Napa Weather in 2011

Historical record of Napa, California weather for the year 2011 based on NOAA data.

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2011 Napa Weather Extremes
Highest temperature	97 °F	September 20
Lowest temperature	20 °F	December 23
Highest daily low	58 °F	September 11
Lowest daily high	41 °F	January 8
Most daily precipitation	1.4 inches	November 5
Total annual precipitation	19.4 inches	-

What was the hottest temperature in Napa in 2011?

The highest temperature recorded in Napa, California in 2011 was 97 °F which happened on September 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 2011

Rank	Temperature	Date
1	97 °F	Sep 20
2	95 °F	Sep 28
3	94 °F	Sep 19
3	94 °F	Jun 20
5	93 °F	Jul 3
5	93 °F	Jun 21
7	92 °F	Aug 23
8	91 °F	Sep 21
8	91 °F	Sep 7
10	90 °F	Sep 23
10	90 °F	Sep 22
10	90 °F	Sep 18

What was the coldest temperature in Napa in 2011?

The lowest temperature recorded in Napa, California in 2011 was 20 °F which happened on Dec 23.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 2011

Rank	Temperature	Date
1	20 °F	December 23
2	24 °F	December 26
2	24 °F	December 24
4	25 °F	December 25
4	25 °F	December 22
4	25 °F	December 13
7	26 °F	December 20
7	26 °F	December 14
7	26 °F	December 8
7	26 °F	December 6
7	26 °F	February 26

January 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	47	41	0.33
January 2	50	40	0.09
January 3	54	35	0.00
January 4	55	30	0.00
January 5	58	29	0.00
January 6	46	31	0.00
January 7	41	36	0.00
January 8	41	37	0.00
January 9	46	27	0.00
January 10	48	28	0.00
January 11	48	41	0.00
January 12	59	44	0.00
January 13	59	44	0.02
January 14	62	42	0.00
January 15	58	39	0.00
January 16	55	38	0.00
January 17	56	47	0.00
January 18	61	39	0.00
January 19	67	36	0.00
January 20	63	38	0.00
January 21	65	33	0.00
January 22	66	38	0.00
January 23	65	36	0.00
January 24	65	34	0.00
January 25	64	36	0.00
January 26	58	33	0.00
January 27	59	33	0.00
January 28	51	35	0.00
January 29	53	46	0.07
January 30	56	36	0.80
January 31	59	32	0.00

February 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	67	37	0.00
February 2	67	35	0.00
February 3	60	30	0.00
February 4	65	32	0.00
February 5	81	36	0.00
February 6	80	46	0.00
February 7	70	37	0.00
February 8	61	40	0.00
February 9	64	34	0.00
February 10	63	27	0.00
February 11	66	32	0.00
February 12	67	38	0.00
February 13	61	28	0.00
February 14	55	46	0.26
February 15	61	51	0.42
February 16	52	40	0.27
February 17	51	37	0.81
February 18	47	34	0.59
February 19	45	36	0.34
February 20	53	30	0.00
February 21	54	32	0.00
February 22	58	30	0.00
February 23	56	32	0.00
February 24	51	41	0.70
February 25	51	33	0.46
February 26	52	26	0.00
February 27	54	27	0.00
February 28	56	34	0.00

March 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	57	33	0.03
March 2	58	47	0.34
March 3	63	41	0.01
March 4	62	35	0.00
March 5	65	39	0.08
March 6	58	51	0.60
March 7	58	46	0.00
March 8	63	46	0.00
March 9	62	45	0.00
March 10	60	40	0.01
March 11	60	40	0.00
March 12	63	39	0.00
March 13	61	46	0.62
March 14	62	51	0.06
March 15	59	53	0.61
March 16	59	39	0.04
March 17	59	35	0.09
March 18	53	44	0.79
March 19	50	42	0.82
March 20	55	42	0.26
March 21	59	37	0.00
March 22	58	38	0.24
March 23	57	48	0.56
March 24	50	47	1.18
March 25	57	45	0.27
March 26	56	41	0.53
March 27	56	39	0.04
March 28	62	37	0.00
March 29	69	40	0.00
March 30	82	46	0.00
March 31	79	47	0.00

April 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	81	49	0.00
April 2	67	47	0.00
April 3	66	39	0.00
April 4	74	40	0.00
April 5	69	44	0.00
April 6	66	38	0.00
April 7	56	38	0.08
April 8	58	34	0.01
April 9	64	30	0.00
April 10	63	37	0.00
April 11	64	42	0.00
April 12	62	35	0.00
April 13	60	39	0.04
April 14	63	36	0.00
April 15	68	47	0.00
April 16	72	47	0.00
April 17	68	51	0.00
April 18	60	52	0.00
April 19	66	51	0.00
April 20	61	51	0.01
April 21	65	44	0.03
April 22	62	38	0.00
April 23	61	48	0.02
April 24	66	52	0.02
April 25	65	48	0.10
April 26	65	39	0.00
April 27	66	38	0.00
April 28	65	45	0.00
April 29	70	33	0.00
April 30	77	42	0.00

May 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	78	34	0.00
May 2	71	38	0.00
May 3	74	41	0.00
May 4	84	44	0.00
May 5	82	44	0.00
May 6	69	46	0.00
May 7	68	48	0.00
May 8	64	46	0.00
May 9	70	38	0.00
May 10	70	37	0.00
May 11	65	49	0.00
May 12	74	41	0.00
May 13	71	39	0.00
May 14	59	45	0.13
May 15	60	45	0.06
May 16	57	45	0.35
May 17	59	50	0.16
May 18	67	46	0.04
May 19	73	40	0.00
May 20	68	52	0.00
May 21	70	48	0.00
May 22	70	42	0.00
May 23	70	48	0.00
May 24	68	38	0.00
May 25	63	47	0.19
May 26	67	40	0.00
May 27	69	47	0.01
May 28	67	43	0.03
May 29	71	39	0.00
May 30	64	47	0.00
May 31	60	41	0.00

June 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	62	41	0.04
June 2	63	47	0.00
June 3	61	42	0.00
June 4	63	53	1.04
June 5	66	53	0.21
June 6	61	48	0.00
June 7	71	47	0.00
June 8	67	52	0.00
June 9	71	54	0.00
June 10	74	51	0.00
June 11	72	47	0.00
June 12	72	48	0.00
June 13	75	51	0.00
June 14	82	54	0.00
June 15	84	53	0.00
June 16	73	49	0.00
June 17	67	53	0.00
June 18	70	51	0.00
June 19	86	56	0.00
June 20	94	54	0.00
June 21	93	54	0.00
June 22	75	53	0.00
June 23	73	55	0.00
June 24	73	53	0.00
June 25	69	53	0.00
June 26	75	52	0.00
June 27	72	54	0.00
June 28	60	53	0.93
June 29	70	53	0.00
June 30	77	48	0.00

July 2011 Napa Weather

Day	High (°F)	Low (°F)
July 1	88	53
July 2	84	54
July 3	93	56
July 4	82	56
July 5	86	54
July 6	85	55
July 7	79	52
July 8	78	52
July 9	69	55
July 10	71	50
July 11	72	52
July 12	75	54
July 13	72	52
July 14	72	47
July 15	71	51
July 16	74	54
July 17	74	56
July 18	78	51
July 19	79	56
July 20	89	54
July 21	80	57
July 22	74	56
July 23	72	56
July 24	74	55
July 25	76	54
July 26	74	50
July 27	79	55
July 28	76	52
July 29	75	54
July 30	74	57
July 31	71	56

August 2011 Napa Weather

Day	High (°F)	Low (°F)
August 1	76	52
August 2	77	49
August 3	73	55
August 4	73	57
August 5	75	56
August 6	72	55
August 7	72	54
August 8	74	55
August 9	76	55
August 10	72	55
August 11	70	54
August 12	74	56
August 13	76	53
August 14	77	51
August 15	76	47
August 16	76	53
August 17	74	54
August 18	73	54
August 19	68	55
August 20	70	55
August 21	71	56
August 22	76	55
August 23	92	49
August 24	80	52
August 25	76	57
August 26	77	52
August 27	76	52
August 28	78	52
August 29	75	57
August 30	71	55
August 31	73	52

September 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	46	0.00
September 2	86	48	0.00
September 3	75	48	0.00
September 4	75	53	0.00
September 5	77	48	0.00
September 6	86	48	0.00
September 7	91	46	0.00
September 8	77	47	0.00
September 9	78	52	0.00
September 10	76	52	0.00
September 11	75	58	0.00
September 12	80	54	0.00
September 13	78	52	0.00
September 14	70	57	0.00
September 15	70	56	0.00
September 16	72	51	0.00
September 17	81	52	0.00
September 18	90	47	0.00
September 19	94	49	0.00
September 20	97	52	0.00
September 21	91	49	0.00
September 22	90	52	0.00
September 23	90	51	0.00
September 24	76	54	0.00
September 25	73	50	0.01
September 26	80	44	0.00
September 27	88	47	0.00
September 28	95	53	0.00
September 29	76	52	0.00
September 30	74	57	0.00

October 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	74	57	0.00
October 2	75	49	0.00
October 3	65	45	0.19
October 4	68	57	0.25
October 5	67	47	0.50
October 6	67	43	0.13
October 7	72	38	0.00
October 8	76	42	0.00
October 9	76	54	0.00
October 10	68	57	0.09
October 11	80	52	0.00
October 12	82	48	0.00
October 13	87	49	0.00
October 14	88	53	0.00
October 15	74	53	0.00
October 16	73	50	0.00
October 17	86	48	0.00
October 18	78	48	0.00
October 19	72	52	0.00
October 20	68	46	0.00
October 21	76	42	0.00
October 22	84	43	0.00
October 23	86	45	0.00
October 24	68	48	0.00
October 25	68	41	0.00
October 26	78	38	0.00
October 27	76	32	0.00
October 28	75	35	0.00
October 29	77	36	0.00
October 30	78	41	0.00
October 31	79	43	0.00

November 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	76	43	0.00
November 2	77	37	0.00
November 3	57	33	0.01
November 4	60	32	0.00
November 5	58	31	1.42
November 6	59	38	0.01
November 7	61	32	0.00
November 8	63	34	0.00
November 9	63	36	0.00
November 10	68	38	0.00
November 11	57	41	0.11
November 12	65	43	0.01
November 13	65	42	0.00
November 14	67	40	0.00
November 15	66	35	0.00
November 16	67	34	0.00
November 17	66	37	0.00
November 18	61	39	0.08
November 19	55	32	0.17
November 20	57	44	0.13
November 21	57	36	0.00
November 22	62	37	0.00
November 23	59	38	0.00
November 24	56	39	0.28
November 25	59	38	0.01
November 26	59	37	0.00
November 27	58	42	0.00
November 28	58	36	0.00
November 29	59	35	0.00
November 30	67	36	0.00

December 2011 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	69	45	0.00
December 2	75	47	0.00
December 3	66	38	0.00
December 4	60	30	0.00
December 5	65	33	0.00
December 6	59	26	0.00
December 7	58	27	0.00
December 8	59	26	0.00
December 9	62	30	0.00
December 10	59	29	0.00
December 11	53	30	0.01
December 12	55	32	0.03
December 13	56	25	0.00
December 14	53	26	0.00
December 15	56	38	0.09
December 16	69	30	0.00
December 17	60	33	0.00
December 18	53	27	0.00
December 19	67	36	0.00
December 20	58	26	0.00
December 21	58	27	0.00
December 22	65	25	0.00
December 23	57	20	0.00
December 24	59	24	0.00
December 25	56	25	0.00
December 26	53	24	0.00
December 27	56	35	0.00
December 28	61	35	0.00
December 29	59	37	0.00
December 30	57	43	0.03
December 31	62	33	0.00

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Weather Station Details

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