Napa Weather in 1942

Historical record of Napa, California weather for the year 1942 based on NOAA data.

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1942 Napa Weather Extremes
Highest temperature	100 °F	September 15
Lowest temperature	25 °F	January 1
Highest daily low	59 °F	June 29
Lowest daily high	49 °F	January 7
Most daily precipitation	2.4 inches	February 6
Total annual precipitation	31.9 inches	-

What was the hottest temperature in Napa in 1942?

The highest temperature recorded in Napa, California in 1942 was 100 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1942

Rank	Temperature	Date
1	100 °F	Sep 15
1	100 °F	Jun 28
3	99 °F	Jun 29
4	98 °F	Sep 14
4	98 °F	Jul 23
6	95 °F	Jul 24
7	94 °F	Sep 13
7	94 °F	Sep 12
7	94 °F	May 20
10	93 °F	Jul 22

What was the coldest temperature in Napa in 1942?

The lowest temperature recorded in Napa, California in 1942 was 25 °F which happened on Jan 1.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1942

Rank	Temperature	Date
1	25 °F	January 1
2	26 °F	January 2
3	27 °F	January 4
3	27 °F	January 3
5	29 °F	December 5
5	29 °F	February 27
5	29 °F	February 23
5	29 °F	February 22
9	30 °F	December 4
10	31 °F	March 15
10	31 °F	February 25
10	31 °F	February 15

January 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	53	25	0.00
January 2	52	26	0.00
January 3	50	27	0.00
January 4	50	27	0.00
January 5	49	32	0.00
January 6	50	34	0.00
January 7	49	44	0.36
January 8	56	46	0.08
January 9	64	45	0.00
January 10	65	40	0.00
January 11	58	34	0.00
January 12	57	37	0.00
January 13	56	40	0.00
January 14	60	36	0.00
January 15	53	38	0.00
January 16	59	40	0.03
January 17	57	41	0.00
January 18	60	33	0.00
January 19	63	38	0.00
January 20	63	38	0.00
January 21	61	47	0.00
January 22	60	50	0.24
January 23	59	50	1.38
January 24	59	50	0.97
January 25	60	52	0.74
January 26	63	54	0.32
January 27	61	50	0.92
January 28	60	39	0.20
January 29	59	33	0.00
January 30	53	44	0.08
January 31	58	48	0.00

February 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	56	50	0.08
February 2	59	48	0.50
February 3	60	45	0.01
February 4	56	50	1.92
February 5	56	51	1.13
February 6	61	51	2.35
February 7	60	45	0.15
February 8	66	37	0.00
February 9	65	35	0.00
February 10	71	47	0.00
February 11	70	41	0.00
February 12	67	40	0.00
February 13	58	43	0.00
February 14	61	42	0.00
February 15	59	31	0.00
February 16	60	32	0.00
February 17	63	37	0.00
February 18	60	40	0.00
February 19	61	40	0.14
February 20	63	40	0.00
February 21	61	42	0.03
February 22	59	29	0.00
February 23	57	29	0.00
February 24	59	37	0.04
February 25	61	31	0.00
February 26	60	32	0.00
February 27	65	29	0.00
February 28	69	38	0.00

March 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	68	38	0.00
March 2	69	40	0.00
March 3	69	32	0.00
March 4	74	36	0.00
March 5	71	40	0.00
March 6	70	40	0.00
March 7	76	48	0.00
March 8	68	38	0.00
March 9	68	42	0.00
March 10	65	46	0.40
March 11	63	45	1.00
March 12	63	38	0.00
March 13	58	39	0.19
March 14	50	35	2.28
March 15	63	31	0.00
March 16	66	34	0.00
March 17	67	35	0.00
March 18	68	38	0.00
March 19	67	45	0.00
March 20	70	44	0.00
March 21	74	35	0.00
March 22	71	36	0.00
March 23	59	35	0.00
March 24	63	34	0.00
March 25	64	34	0.00
March 26	71	34	0.00
March 27	70	33	0.00
March 28	74	36	0.00
March 29	76	36	0.00
March 30	80	40	0.00
March 31	77	45	0.20

April 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	70	38	0.00
April 2	71	34	0.00
April 3	69	47	0.47
April 4	60	50	0.62
April 5	61	48	0.73
April 6	70	40	0.00
April 7	68	42	0.00
April 8	68	46	0.00
April 9	63	48	0.15
April 10	65	50	0.30
April 11	63	42	0.00
April 12	63	50	0.00
April 13	60	48	0.83
April 14	64	47	0.47
April 15	69	38	0.00
April 16	65	48	0.33
April 17	63	40	0.00
April 18	70	40	0.00
April 19	74	43	0.00
April 20	74	49	0.00
April 21	73	47	0.00
April 22	76	43	0.00
April 23	71	46	0.00
April 24	76	43	0.00
April 25	70	40	0.00
April 26	70	38	0.00
April 27	68	45	0.25
April 28	60	43	0.00
April 29	65	34	0.02
April 30	58	48	0.34

May 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	36	0.02
May 2	73	38	0.00
May 3	68	48	0.00
May 4	75	38	0.00
May 5	80	41	0.00
May 6	78	42	0.00
May 7	68	45	0.00
May 8	67	48	0.00
May 9	66	44	0.00
May 10	63	36	0.00
May 11	61	41	0.51
May 12	64	40	0.00
May 13	70	39	0.00
May 14	66	45	0.00
May 15	65	48	0.31
May 16	70	40	0.00
May 17	71	41	0.00
May 18	80	42	0.00
May 19	90	50	0.00
May 20	94	55	0.00
May 21	92	52	0.00
May 22	89	45	0.00
May 23	70	45	0.00
May 24	72	53	0.00
May 25	68	55	0.52
May 26	70	45	0.00
May 27	67	48	0.00
May 28	69	43	0.00
May 29	71	43	0.00
May 30	74	44	0.00
May 31	73	43	0.00

June 1942 Napa Weather

Day	High (°F)	Low (°F)
June 1	70	51
June 2	72	48
June 3	80	44
June 4	77	49
June 5	73	50
June 6	73	50
June 7	81	45
June 8	79	47
June 9	77	48
June 10	83	46
June 11	85	48
June 12	84	54
June 13	79	49
June 14	75	51
June 15	79	48
June 16	78	44
June 17	89	47
June 18	83	45
June 19	79	46
June 20	87	43
June 21	90	48
June 22	88	50
June 23	82	49
June 24	80	45
June 25	78	50
June 26	83	45
June 27	90	52
June 28	100	53
June 29	99	59
June 30	92	52

July 1942 Napa Weather

Day	High (°F)	Low (°F)
July 1	88	53
July 2	87	52
July 3	82	52
July 4	75	55
July 5	80	49
July 6	80	55
July 7	79	54
July 8	86	49
July 9	85	57
July 10	90	56
July 11	85	50
July 12	81	49
July 13	83	53
July 14	85	49
July 15	82	56
July 16	82	52
July 17	80	55
July 18	81	53
July 19	82	56
July 20	83	55
July 21	80	50
July 22	93	53
July 23	98	55
July 24	95	56
July 25	81	53
July 26	82	54
July 27	77	50
July 28	76	50
July 29	81	51
July 30	78	52
July 31	77	53

August 1942 Napa Weather

Day	High (°F)	Low (°F)
August 1	81	53
August 2	82	54
August 3	90	50
August 4	91	49
August 5	85	55
August 6	81	54
August 7	87	51
August 8	80	51
August 9	83	49
August 10	80	56
August 11	80	56
August 12	86	54
August 13	84	52
August 14	78	53
August 15	82	57
August 16	88	52
August 17	88	48
August 18	87	49
August 19	78	52
August 20	86	56
August 21	89	52
August 22	84	53
August 23	81	51
August 24	76	55
August 25	71	50
August 26	76	53
August 27	81	42
August 28	81	49
August 29	83	54
August 30	85	50
August 31	81	48

September 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	51	0.00
September 2	76	51	0.00
September 3	74	52	0.00
September 4	75	51	0.00
September 5	81	52	0.00
September 6	90	51	0.00
September 7	89	47	0.00
September 8	74	54	0.01
September 9	74	54	0.00
September 10	83	50	0.00
September 11	90	53	0.00
September 12	94	45	0.00
September 13	94	49	0.00
September 14	98	50	0.00
September 15	100	56	0.00
September 16	90	50	0.00
September 17	75	51	0.00
September 18	83	48	0.00
September 19	87	45	0.00
September 20	80	44	0.00
September 21	83	47	0.00
September 22	80	49	0.00
September 23	80	45	0.00
September 24	74	52	0.00
September 25	77	47	0.00
September 26	75	46	0.00
September 27	79	44	0.00
September 28	78	44	0.00
September 29	85	45	0.00
September 30	80	47	0.00

October 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	50	0.00
October 2	91	47	0.00
October 3	89	47	0.00
October 4	86	47	0.00
October 5	80	47	0.00
October 6	81	43	0.00
October 7	80	45	0.00
October 8	80	46	0.00
October 9	78	44	0.00
October 10	71	56	0.01
October 11	74	50	0.42
October 12	77	42	0.00
October 13	77	41	0.00
October 14	77	46	0.07
October 15	82	48	0.00
October 16	84	43	0.00
October 17	86	42	0.00
October 18	91	42	0.00
October 19	92	45	0.00
October 20	92	46	0.00
October 21	91	46	0.00
October 22	92	45	0.00
October 23	80	47	0.04
October 24	74	41	0.00
October 25	76	43	0.00
October 26	71	41	0.00
October 27	73	39	0.00
October 28	71	48	0.61
October 29	75	44	0.00
October 30	75	41	0.00
October 31	76	42	0.00

November 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	78	41	0.00
November 2	80	39	0.00
November 3	69	51	0.07
November 4	70	36	0.00
November 5	69	34	0.00
November 6	69	33	0.00
November 7	74	33	0.00
November 8	69	42	0.19
November 9	70	35	0.01
November 10	80	37	0.00
November 11	82	40	0.00
November 12	83	41	0.00
November 13	82	39	0.00
November 14	72	52	0.06
November 15	65	51	0.31
November 16	62	37	0.31
November 17	62	56	2.34
November 18	64	52	0.73
November 19	59	41	0.14
November 20	62	33	0.00
November 21	66	35	0.00
November 22	72	36	0.00
November 23	73	40	0.00
November 24	69	49	0.01
November 25	64	35	0.00
November 26	65	35	0.00
November 27	60	48	0.64
November 28	67	51	0.00
November 29	64	51	0.00
November 30	71	48	0.00

December 1942 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	67	39	0.00
December 2	69	52	0.00
December 3	62	36	0.00
December 4	62	30	0.00
December 5	60	29	0.00
December 6	57	34	0.57
December 7	59	32	0.01
December 8	57	40	0.01
December 9	68	43	0.00
December 10	63	39	0.00
December 11	65	37	0.00
December 12	61	34	0.00
December 13	68	41	0.00
December 14	70	46	0.00
December 15	69	36	0.00
December 16	68	34	0.00
December 17	63	33	0.00
December 18	53	43	0.00
December 19	55	42	0.00
December 20	52	40	0.15
December 21	52	39	0.00
December 22	50	43	0.43
December 23	58	44	1.29
December 24	60	49	0.80
December 25	59	40	0.51
December 26	60	33	0.00
December 27	61	39	0.00
December 28	61	46	0.52
December 29	56	38	0.00
December 30	56	36	0.00
December 31	61	48	0.00

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Weather Station Details

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