Ukiah Weather in 1940

Historical record of Ukiah, California weather for the year 1940 based on NOAA data.

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1940 Ukiah Weather Extremes
Highest temperature	107 °F	August 11
Lowest temperature	16 °F	December 14
Highest daily low	58 °F	September 17
Lowest daily high	48 °F	January 19
Most daily precipitation	3.0 inches	February 27
Total annual precipitation	51.9 inches	-

What was the hottest temperature in Ukiah in 1940?

The highest temperature recorded in Ukiah, California in 1940 was 107 °F which happened on August 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ukiah in 1940

Rank	Temperature	Date
1	107 °F	Aug 11
2	105 °F	Aug 10
2	105 °F	Jun 14
4	102 °F	Aug 12
4	102 °F	Aug 8
4	102 °F	Aug 7
4	102 °F	Jul 6
4	102 °F	Jul 5
4	102 °F	Jul 4
10	101 °F	Aug 9
10	101 °F	Jun 11

What was the coldest temperature in Ukiah in 1940?

The lowest temperature recorded in Ukiah, California in 1940 was 16 °F which happened on Dec 14.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ukiah in 1940

Rank	Temperature	Date
1	16 °F	December 14
2	18 °F	December 13
3	25 °F	December 12
4	26 °F	January 17
4	26 °F	January 15
4	26 °F	January 14
7	27 °F	December 11
7	27 °F	November 22
7	27 °F	January 18
7	27 °F	January 16
7	27 °F	January 13

January 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	54	1.14
January 2	63	51	0.77
January 3	55	48	0.24
January 4	57	45	0.63
January 5	50	32	0.18
January 6	51	33	0.01
January 7	50	43	0.65
January 8	56	49	0.99
January 9	54	45	0.69
January 10	53	48	1.20
January 11	60	49	0.07
January 12	56	42	0.00
January 13	56	27	0.00
January 14	58	26	0.00
January 15	60	26	0.00
January 16	61	27	0.00
January 17	60	26	0.00
January 18	58	27	0.00
January 19	48	35	0.00
January 20	61	29	0.00
January 21	62	31	0.00
January 22	52	36	0.00
January 23	53	42	0.15
January 24	50	46	0.21
January 25	53	49	1.51
January 26	65	51	0.62
January 27	60	41	0.01
January 28	59	42	0.01
January 29	70	46	0.07
January 30	67	43	0.04
January 31	59	50	0.58

February 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	67	43	0.00
February 2	59	40	0.03
February 3	60	49	0.73
February 4	62	48	0.10
February 5	60	50	0.15
February 6	61	50	0.40
February 7	57	43	0.14
February 8	65	36	0.00
February 9	68	39	0.00
February 10	60	45	0.04
February 11	59	33	0.00
February 12	54	34	0.00
February 13	52	42	1.58
February 14	55	39	0.74
February 15	56	31	0.02
February 16	54	44	0.10
February 17	53	44	1.86
February 18	58	31	0.06
February 19	61	30	0.00
February 20	64	31	0.00
February 21	57	41	0.02
February 22	59	44	0.00
February 23	60	41	0.00
February 24	59	49	0.00
February 25	61	54	0.25
February 26	57	51	2.13
February 27	59	54	3.00
February 28	60	51	2.75
February 29	62	40	0.60

March 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	62	42	0.00
March 2	65	38	0.14
March 3	75	36	0.00
March 4	73	43	0.00
March 5	70	38	0.00
March 6	75	49	0.00
March 7	74	45	0.00
March 8	66	50	0.00
March 9	69	39	0.00
March 10	67	31	0.00
March 11	60	31	0.00
March 12	67	31	0.00
March 13	67	33	0.00
March 14	70	34	0.00
March 15	65	47	0.05
March 16	68	50	0.02
March 17	74	40	0.00
March 18	76	38	0.00
March 19	81	41	0.00
March 20	83	40	0.00
March 21	81	40	0.00
March 22	80	37	0.00
March 23	76	40	0.00
March 24	64	55	0.05
March 25	60	39	0.04
March 26	58	51	2.72
March 27	61	47	0.22
March 28	67	45	0.61
March 29	59	51	1.40
March 30	58	47	0.98
March 31	62	43	0.12

April 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	66	40	0.00
April 2	63	41	0.00
April 3	64	46	0.10
April 4	57	39	0.14
April 5	67	41	0.00
April 6	69	39	0.00
April 7	65	47	0.16
April 8	65	48	0.00
April 9	72	41	0.00
April 10	82	42	0.00
April 11	86	46	0.00
April 12	84	47	0.00
April 13	86	48	0.00
April 14	65	51	0.00
April 15	67	44	0.00
April 16	75	39	0.00
April 17	84	41	0.00
April 18	80	44	0.00
April 19	74	57	0.00
April 20	80	38	0.00
April 21	83	42	0.00
April 22	64	38	0.00
April 23	68	40	0.00
April 24	62	39	0.00
April 25	57	45	0.38
April 26	69	45	0.03
April 27	68	40	0.00
April 28	69	45	0.00
April 29	72	44	0.00
April 30	78	42	0.00

May 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	45	0.00
May 2	75	52	0.15
May 3	65	36	0.00
May 4	63	46	1.02
May 5	65	37	0.00
May 6	76	39	0.00
May 7	80	43	0.00
May 8	86	50	0.00
May 9	88	47	0.00
May 10	79	47	0.00
May 11	82	50	0.00
May 12	83	52	0.00
May 13	89	48	0.00
May 14	78	47	0.00
May 15	84	52	0.00
May 16	90	49	0.00
May 17	93	49	0.00
May 18	95	48	0.00
May 19	95	49	0.00
May 20	94	51	0.00
May 21	88	51	0.00
May 22	85	53	0.00
May 23	85	50	0.00
May 24	79	49	0.00
May 25	75	53	0.00
May 26	80	45	0.00
May 27	80	45	0.00
May 28	78	45	0.00
May 29	76	46	0.00
May 30	65	53	0.33
May 31	67	55	0.01

June 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	56	0.21
June 2	79	50	0.00
June 3	82	50	0.00
June 4	80	48	0.00
June 5	87	46	0.00
June 6	84	50	0.00
June 7	89	44	0.00
June 8	95	50	0.00
June 9	100	51	0.00
June 10	97	50	0.00
June 11	101	51	0.00
June 12	94	53	0.00
June 13	99	51	0.00
June 14	105	56	0.00
June 15	99	56	0.00
June 16	80	55	0.00
June 17	90	57	0.00
June 18	81	56	0.00
June 19	83	52	0.00
June 20	95	52	0.00
June 21	90	51	0.00
June 22	100	52	0.00
June 23	100	55	0.00
June 24	95	53	0.00
June 25	94	50	0.00
June 26	95	55	0.00
June 27	98	53	0.00
June 28	85	52	0.00
June 29	85	56	0.00
June 30	90	55	0.00

July 1940 Ukiah Weather

Day	High (°F)	Low (°F)
July 1	85	50
July 2	98	50
July 3	100	50
July 4	102	53
July 5	102	53
July 6	102	54
July 7	98	52
July 8	90	53
July 9	85	48
July 10	89	48
July 11	87	48
July 12	97	47
July 13	94	55
July 14	90	54
July 15	79	54
July 16	81	54
July 17	82	49
July 18	84	46
July 19	85	50
July 20	83	50
July 21	90	48
July 22	93	49
July 23	99	53
July 24	96	55
July 25	89	50
July 26	84	58
July 27	87	53
July 28	90	54
July 29	90	54
July 30	85	52
July 31	97	50

August 1940 Ukiah Weather

Day	High (°F)	Low (°F)
August 1	85	50
August 2	94	52
August 3	100	55
August 4	98	54
August 5	95	54
August 6	95	50
August 7	102	51
August 8	102	50
August 9	101	51
August 10	105	50
August 11	107	53
August 12	102	57
August 13	98	55
August 14	92	52
August 15	90	51
August 16	87	50
August 17	90	50
August 18	89	50
August 19	90	49
August 20	94	50
August 21	96	49
August 22	90	50
August 23	91	51
August 24	90	50
August 25	83	52
August 26	85	50
August 27	89	49
August 28	92	50
August 29	95	52
August 30	96	52
August 31	88	58

September 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	52	0.00
September 2	87	49	0.00
September 3	72	52	0.00
September 4	76	43	0.00
September 5	74	54	0.04
September 6	83	53	0.02
September 7	74	51	0.02
September 8	84	47	0.00
September 9	74	51	0.00
September 10	84	50	0.00
September 11	85	53	0.00
September 12	75	56	0.10
September 13	80	57	0.02
September 14	82	50	0.00
September 15	77	53	0.00
September 16	80	55	0.70
September 17	78	58	0.09
September 18	74	56	0.00
September 19	82	43	0.00
September 20	88	45	0.00
September 21	89	45	0.00
September 22	88	45	0.00
September 23	76	46	0.00
September 24	83	53	0.03
September 25	87	47	0.00
September 26	75	48	0.00
September 27	74	46	0.00
September 28	80	45	0.00
September 29	85	44	0.00
September 30	90	48	0.00

October 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	79	46	0.00
October 2	65	47	0.00
October 3	72	36	0.00
October 4	76	46	0.00
October 5	80	40	0.00
October 6	80	39	0.00
October 7	73	43	0.00
October 8	79	45	0.00
October 9	81	42	0.00
October 10	90	45	0.00
October 11	96	47	0.00
October 12	92	45	0.00
October 13	91	42	0.00
October 14	92	41	0.00
October 15	89	40	0.00
October 16	88	42	0.00
October 17	83	51	0.00
October 18	90	49	0.00
October 19	88	52	0.00
October 20	78	52	0.00
October 21	75	48	0.00
October 22	65	39	0.00
October 23	75	48	0.00
October 24	62	54	0.84
October 25	64	45	0.03
October 26	64	37	0.00
October 27	66	34	0.00
October 28	59	42	0.57
October 29	62	49	0.63
October 30	57	40	0.01
October 31	64	47	0.05

November 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	60	52	1.11
November 2	60	45	0.15
November 3	59	39	0.10
November 4	62	30	0.00
November 5	55	45	0.31
November 6	56	50	0.26
November 7	67	53	0.30
November 8	60	41	0.00
November 9	55	45	0.10
November 10	58	31	0.01
November 11	62	37	0.00
November 12	63	38	0.00
November 13	72	38	0.00
November 14	78	36	0.00
November 15	76	36	0.00
November 16	61	39	0.00
November 17	66	46	0.00
November 18	66	32	0.00
November 19	65	28	0.00
November 20	60	33	0.00
November 21	60	29	0.00
November 22	62	27	0.00
November 23	64	28	0.00
November 24	58	38	0.00
November 25	65	35	0.00
November 26	67	30	0.00
November 27	68	35	0.00
November 28	70	38	0.00
November 29	62	38	0.00
November 30	72	38	0.00

December 1940 Ukiah Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	71	35	0.00
December 2	74	35	0.00
December 3	72	35	0.00
December 4	72	36	0.00
December 5	68	41	0.01
December 6	66	43	0.00
December 7	70	33	0.00
December 8	69	32	0.00
December 9	69	31	0.00
December 10	69	30	0.00
December 11	60	27	0.00
December 12	54	25	0.00
December 13	54	18	0.00
December 14	54	16	0.00
December 15	50	41	0.05
December 16	52	44	0.50
December 17	57	46	1.50
December 18	61	48	2.25
December 19	55	43	0.09
December 20	56	54	1.53
December 21	57	52	1.35
December 22	55	44	0.04
December 23	56	49	0.96
December 24	55	44	2.67
December 25	55	45	1.12
December 26	54	50	0.49
December 27	55	48	0.17
December 28	53	46	0.19
December 29	56	48	0.11
December 30	56	44	0.00
December 31	54	28	0.00

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Weather Station Details

Years	Station	Coordinates
2001–2024	Ukiah Municipal Airport	location
1893–2000	Ukiah	location