Napa Weather in 1984

Historical record of Napa, California weather for the year 1984 based on NOAA data.

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1984 Napa Weather Extremes
Highest temperature	102 °F	August 7
Lowest temperature	29 °F	December 23
Highest daily low	69 °F	September 30
Lowest daily high	44 °F	December 25
Most daily precipitation	1.7 inches	November 13
Most daily snow	none	-
Total annual precipitation	18.3 inches	-
Total annual snow	none	-

What was the hottest temperature in Napa in 1984?

The highest temperature recorded in Napa, California in 1984 was 102 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Napa in 1984

Rank	Temperature	Date
1	102 °F	Aug 7
1	102 °F	May 27
3	101 °F	Sep 17
3	101 °F	Sep 9
3	101 °F	Sep 8
3	101 °F	Jul 1
7	100 °F	Aug 8
7	100 °F	Jul 13
9	99 °F	Sep 7
10	97 °F	Sep 18
10	97 °F	Sep 16

What was the coldest temperature in Napa in 1984?

The lowest temperature recorded in Napa, California in 1984 was 29 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Napa in 1984

Rank	Temperature	Date
1	29 °F	December 23
1	29 °F	December 16
1	29 °F	January 14
4	30 °F	December 22
4	30 °F	December 20
4	30 °F	January 13
7	31 °F	December 25
7	31 °F	December 21
9	32 °F	December 28
9	32 °F	December 27
9	32 °F	December 24
9	32 °F	January 20
9	32 °F	January 18

January 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	35	0.00
January 2	61	35	0.00
January 3	57	36	0.00
January 4	53	41	0.00
January 5	52	46	0.00
January 6	56	42	0.00
January 7	53	42	0.00
January 8	56	45	0.00
January 9	50	44	0.02
January 10	52	44	0.00
January 11	66	39	0.00
January 12	59	37	0.00
January 13	55	30	0.00
January 14	53	29	0.00
January 15	50	42	0.03
January 16	60	42	0.32
January 17	55	33	0.00
January 18	55	32	0.00
January 19	59	36	0.00
January 20	57	32	0.00
January 21	60	45	0.00
January 22	54	40	0.00
January 23	65	39	0.00
January 24	70	39	0.00
January 25	70	41	0.00
January 26	69	40	0.00
January 27	75	48	0.00
January 28	70	44	0.00
January 29	68	38	0.00
January 30	74	37	0.00
January 31	68	43	0.00

February 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	40	0.00
February 2	68	41	0.00
February 3	66	36	0.00
February 4	72	35	0.00
February 5	67	38	0.00
February 6	66	38	0.00
February 7	68	41	0.00
February 8	59	46	0.00
February 9	60	46	0.11
February 10	57	33	0.27
February 11	55	36	0.00
February 12	52	44	0.18
February 13	59	48	0.02
February 14	59	34	1.11
February 15	57	47	0.03
February 16	59	41	0.52
February 17	62	34	0.00
February 18	60	36	0.00
February 19	66	41	0.00
February 20	63	45	0.00
February 21	60	43	0.08
February 22	55	41	0.00
February 23	60	33	0.00
February 24	60	43	0.08
February 25	66	35	0.00
February 26	64	36	0.00
February 27	70	38	0.00
February 28	66	37	0.00
February 29	63	41	0.00

March 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	70	40	0.00
March 2	68	46	0.00
March 3	73	38	0.00
March 4	75	47	0.00
March 5	74	59	0.00
March 6	73	39	0.00
March 7	70	42	0.00
March 8	65	41	0.00
March 9	67	43	0.00
March 10	71	44	0.00
March 11	66	45	0.00
March 12	70	52	0.00
March 13	66	55	0.17
March 14	61	51	0.89
March 15	62	50	0.28
March 16	64	40	0.09
March 17	64	36	0.56
March 18	75	42	0.00
March 19	79	47	0.00
March 20	77	50	0.00
March 21	70	42	0.00
March 22	82	41	0.00
March 23	76	45	0.00
March 24	69	47	0.00
March 25	70	43	0.00
March 26	72	48	0.00
March 27	78	47	0.00
March 28	76	50	0.00
March 29	69	41	0.00
March 30	70	47	0.00
March 31	58	43	0.08

April 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	66	36	0.00
April 2	66	39	0.00
April 3	70	40	0.00
April 4	66	47	0.00
April 5	66	44	0.00
April 6	70	44	0.00
April 7	69	46	0.00
April 8	65	57	0.02
April 9	62	37	0.00
April 10	65	52	0.51
April 11	68	34	0.00
April 12	72	41	0.00
April 13	81	43	0.00
April 14	88	47	0.00
April 15	85	51	0.00
April 16	68	47	0.00
April 17	65	44	0.00
April 18	60	48	0.25
April 19	63	41	0.31
April 20	72	37	0.00
April 21	80	45	0.00
April 22	78	50	0.00
April 23	75	49	0.00
April 24	74	45	0.00
April 25	70	53	0.00
April 26	65	52	0.00
April 27	72	41	0.00
April 28	74	48	0.00
April 29	67	44	0.00
April 30	68	42	0.00

May 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	55	0.00
May 2	70	53	0.13
May 3	72	52	0.00
May 4	68	57	0.00
May 5	70	40	0.00
May 6	80	40	0.00
May 7	87	44	0.00
May 8	89	52	0.00
May 9	84	53	0.00
May 10	78	47	0.00
May 11	87	49	0.00
May 12	87	56	0.01
May 13	84	52	0.00
May 14	78	52	0.00
May 15	70	47	0.00
May 16	75	42	0.00
May 17	76	53	0.00
May 18	80	46	0.00
May 19	79	56	0.00
May 20	81	53	0.00
May 21	80	52	0.00
May 22	90	51	0.00
May 23	88	54	0.00
May 24	78	55	0.00
May 25	96	54	0.00
May 26	91	55	0.00
May 27	102	53	0.00
May 28	95	62	0.00
May 29	88	57	0.00
May 30	85	54	0.00
May 31	85	53	0.00

June 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	89	52	0.00
June 2	80	53	0.00
June 3	76	51	0.00
June 4	74	60	0.00
June 5	70	53	0.07
June 6	65	52	0.30
June 7	76	48	0.10
June 8	80	48	0.00
June 9	78	53	0.00
June 10	89	55	0.00
June 11	88	55	0.00
June 12	79	47	0.00
June 13	72	55	0.00
June 14	70	49	0.00
June 15	73	53	0.00
June 16	83	51	0.00
June 17	90	55	0.00
June 18	84	51	0.00
June 19	72	50	0.00
June 20	79	55	0.00
June 21	84	50	0.00
June 22	91	52	0.00
June 23	89	52	0.00
June 24	82	54	0.00
June 25	84	53	0.00
June 26	87	52	0.00
June 27	92	59	0.00
June 28	89	54	0.00
June 29	92	53	0.00
June 30	89	52	0.00

July 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	101	56	0.00
July 2	92	60	0.00
July 3	85	55	0.00
July 4	86	59	0.00
July 5	83	55	0.00
July 6	81	57	0.04
July 7	80	53	0.00
July 8	80	53	0.00
July 9	83	51	0.00
July 10	85	53	0.00
July 11	86	55	0.00
July 12	96	57	0.00
July 13	100	60	0.00
July 14	96	64	0.00
July 15	90	58	0.00
July 16	88	66	0.00
July 17	85	65	0.00
July 18	83	55	0.00
July 19	81	61	0.00
July 20	78	48	0.00
July 21	75	60	0.00
July 22	72	58	0.00
July 23	80	53	0.00
July 24	78	56	0.00
July 25	83	47	0.00
July 26	88	49	0.00
July 27	86	55	0.00
July 28	80	60	0.00
July 29	81	57	0.00
July 30	87	53	0.00
July 31	79	53	0.00

August 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	76	54	0.00
August 2	75	56	0.00
August 3	82	51	0.00
August 4	85	62	0.00
August 5	81	59	0.00
August 6	90	64	0.00
August 7	102	57	0.00
August 8	100	58	0.00
August 9	94	53	0.00
August 10	80	51	0.00
August 11	79	56	0.00
August 12	85	47	0.00
August 13	82	47	0.00
August 14	82	53	0.00
August 15	79	46	0.00
August 16	86	50	0.00
August 17	95	46	0.00
August 18	86	56	0.00
August 19	84	58	0.00
August 20	76	57	0.00
August 21	76	58	0.00
August 22	78	55	0.00
August 23	74	54	0.00
August 24	75	60	0.00
August 25	74	51	0.00
August 26	82	52	0.00
August 27	84	53	0.00
August 28	86	55	0.00
August 29	89	54	0.00
August 30	80	59	0.03
August 31	85	51	0.31

September 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	95	56	0.00
September 2	93	53	0.00
September 3	89	56	0.00
September 4	96	53	0.00
September 5	92	56	0.00
September 6	88	52	0.00
September 7	99	57	0.00
September 8	101	65	0.00
September 9	101	62	0.00
September 10	80	55	0.00
September 11	77	49	0.00
September 12	84	50	0.00
September 13	91	52	0.00
September 14	89	50	0.00
September 15	82	54	0.00
September 16	97	52	0.00
September 17	101	59	0.00
September 18	97	63	0.00
September 19	90	66	0.09
September 20	85	59	0.00
September 21	86	57	0.00
September 22	85	46	0.00
September 23	78	55	0.00
September 24	82	43	0.00
September 25	88	59	0.00
September 26	94	51	0.00
September 27	95	54	0.00
September 28	92	52	0.00
September 29	85	51	0.00
September 30	83	69	0.00

October 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	88	49	0.02
October 2	74	52	0.00
October 3	71	56	0.00
October 4	77	52	0.00
October 5	76	56	0.00
October 6	82	56	0.00
October 7	89	54	0.00
October 8	81	52	0.00
October 9	78	46	0.00
October 10	72	44	0.00
October 11	70	54	0.89
October 12	73	48	0.00
October 13	81	61	0.00
October 14	79	51	0.00
October 15	73	63	0.00
October 16	68	47	0.00
October 17	68	38	0.92
October 18	64	37	0.00
October 19	67	50	0.02
October 20	75	43	0.00
October 21	68	44	0.00
October 22	75	42	0.00
October 23	78	42	0.00
October 24	86	47	0.00
October 25	83	62	0.00
October 26	74	47	0.00
October 27	68	38	0.00
October 28	63	41	0.00
October 29	68	53	0.18
October 30	61	50	0.00
October 31	67	38	0.00

November 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	69	37	0.00
November 2	60	42	0.06
November 3	70	46	0.15
November 4	73	41	0.00
November 5	68	44	0.00
November 6	65	52	0.34
November 7	59	40	0.05
November 8	60	50	0.50
November 9	65	39	0.10
November 10	57	49	0.14
November 11	62	49	0.80
November 12	60	53	0.09
November 13	64	49	1.71
November 14	64	40	0.03
November 15	57	45	0.00
November 16	59	50	0.93
November 17	60	39	0.10
November 18	66	45	0.38
November 19	65	39	0.00
November 20	59	45	0.03
November 21	65	38	0.06
November 22	63	36	0.00
November 23	55	37	0.00
November 24	60	48	0.82
November 25	60	37	0.00
November 26	55	33	0.00
November 27	58	45	0.00
November 28	60	50	1.43
November 29	55	35	0.05
November 30	62	35	0.00

December 1984 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	43	0.00
December 2	59	43	0.00
December 3	55	46	0.24
December 4	52	35	0.00
December 5	63	46	0.03
December 6	71	43	0.00
December 7	68	37	0.00
December 8	n/a	n/a	0.00
December 9	63	49	0.00
December 10	68	48	0.43
December 11	60	46	0.02
December 12	61	45	0.00
December 13	59	38	0.00
December 14	61	43	0.00
December 15	53	39	0.09
December 16	52	29	0.26
December 17	51	33	0.00
December 18	47	37	0.05
December 19	58	40	0.10
December 20	53	30	0.00
December 21	59	31	0.00
December 22	56	30	0.00
December 23	54	29	0.00
December 24	50	32	0.00
December 25	44	31	0.00
December 26	50	39	0.20
December 27	49	32	0.06
December 28	55	32	0.00
December 29	45	33	0.00
December 30	48	36	0.00
December 31	49	36	0.00

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Weather Station Details

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