	53	0.00
May 23	78	47	0.00
May 24	75	43	0.00
May 25	67	47	0.02
May 26	69	42	0.00
May 27	69	42	0.00
May 28	69	46	0.00
May 29	73	41	0.00
May 30	78	46	0.00
May 31	84	48	0.00

June 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	51	0.00
June 2	81	54	0.00
June 3	78	47	0.00
June 4	66	50	0.05
June 5	71	46	0.00
June 6	76	39	0.00
June 7	80	45	0.00
June 8	78	46	0.00
June 9	86	40	0.00
June 10	93	54	0.00
June 11	90	48	0.00
June 12	91	52	0.00
June 13	74	54	0.00
June 14	77	53	0.00
June 15	82	49	0.00
June 16	98	53	0.00
June 17	79	55	0.00
June 18	68	54	0.00
June 19	78	50	0.00
June 20	88	50	0.00
June 21	69	53	0.00
June 22	68	52	0.00
June 23	71	49	0.00
June 24	74	47	0.00
June 25	75	48	0.00
June 26	80	43	0.00
June 27	81	46	0.00
June 28	81	47	0.00
June 29	78	54	0.00
June 30	83	55	0.00

July 2012 Napa Weather

Day	High (°F)	Low (°F)
July 1	76	59
July 2	74	57
July 3	79	50
July 4	72	55
July 5	75	53
July 6	78	52
July 7	86	46
July 8	74	53
July 9	74	52
July 10	87	54
July 11	87	52
July 12	78	53
July 13	71	51
July 14	72	55
July 15	75	55
July 16	68	55
July 17	71	54
July 18	75	50
July 19	78	54
July 20	87	50
July 21	94	52
July 22	80	56
July 23	72	54
July 24	75	54
July 25	74	50
July 26	72	54
July 27	72	53
July 28	78	56
July 29	75	56
July 30	88	56
July 31	78	54

August 2012 Napa Weather

Day	High (°F)	Low (°F)
August 1	79	55
August 2	80	56
August 3	72	54
August 4	74	53
August 5	78	57
August 6	83	54
August 7	84	47
August 8	87	47
August 9	88	50
August 10	85	51
August 11	87	48
August 12	80	48
August 13	84	53
August 14	77	54
August 15	76	56
August 16	79	53
August 17	81	52
August 18	80	56
August 19	76	50
August 20	73	54
August 21	72	51
August 22	72	52
August 23	73	53
August 24	73	50
August 25	69	51
August 26	75	53
August 27	86	45
August 28	90	50
August 29	92	47
August 30	72	51
August 31	71	54

September 2012 Napa Weather

Day	High (°F)	Low (°F)
September 1	69	53
September 2	86	47
September 3	87	48
September 4	76	48
September 5	73	49
September 6	75	50
September 7	79	48
September 8	76	50
September 9	80	44
September 10	83	55
September 11	76	52
September 12	76	50
September 13	81	50
September 14	75	51
September 15	76	49
September 16	75	43
September 17	72	47
September 18	75	47
September 19	73	42
September 20	74	43
September 21	78	41
September 22	82	43
September 23	83	46
September 24	76	48
September 25	73	47
September 26	70	53
September 27	81	46
September 28	69	47
September 29	77	52
September 30	93	46

October 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	98	50	0.00
October 2	98	51	0.00
October 3	82	53	0.00
October 4	71	56	0.00
October 5	74	53	0.00
October 6	74	43	0.00
October 7	74	43	0.00
October 8	72	42	0.00
October 9	73	44	0.00
October 10	73	43	0.02
October 11	60	54	0.00
October 12	62	44	0.00
October 13	75	43	0.00
October 14	75	52	0.00
October 15	81	50	0.00
October 16	87	54	0.00
October 17	87	50	0.00
October 18	90	46	0.00
October 19	74	55	0.00
October 20	75	50	0.00
October 21	70	41	0.11
October 22	67	51	0.98
October 23	64	45	0.00
October 24	66	49	0.01
October 25	71	44	0.01
October 26	74	41	0.00
October 27	80	47	0.00
October 28	80	48	0.00
October 29	74	50	0.00
October 30	67	53	0.00
October 31	64	55	0.23

November 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	69	45	0.00
November 2	68	41	0.00
November 3	73	45	0.00
November 4	78	47	0.00
November 5	81	49	0.00
November 6	81	47	0.00
November 7	63	46	0.00
November 8	60	39	0.04
November 9	58	35	0.00
November 10	59	32	0.00
November 11	58	32	0.00
November 12	62	34	0.00
November 13	69	37	0.00
November 14	72	38	0.00
November 15	68	43	0.00
November 16	63	44	0.19
November 17	64	53	0.38
November 18	61	45	0.00
November 19	66	47	0.00
November 20	65	57	0.63
November 21	66	41	0.01
November 22	64	37	0.00
November 23	67	36	0.00
November 24	66	38	0.00
November 25	63	34	0.00
November 26	65	39	0.00
November 27	62	41	0.00
November 28	63	49	0.72
November 29	63	49	0.01
November 30	62	58	0.84

December 2012 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	57	0.32
December 2	63	43	1.19
December 3	60	37	0.00
December 4	60	49	0.06
December 5	61	56	0.15
December 6	61	41	0.00
December 7	60	37	0.00
December 8	56	34	0.00
December 9	70	36	0.00
December 10	63	40	0.00
December 11	56	35	0.02
December 12	57	34	0.00
December 13	56	30	0.00
December 14	51	31	0.00
December 15	47	30	0.07
December 16	55	45	0.02
December 17	60	40	0.02
December 18	54	31	0.00
December 19	52	25	0.00
December 20	60	28	0.00
December 21	57	49	0.17
December 22	58	45	0.81
December 23	57	46	0.65
December 24	56	34	0.00
December 25	47	37	0.69
December 26	56	39	0.01
December 27	54	35	0.00
December 28	47	33	0.00
December 29	55	34	0.00
December 30	58	32	0.00
December 31	52	27	0.00

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Weather Station Details

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