San Luis Obispo Weather in 1945

Historical record of San Luis Obispo, California weather for the year 1945 based on NOAA data.

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1945 San Luis Obispo Weather Extremes
Highest temperature	99 °F	October 2
Lowest temperature	29 °F	January 20
Highest daily low	60 °F	November 3
Lowest daily high	49 °F	March 26
Most daily precipitation	3.9 inches	February 2
Most daily snow	none	-
Total annual precipitation	22.3 inches	-
Total annual snow	none	-

What was the hottest temperature in San Luis Obispo in 1945?

The highest temperature recorded in San Luis Obispo, California in 1945 was 99 °F which happened on October 2.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Luis Obispo in 1945

Rank	Temperature	Date
1	99 °F	Oct 2
2	98 °F	Jul 26
3	92 °F	Sep 29
4	91 °F	Nov 3
5	90 °F	Sep 25
5	90 °F	Apr 30
7	89 °F	Nov 4
7	89 °F	Oct 25
7	89 °F	Oct 3
7	89 °F	Jul 22

What was the coldest temperature in San Luis Obispo in 1945?

The lowest temperature recorded in San Luis Obispo, California in 1945 was 29 °F which happened on Jan 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Luis Obispo in 1945

Rank	Temperature	Date
1	29 °F	January 20
2	31 °F	January 23
3	32 °F	January 21
4	33 °F	April 9
4	33 °F	March 5
4	33 °F	February 25
7	34 °F	December 15
7	34 °F	December 14
7	34 °F	April 10
10	35 °F	March 25
10	35 °F	March 16
10	35 °F	March 1
10	35 °F	January 28
10	35 °F	January 27
10	35 °F	January 24

January 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	46	0.00
January 2	65	47	0.00
January 3	68	38	0.00
January 4	67	39	0.00
January 5	65	56	0.00
January 6	68	52	0.00
January 7	69	48	0.00
January 8	70	45	0.00
January 9	72	42	0.00
January 10	56	43	0.00
January 11	57	50	0.00
January 12	61	47	0.00
January 13	65	49	0.00
January 14	70	55	0.00
January 15	74	52	0.00
January 16	59	44	0.00
January 17	58	43	0.00
January 18	58	44	0.00
January 19	56	40	0.00
January 20	55	29	0.00
January 21	56	32	0.00
January 22	55	38	0.00
January 23	58	31	0.00
January 24	63	35	0.00
January 25	61	40	0.00
January 26	60	43	0.00
January 27	66	35	0.00
January 28	63	35	0.00
January 29	64	40	0.00
January 30	71	37	0.00
January 31	62	40	0.16

February 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	56	48	1.41
February 2	61	55	3.88
February 3	61	52	0.85
February 4	63	45	0.00
February 5	65	49	0.02
February 6	57	49	0.12
February 7	64	50	0.00
February 8	72	46	0.00
February 9	66	49	0.00
February 10	66	55	0.00
February 11	71	53	0.00
February 12	65	53	0.00
February 13	72	55	0.00
February 14	63	51	0.00
February 15	55	43	0.13
February 16	63	38	0.00
February 17	63	44	0.00
February 18	60	40	0.00
February 19	55	37	0.00
February 20	56	38	0.00
February 21	57	47	0.00
February 22	65	37	0.00
February 23	65	45	0.00
February 24	62	38	0.00
February 25	58	33	0.00
February 26	62	36	0.00
February 27	62	43	0.02
February 28	53	36	0.05

March 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	35	0.00
March 2	58	38	0.16
March 3	57	38	0.00
March 4	55	37	0.40
March 5	53	33	0.16
March 6	55	41	0.12
March 7	56	42	0.00
March 8	62	45	0.00
March 9	65	49	0.00
March 10	68	45	0.00
March 11	68	48	0.00
March 12	66	44	0.00
March 13	58	47	0.00
March 14	68	43	0.04
March 15	56	47	0.46
March 16	55	35	0.00
March 17	52	45	1.35
March 18	58	42	0.00
March 19	61	45	0.00
March 20	69	41	0.00
March 21	60	45	0.01
March 22	57	46	0.00
March 23	49	38	1.14
March 24	54	37	0.00
March 25	56	35	0.00
March 26	49	41	2.07
March 27	55	38	0.00
March 28	57	43	0.00
March 29	61	46	0.00
March 30	66	48	0.00
March 31	75	50	0.00

April 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	75	43	0.00
April 2	64	45	0.00
April 3	63	42	0.00
April 4	64	39	0.00
April 5	68	44	0.00
April 6	73	49	0.00
April 7	71	50	0.00
April 8	69	45	0.00
April 9	52	33	0.12
April 10	55	34	0.00
April 11	58	39	0.00
April 12	59	43	0.00
April 13	69	42	0.00
April 14	65	43	0.00
April 15	68	43	0.00
April 16	72	46	0.00
April 17	65	47	0.00
April 18	64	47	0.00
April 19	66	46	0.00
April 20	68	47	0.00
April 21	64	47	0.00
April 22	62	46	0.00
April 23	70	42	0.00
April 24	70	46	0.00
April 25	69	44	0.00
April 26	68	40	0.00
April 27	62	44	0.00
April 28	70	46	0.00
April 29	85	52	0.00
April 30	90	49	0.00

May 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	52	0.00
May 2	66	52	0.00
May 3	68	50	0.00
May 4	69	50	0.00
May 5	62	53	0.00
May 6	63	43	0.00
May 7	62	49	0.00
May 8	59	50	0.00
May 9	57	50	0.00
May 10	65	47	0.00
May 11	70	48	0.00
May 12	72	49	0.00
May 13	67	53	0.09
May 14	65	52	0.00
May 15	66	50	0.00
May 16	73	49	0.00
May 17	68	48	0.00
May 18	65	44	0.00
May 19	63	42	0.00
May 20	68	46	0.00
May 21	66	43	0.00
May 22	73	42	0.00
May 23	68	43	0.00
May 24	70	42	0.00
May 25	69	43	0.00
May 26	69	42	0.00
May 27	66	43	0.00
May 28	65	46	0.00
May 29	65	52	0.00
May 30	62	53	0.00
May 31	67	52	0.01

June 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	49	0.00
June 2	71	46	0.00
June 3	69	50	0.00
June 4	72	58	0.05
June 5	66	49	0.04
June 6	66	45	0.00
June 7	67	47	0.00
June 8	68	45	0.00
June 9	71	47	0.00
June 10	73	46	0.00
June 11	80	50	0.00
June 12	78	51	0.00
June 13	n/a	56	0.00
June 14	83	54	0.00
June 15	82	49	0.00
June 16	78	48	0.00
June 17	78	50	0.00
June 18	76	49	0.00
June 19	85	53	0.00
June 20	80	52	0.00
June 21	72	53	0.00
June 22	67	54	0.00
June 23	68	54	0.00
June 24	70	51	0.00
June 25	70	51	0.00
June 26	68	54	0.00
June 27	70	54	0.00
June 28	67	50	0.00
June 29	72	50	0.00
June 30	76	53	0.00

July 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)
July 1	74	55
July 2	73	56
July 3	74	55
July 4	75	55
July 5	75	55
July 6	74	55
July 7	79	56
July 8	77	55
July 9	77	57
July 10	76	53
July 11	77	57
July 12	75	56
July 13	70	55
July 14	70	54
July 15	73	54
July 16	75	53
July 17	74	55
July 18	73	56
July 19	73	54
July 20	76	51
July 21	83	55
July 22	89	57
July 23	85	57
July 24	81	52
July 25	87	57
July 26	98	58
July 27	80	53
July 28	78	54
July 29	78	54
July 30	76	55
July 31	77	55

August 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	54	0.00
August 2	77	55	0.00
August 3	78	55	0.00
August 4	80	53	0.00
August 5	73	55	0.00
August 6	75	54	0.00
August 7	74	55	0.00
August 8	72	54	0.00
August 9	73	52	0.00
August 10	77	51	0.00
August 11	77	52	0.00
August 12	74	59	0.00
August 13	75	50	0.00
August 14	72	52	0.00
August 15	75	52	0.00
August 16	76	51	0.00
August 17	77	51	0.00
August 18	80	51	0.02
August 19	80	55	0.01
August 20	79	53	0.00
August 21	80	53	0.00
August 22	79	54	0.00
August 23	77	53	0.00
August 24	79	54	0.00
August 25	84	55	0.00
August 26	88	56	0.00
August 27	85	51	0.00
August 28	74	53	0.00
August 29	72	48	0.00
August 30	76	53	0.00
August 31	85	53	0.00

September 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	52	0.00
September 2	85	54	0.00
September 3	87	56	0.06
September 4	88	58	0.00
September 5	85	58	0.00
September 6	88	52	0.00
September 7	80	55	0.00
September 8	77	56	0.00
September 9	77	55	0.00
September 10	79	53	0.00
September 11	73	55	0.00
September 12	81	54	0.00
September 13	80	55	0.00
September 14	76	54	0.00
September 15	74	55	0.00
September 16	76	51	0.00
September 17	72	54	0.00
September 18	64	53	0.00
September 19	62	58	0.00
September 20	67	57	0.00
September 21	62	59	0.00
September 22	69	47	0.05
September 23	76	48	0.00
September 24	86	52	0.00
September 25	90	54	0.00
September 26	85	51	0.00
September 27	88	48	0.00
September 28	84	50	0.00
September 29	92	53	0.00
September 30	85	51	0.00

October 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	44	0.00
October 2	99	48	0.00
October 3	89	54	0.00
October 4	67	50	0.00
October 5	71	49	0.00
October 6	74	52	0.00
October 7	74	49	0.00
October 8	73	56	0.00
October 9	74	48	0.00
October 10	71	49	0.00
October 11	70	51	0.00
October 12	72	54	0.00
October 13	75	52	0.00
October 14	69	52	0.00
October 15	73	57	0.00
October 16	68	53	0.00
October 17	63	55	0.00
October 18	69	57	0.00
October 19	80	50	0.00
October 20	73	49	0.00
October 21	80	50	0.00
October 22	80	54	0.00
October 23	77	51	0.00
October 24	88	49	0.00
October 25	89	50	0.00
October 26	77	44	0.00
October 27	67	51	0.00
October 28	69	44	0.00
October 29	67	51	0.14
October 30	67	58	0.76
October 31	68	55	0.24

November 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	71	52	0.00
November 2	78	53	0.00
November 3	91	60	0.00
November 4	89	54	0.00
November 5	59	55	0.00
November 6	61	53	0.04
November 7	59	41	0.06
November 8	60	41	0.00
November 9	67	44	0.00
November 10	65	44	0.00
November 11	61	40	0.20
November 12	64	46	0.00
November 13	70	47	0.00
November 14	73	46	0.00
November 15	60	49	0.00
November 16	64	44	0.08
November 17	68	45	0.00
November 18	68	48	0.00
November 19	70	53	0.00
November 20	68	53	0.00
November 21	76	50	0.00
November 22	75	41	0.00
November 23	68	45	0.00
November 24	68	43	0.00
November 25	63	48	0.34
November 26	70	47	0.00
November 27	70	39	0.00
November 28	60	38	0.00
November 29	62	40	0.11
November 30	58	44	0.00

December 1945 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	44	0.00
December 2	68	40	0.00
December 3	65	42	0.00
December 4	59	43	0.00
December 5	59	43	1.24
December 6	61	45	0.21
December 7	61	47	0.00
December 8	60	49	0.00
December 9	62	47	0.00
December 10	65	46	0.00
December 11	58	49	0.00
December 12	57	36	0.03
December 13	56	36	0.00
December 14	60	34	0.00
December 15	64	34	0.00
December 16	64	36	0.00
December 17	67	44	0.00
December 18	61	47	0.00
December 19	73	43	0.00
December 20	64	44	0.01
December 21	62	52	0.21
December 22	62	54	2.37
December 23	60	55	0.93
December 24	59	47	0.00
December 25	59	49	2.30
December 26	61	47	0.04
December 27	60	47	0.01
December 28	67	51	0.01
December 29	72	50	0.00
December 30	70	58	0.00
December 31	71	55	0.00

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Weather Station Details

Years	Station	Coordinates
1999–2024	San Luis Obispo Airport	location
1893–1998	San Luis Obispo Poly	location