Napa Weather in 1946

Historical record of Napa, California weather for the year 1946 based on NOAA data.

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1946 Napa Weather Extremes
Highest temperature	105 °F	August 2
Lowest temperature	25 °F	January 31
Highest daily low	59 °F	August 2
Lowest daily high	47 °F	December 14
Most daily precipitation	1.1 inches	December 6
Total annual precipitation	9.7 inches	-

What was the hottest temperature in Napa in 1946?

The highest temperature recorded in Napa, California in 1946 was 105 °F which happened on August 2.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1946

Rank	Temperature	Date
1	105 °F	Aug 2
2	100 °F	Aug 1
2	100 °F	Jun 18
4	98 °F	Sep 22
4	98 °F	Jun 19
6	97 °F	Sep 28
7	96 °F	Sep 19
7	96 °F	Aug 3
9	95 °F	Sep 23
9	95 °F	Sep 21
9	95 °F	Jul 9

What was the coldest temperature in Napa in 1946?

The lowest temperature recorded in Napa, California in 1946 was 25 °F which happened on Jan 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1946

Rank	Temperature	Date
1	25 °F	January 31
2	26 °F	January 29
3	27 °F	December 31
3	27 °F	February 13
3	27 °F	February 11
3	27 °F	February 4
3	27 °F	February 1
3	27 °F	January 17
9	28 °F	October 29
9	28 °F	January 16
9	28 °F	January 13

January 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	57	45	0.00
January 2	57	47	0.00
January 3	59	41	0.22
January 4	55	48	0.75
January 5	59	50	0.02
January 6	61	37	0.00
January 7	55	34	0.21
January 8	56	35	0.00
January 9	56	32	0.00
January 10	57	34	0.00
January 11	56	34	0.00
January 12	61	43	0.00
January 13	62	28	0.00
January 14	59	31	0.00
January 15	50	31	0.00
January 16	58	28	0.00
January 17	61	27	0.00
January 18	60	30	0.00
January 19	54	42	0.06
January 20	60	33	0.00
January 21	57	33	0.00
January 22	63	38	0.00
January 23	66	39	0.00
January 24	64	42	0.00
January 25	63	41	0.00
January 26	68	37	0.00
January 27	65	33	0.00
January 28	63	30	0.00
January 29	58	26	0.00
January 30	60	30	0.00
January 31	60	25	0.00

February 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	61	27	0.00
February 2	60	36	0.40
February 3	60	32	0.14
February 4	52	27	0.00
February 5	54	30	0.00
February 6	55	38	0.00
February 7	58	30	0.32
February 8	61	33	0.00
February 9	62	32	0.00
February 10	56	29	0.02
February 11	57	27	0.01
February 12	65	32	0.00
February 13	60	27	0.00
February 14	58	31	0.00
February 15	57	40	0.12
February 16	58	38	0.00
February 17	60	32	0.00
February 18	58	40	0.00
February 19	56	41	0.44
February 20	62	38	0.00
February 21	63	46	0.10
February 22	61	38	0.00
February 23	68	40	0.00
February 24	63	39	0.17
February 25	64	39	0.00
February 26	65	33	0.00
February 27	63	51	0.20
February 28	66	38	0.04

March 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	71	37	0.00
March 2	67	38	0.00
March 3	70	33	0.00
March 4	72	38	0.00
March 5	70	39	0.00
March 6	72	40	0.00
March 7	74	40	0.00
March 8	78	41	0.00
March 9	80	40	0.00
March 10	76	38	0.00
March 11	64	34	0.00
March 12	59	40	0.00
March 13	59	44	0.16
March 14	63	33	0.00
March 15	63	41	0.00
March 16	60	35	0.00
March 17	64	33	0.00
March 18	64	40	0.00
March 19	54	40	0.39
March 20	55	45	0.20
March 21	60	45	0.00
March 22	62	41	0.00
March 23	57	33	0.00
March 24	65	40	0.02
March 25	73	38	0.00
March 26	76	42	0.00
March 27	67	44	0.00
March 28	60	47	0.21
March 29	56	36	0.77
March 30	60	38	0.17
March 31	59	43	0.11

April 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	63	40	0.19
April 2	62	35	0.00
April 3	63	35	0.00
April 4	72	40	0.00
April 5	64	41	0.00
April 6	61	39	0.00
April 7	66	35	0.00
April 8	59	38	0.06
April 9	66	36	0.00
April 10	74	38	0.00
April 11	77	41	0.00
April 12	71	51	0.00
April 13	72	38	0.00
April 14	65	45	0.00
April 15	67	48	0.00
April 16	73	47	0.00
April 17	68	46	0.00
April 18	66	40	0.00
April 19	68	41	0.00
April 20	72	35	0.00
April 21	75	39	0.00
April 22	83	38	0.00
April 23	90	47	0.00
April 24	87	47	0.00
April 25	78	45	0.00
April 26	74	40	0.00
April 27	78	40	0.00
April 28	69	40	0.00
April 29	68	39	0.00
April 30	77	36	0.00

May 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	40	0.00
May 2	65	44	0.00
May 3	71	38	0.00
May 4	77	49	0.00
May 5	82	43	0.00
May 6	89	47	0.00
May 7	81	43	0.00
May 8	76	38	0.00
May 9	69	45	0.00
May 10	66	49	0.00
May 11	70	51	0.00
May 12	65	49	0.00
May 13	67	48	0.00
May 14	64	47	0.00
May 15	64	47	0.00
May 16	67	47	0.00
May 17	n/a	n/a	0.00
May 18	n/a	n/a	0.00
May 19	n/a	n/a	0.00
May 20	n/a	n/a	0.00
May 21	66	40	0.00
May 22	60	49	0.16
May 23	66	46	0.01
May 24	70	48	0.00
May 25	67	50	0.00
May 26	68	42	0.45
May 27	73	41	0.00
May 28	76	43	0.00
May 29	83	43	0.00
May 30	77	45	0.00
May 31	81	45	0.00

June 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	57	0.00
June 2	78	52	0.00
June 3	77	51	0.00
June 4	76	44	0.00
June 5	73	44	0.00
June 6	78	44	0.00
June 7	75	48	0.00
June 8	75	44	0.00
June 9	70	45	0.00
June 10	73	41	0.00
June 11	79	42	0.00
June 12	80	50	0.00
June 13	78	46	0.00
June 14	74	52	0.00
June 15	n/a	n/a	n/a
June 16	n/a	n/a	n/a
June 17	90	45	0.00
June 18	100	51	0.00
June 19	98	53	0.00
June 20	93	50	0.00
June 21	70	54	0.00
June 22	83	42	0.00
June 23	80	45	0.00
June 24	83	45	0.00
June 25	81	50	0.00
June 26	81	49	0.00
June 27	79	47	0.00
June 28	77	52	0.00
June 29	84	48	0.00
June 30	86	48	0.00

July 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	48	0.00
July 2	90	51	0.00
July 3	83	52	0.00
July 4	82	52	0.00
July 5	78	54	0.00
July 6	72	53	0.00
July 7	77	49	0.00
July 8	81	50	0.00
July 9	95	56	0.00
July 10	91	56	0.00
July 11	81	50	0.00
July 12	83	56	0.00
July 13	81	49	0.00
July 14	79	45	0.00
July 15	80	45	0.00
July 16	n/a	n/a	0.00
July 17	93	48	0.00
July 18	87	55	0.00
July 19	81	56	0.00
July 20	80	56	0.00
July 21	81	46	0.00
July 22	82	56	0.00
July 23	80	57	0.00
July 24	79	57	0.00
July 25	73	58	0.01
July 26	91	57	0.00
July 27	85	57	0.00
July 28	85	48	0.00
July 29	89	49	0.00
July 30	85	53	0.00
July 31	92	52	0.00

August 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	100	53	0.00
August 2	105	59	0.00
August 3	96	57	0.00
August 4	75	50	0.00
August 5	80	50	0.00
August 6	84	49	0.00
August 7	80	48	0.00
August 8	78	53	0.00
August 9	78	54	0.00
August 10	n/a	n/a	n/a
August 11	84	54	0.00
August 12	72	53	0.00
August 13	78	53	0.00
August 14	73	51	0.00
August 15	73	53	0.00
August 16	78	54	0.00
August 17	89	51	0.00
August 18	84	53	0.00
August 19	81	51	0.00
August 20	80	51	0.00
August 21	84	50	0.00
August 22	80	52	0.00
August 23	77	54	0.00
August 24	75	52	0.00
August 25	77	52	0.00
August 26	75	52	0.00
August 27	68	52	0.00
August 28	69	52	0.00
August 29	78	51	0.00
August 30	77	45	0.00
August 31	74	48	0.00

September 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	71	51	0.00
September 2	84	48	0.00
September 3	83	53	0.00
September 4	76	52	0.00
September 5	74	47	0.00
September 6	81	44	0.00
September 7	85	49	0.00
September 8	83	48	0.00
September 9	88	46	0.00
September 10	78	46	0.00
September 11	79	44	0.00
September 12	92	42	0.00
September 13	87	48	0.00
September 14	79	52	0.00
September 15	77	50	0.00
September 16	79	51	0.03
September 17	83	52	0.00
September 18	92	52	0.00
September 19	96	52	0.00
September 20	94	57	0.00
September 21	95	51	0.00
September 22	98	50	0.00
September 23	95	50	0.00
September 24	85	50	0.00
September 25	76	51	0.00
September 26	79	51	0.00
September 27	94	48	0.00
September 28	97	47	0.00
September 29	92	51	0.00
September 30	78	48	0.00

October 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	71	53	0.00
October 2	73	39	0.00
October 3	73	50	0.28
October 4	83	47	0.00
October 5	76	44	0.00
October 6	83	44	0.00
October 7	76	40	0.00
October 8	80	48	0.00
October 9	89	54	0.00
October 10	89	46	0.00
October 11	90	50	0.00
October 12	87	45	0.00
October 13	87	45	0.00
October 14	79	41	0.00
October 15	65	51	0.00
October 16	69	45	0.00
October 17	64	42	0.00
October 18	72	38	0.02
October 19	75	36	0.00
October 20	76	39	0.00
October 21	71	42	0.00
October 22	69	40	0.03
October 23	79	41	0.01
October 24	89	55	0.00
October 25	87	48	0.00
October 26	77	46	0.00
October 27	65	38	0.00
October 28	61	31	0.00
October 29	62	28	0.00
October 30	69	31	0.00
October 31	63	34	0.00

November 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	n/a	n/a	n/a
November 2	n/a	n/a	n/a
November 3	n/a	n/a	n/a
November 4	n/a	n/a	n/a
November 5	n/a	n/a	n/a
November 6	n/a	n/a	n/a
November 7	n/a	n/a	n/a
November 8	n/a	n/a	n/a
November 9	n/a	n/a	n/a
November 10	n/a	n/a	n/a
November 11	n/a	n/a	n/a
November 12	n/a	n/a	n/a
November 13	n/a	n/a	n/a
November 14	n/a	n/a	n/a
November 15	n/a	n/a	n/a
November 16	n/a	n/a	n/a
November 17	n/a	n/a	n/a
November 18	n/a	n/a	n/a
November 19	n/a	n/a	n/a
November 20	n/a	n/a	n/a
November 21	n/a	n/a	n/a
November 22	n/a	n/a	n/a
November 23	n/a	n/a	n/a
November 24	n/a	n/a	n/a
November 25	n/a	n/a	n/a
November 26	n/a	n/a	n/a
November 27	n/a	n/a	n/a
November 28	n/a	n/a	n/a
November 29	n/a	n/a	n/a
November 30	n/a	n/a	n/a

December 1946 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	59	42	0.00
December 2	58	42	0.00
December 3	57	42	0.00
December 4	58	50	1.09
December 5	57	50	0.52
December 6	56	48	1.09
December 7	51	33	0.00
December 8	59	40	0.12
December 9	59	40	0.00
December 10	59	35	0.00
December 11	60	34	0.00
December 12	56	37	0.00
December 13	48	40	0.00
December 14	47	39	0.00
December 15	48	38	0.00
December 16	59	38	0.00
December 17	60	32	0.00
December 18	54	30	0.00
December 19	52	31	0.00
December 20	50	33	0.00
December 21	52	33	0.00
December 22	66	40	0.00
December 23	65	48	0.00
December 24	57	47	0.25
December 25	62	49	0.05
December 26	60	42	0.00
December 27	59	43	0.00
December 28	55	30	0.00
December 29	56	38	0.12
December 30	59	45	0.00
December 31	56	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