San Luis Obispo Weather in 1974

Historical record of San Luis Obispo, California weather for the year 1974 based on NOAA data.

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1974 San Luis Obispo Weather Extremes
Highest temperature	98 °F	October 17
Lowest temperature	31 °F	November 28
Highest daily low	59 °F	July 25
Lowest daily high	47 °F	December 29
Most daily precipitation	4.3 inches	March 2
Most daily snow	none	-
Total annual precipitation	27.9 inches	-
Total annual snow	none	-

What was the hottest temperature in San Luis Obispo in 1974?

The highest temperature recorded in San Luis Obispo, California in 1974 was 98 °F which happened on October 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Luis Obispo in 1974

Rank	Temperature	Date
1	98 °F	Oct 17
2	94 °F	Oct 18
3	91 °F	Jul 19
3	91 °F	Jul 18
5	90 °F	Oct 14
6	89 °F	Oct 16
6	89 °F	Jul 26
6	89 °F	Jul 25
9	88 °F	Aug 21
9	88 °F	Jul 20

What was the coldest temperature in San Luis Obispo in 1974?

The lowest temperature recorded in San Luis Obispo, California in 1974 was 31 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Luis Obispo in 1974

Rank	Temperature	Date
1	31 °F	November 28
1	31 °F	January 1
3	32 °F	January 3
4	33 °F	December 27
5	34 °F	December 26
6	35 °F	December 19
6	35 °F	December 11
6	35 °F	December 1
6	35 °F	February 27
6	35 °F	February 23

January 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	59	31	0.17
January 2	52	37	0.00
January 3	53	32	0.00
January 4	50	40	1.48
January 5	51	40	0.30
January 6	49	39	0.30
January 7	51	45	3.40
January 8	55	45	0.60
January 9	61	37	0.00
January 10	54	39	0.00
January 11	56	39	0.00
January 12	51	44	0.45
January 13	58	48	0.05
January 14	68	44	0.00
January 15	69	42	0.00
January 16	72	41	0.00
January 17	58	51	1.28
January 18	60	54	0.14
January 19	64	54	0.00
January 20	62	49	0.00
January 21	55	43	0.00
January 22	58	42	0.00
January 23	59	39	0.00
January 24	63	41	0.00
January 25	71	38	0.00
January 26	57	38	0.00
January 27	58	40	0.00
January 28	64	37	0.00
January 29	63	40	0.00
January 30	66	41	0.00
January 31	64	39	0.00

February 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	57	39	0.00
February 2	60	44	0.00
February 3	64	45	0.00
February 4	74	43	0.00
February 5	71	44	0.00
February 6	62	37	0.00
February 7	60	39	0.00
February 8	66	37	0.00
February 9	69	37	0.00
February 10	71	37	0.00
February 11	68	36	0.00
February 12	60	37	0.00
February 13	57	36	0.00
February 14	56	40	0.00
February 15	61	37	0.00
February 16	71	41	0.00
February 17	60	41	0.00
February 18	68	36	0.00
February 19	59	36	0.00
February 20	58	36	0.32
February 21	64	38	0.00
February 22	65	39	0.00
February 23	62	35	0.00
February 24	63	38	0.00
February 25	76	40	0.00
February 26	74	36	0.00
February 27	64	35	0.00
February 28	64	45	0.00

March 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	61	49	0.01
March 2	57	46	4.26
March 3	56	41	0.83
March 4	55	40	0.00
March 5	61	40	0.00
March 6	67	41	0.00
March 7	56	43	0.03
March 8	55	43	1.24
March 9	56	37	0.00
March 10	60	37	0.00
March 11	58	38	0.00
March 12	63	40	0.00
March 13	61	37	0.00
March 14	71	49	0.00
March 15	74	50	0.00
March 16	75	46	0.00
March 17	65	46	0.00
March 18	69	45	0.00
March 19	56	46	0.00
March 20	55	45	0.01
March 21	60	49	0.00
March 22	55	40	0.00
March 23	53	40	0.00
March 24	60	43	0.00
March 25	58	45	0.00
March 26	56	45	0.27
March 27	65	45	0.31
March 28	63	50	0.45
March 29	66	52	0.70
March 30	69	52	0.78
March 31	60	43	0.08

April 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	63	44	0.00
April 2	57	47	2.22
April 3	60	42	0.00
April 4	64	43	0.00
April 5	77	44	0.00
April 6	70	43	0.00
April 7	72	48	0.00
April 8	80	45	0.00
April 9	70	45	0.20
April 10	56	41	0.06
April 11	60	43	0.00
April 12	73	47	0.00
April 13	78	55	0.00
April 14	78	45	0.00
April 15	77	41	0.00
April 16	75	43	0.00
April 17	67	41	0.00
April 18	62	39	0.00
April 19	59	40	0.00
April 20	59	43	0.00
April 21	66	46	0.00
April 22	70	45	0.00
April 23	61	46	0.00
April 24	60	45	0.33
April 25	69	37	0.00
April 26	61	38	0.00
April 27	62	37	0.00
April 28	72	45	0.00
April 29	73	53	0.00
April 30	82	46	0.00

May 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)
May 1	70	45
May 2	59	42
May 3	63	41
May 4	61	48
May 5	58	47
May 6	59	47
May 7	66	45
May 8	70	46
May 9	64	48
May 10	63	43
May 11	68	39
May 12	82	47
May 13	67	40
May 14	62	40
May 15	65	40
May 16	67	40
May 17	63	42
May 18	60	36
May 19	59	36
May 20	60	36
May 21	69	36
May 22	76	36
May 23	71	47
May 24	66	46
May 25	77	48
May 26	86	53
May 27	n/a	55
May 28	75	50
May 29	65	49
May 30	69	46
May 31	65	48

June 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)
June 1	67	50
June 2	67	50
June 3	69	50
June 4	64	50
June 5	73	49
June 6	85	53
June 7	84	51
June 8	74	48
June 9	76	48
June 10	81	50
June 11	74	49
June 12	69	47
June 13	66	51
June 14	67	49
June 15	72	48
June 16	71	49
June 17	67	50
June 18	73	50
June 19	69	47
June 20	72	53
June 21	84	54
June 22	83	52
June 23	73	51
June 24	69	49
June 25	74	48
June 26	77	51
June 27	83	52
June 28	85	56
June 29	76	50
June 30	78	51

July 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	73	53	0.00
July 2	73	52	0.00
July 3	67	53	0.00
July 4	74	50	0.00
July 5	76	51	0.00
July 6	76	52	0.00
July 7	68	49	0.00
July 8	69	49	0.00
July 9	73	48	0.00
July 10	72	53	0.02
July 11	67	50	0.00
July 12	86	53	0.00
July 13	79	50	0.00
July 14	78	49	0.00
July 15	85	n/a	0.00
July 16	82	n/a	0.00
July 17	80	n/a	0.00
July 18	91	57	0.00
July 19	91	54	0.00
July 20	88	53	0.00
July 21	86	52	0.00
July 22	82	51	0.00
July 23	80	52	0.00
July 24	83	55	0.00
July 25	89	59	0.00
July 26	89	57	0.00
July 27	80	56	0.00
July 28	73	56	0.00
July 29	73	52	0.00
July 30	73	54	0.00
July 31	73	53	0.00

August 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)
August 1	82	53
August 2	82	56
August 3	79	55
August 4	80	57
August 5	87	57
August 6	75	54
August 7	75	51
August 8	77	56
August 9	72	55
August 10	71	54
August 11	75	56
August 12	75	55
August 13	74	54
August 14	70	53
August 15	75	56
August 16	76	55
August 17	73	50
August 18	76	49
August 19	85	49
August 20	79	50
August 21	88	49
August 22	78	49
August 23	78	50
August 24	78	50
August 25	78	53
August 26	79	52
August 27	78	50
August 28	72	49
August 29	78	54
August 30	79	53
August 31	79	52

September 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)
September 1	80	50
September 2	77	51
September 3	77	49
September 4	78	52
September 5	81	51
September 6	87	51
September 7	81	50
September 8	85	46
September 9	84	52
September 10	81	50
September 11	85	46
September 12	76	51
September 13	70	58
September 14	75	47
September 15	76	43
September 16	73	45
September 17	84	45
September 18	77	41
September 19	73	52
September 20	73	53
September 21	72	50
September 22	74	50
September 23	78	52
September 24	71	50
September 25	77	48
September 26	70	54
September 27	67	54
September 28	68	54
September 29	73	47
September 30	80	45

October 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	83	45	0.00
October 2	72	54	0.04
October 3	73	54	0.02
October 4	65	54	0.00
October 5	64	46	0.00
October 6	72	46	0.00
October 7	70	48	0.00
October 8	70	49	0.10
October 9	69	45	0.00
October 10	68	49	0.00
October 11	77	50	0.00
October 12	74	53	0.00
October 13	83	49	0.00
October 14	90	47	0.00
October 15	84	44	0.00
October 16	89	44	0.00
October 17	98	44	0.00
October 18	94	43	0.00
October 19	82	52	0.00
October 20	75	54	0.00
October 21	71	49	0.00
October 22	65	50	0.00
October 23	71	47	0.00
October 24	68	49	0.00
October 25	70	48	0.00
October 26	75	47	0.00
October 27	67	46	0.00
October 28	73	52	1.05
October 29	62	50	0.71
October 30	63	37	0.02
October 31	62	45	0.02

November 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	61	48	0.01
November 2	60	41	0.00
November 3	65	40	0.00
November 4	70	42	0.00
November 5	65	41	0.00
November 6	69	36	0.00
November 7	78	43	0.00
November 8	72	43	0.00
November 9	65	43	0.00
November 10	68	51	0.00
November 11	75	46	0.00
November 12	83	50	0.00
November 13	81	49	0.00
November 14	80	48	0.00
November 15	66	47	0.00
November 16	64	47	0.00
November 17	66	50	0.00
November 18	66	50	0.00
November 19	68	50	0.00
November 20	67	49	0.00
November 21	69	50	0.00
November 22	58	48	0.74
November 23	59	46	0.00
November 24	68	40	0.00
November 25	75	40	0.00
November 26	67	50	0.00
November 27	71	43	0.00
November 28	67	31	0.00
November 29	67	39	0.00
November 30	63	39	0.00

December 1974 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	35	0.00
December 2	65	37	0.00
December 3	62	45	0.10
December 4	59	52	2.11
December 5	61	47	0.00
December 6	65	45	0.00
December 7	69	48	0.00
December 8	65	42	0.00
December 9	70	40	0.00
December 10	69	37	0.00
December 11	66	35	0.00
December 12	65	49	0.00
December 13	66	40	0.00
December 14	60	45	0.00
December 15	65	41	0.00
December 16	60	48	0.00
December 17	67	45	0.00
December 18	59	38	0.00
December 19	65	35	0.00
December 20	65	n/a	0.00
December 21	69	40	0.00
December 22	67	43	0.00
December 23	56	40	0.00
December 24	55	40	0.00
December 25	55	42	0.00
December 26	55	34	0.00
December 27	66	33	0.00
December 28	55	37	1.98
December 29	47	40	0.74
December 30	55	39	0.00
December 31	55	40	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