San Francisco Weather in 1973

Historical record of San Francisco, California weather for the year 1973 based on NOAA data.

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1973 San Francisco Weather Extremes
Highest temperature	93 °F	June 20
Lowest temperature	39 °F	January 7
Highest daily low	65 °F	September 27
Lowest daily high	47 °F	January 7
Most daily precipitation	2.6 inches	November 5
Total annual precipitation	33.4 inches	-

What was the hottest temperature in San Francisco in 1973?

The highest temperature recorded in San Francisco, California in 1973 was 93 °F which happened on June 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Francisco in 1973

Rank	Temperature	Date
1	93 °F	Jun 20
2	92 °F	Jun 8
3	90 °F	Sep 27
4	89 °F	Jun 26
5	87 °F	Sep 28
6	86 °F	Sep 26
7	84 °F	Jun 21
8	83 °F	Sep 8
8	83 °F	May 28
10	82 °F	Jul 26
10	82 °F	Jul 25
10	82 °F	Jun 7

What was the coldest temperature in San Francisco in 1973?

The lowest temperature recorded in San Francisco, California in 1973 was 39 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Francisco in 1973

Rank	Temperature	Date
1	39 °F	January 7
2	40 °F	January 8
2	40 °F	January 6
2	40 °F	January 5
5	41 °F	January 26
5	41 °F	January 23
5	41 °F	January 4
8	42 °F	January 28
9	43 °F	December 10
9	43 °F	March 18
9	43 °F	January 21
9	43 °F	January 3

January 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	62	47	0.00
January 2	55	45	0.00
January 3	52	43	0.00
January 4	53	41	0.00
January 5	53	40	0.00
January 6	50	40	0.00
January 7	47	39	0.00
January 8	49	40	1.73
January 9	55	49	1.52
January 10	54	49	0.09
January 11	59	51	1.56
January 12	60	52	0.29
January 13	55	52	0.01
January 14	60	50	0.00
January 15	58	52	0.03
January 16	58	50	1.32
January 17	55	48	0.67
January 18	58	48	1.13
January 19	52	45	0.01
January 20	53	44	0.04
January 21	51	43	0.25
January 22	54	44	0.00
January 23	55	41	0.00
January 24	51	45	0.14
January 25	52	46	0.05
January 26	52	41	0.00
January 27	52	44	0.00
January 28	60	42	0.00
January 29	56	50	0.41
January 30	57	47	0.13
January 31	56	47	0.00

February 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	61	46	0.00
February 2	57	51	0.00
February 3	54	48	0.48
February 4	61	50	0.35
February 5	58	50	0.17
February 6	54	51	1.13
February 7	58	51	0.13
February 8	58	52	0.00
February 9	56	51	0.68
February 10	57	50	0.40
February 11	56	49	0.32
February 12	52	48	0.50
February 13	58	49	0.05
February 14	56	48	0.54
February 15	60	48	0.00
February 16	64	48	0.00
February 17	63	50	0.00
February 18	60	48	0.00
February 19	62	47	0.00
February 20	67	50	0.00
February 21	68	52	0.00
February 22	64	52	0.00
February 23	61	50	0.00
February 24	61	52	0.22
February 25	64	54	0.03
February 26	62	52	0.50
February 27	60	52	0.82
February 28	59	52	0.00

March 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	58	50	0.00
March 2	61	48	0.00
March 3	54	47	0.50
March 4	53	47	0.00
March 5	58	46	0.00
March 6	57	48	0.38
March 7	56	46	0.32
March 8	59	46	0.01
March 9	59	51	0.00
March 10	57	50	0.10
March 11	57	47	0.00
March 12	62	52	0.00
March 13	57	49	0.00
March 14	63	49	0.00
March 15	62	48	0.00
March 16	57	48	0.05
March 17	51	46	0.00
March 18	56	43	0.00
March 19	54	46	0.68
March 20	54	45	0.04
March 21	54	45	0.15
March 22	58	44	0.00
March 23	65	48	0.00
March 24	58	48	0.00
March 25	56	50	0.00
March 26	60	50	0.00
March 27	60	49	0.00
March 28	57	47	0.00
March 29	58	47	0.00
March 30	55	49	0.40
March 31	54	48	0.00

April 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	56	45	0.00
April 2	67	52	0.00
April 3	73	57	0.00
April 4	77	54	0.00
April 5	63	50	0.00
April 6	60	49	0.00
April 7	71	49	0.00
April 8	73	52	0.00
April 9	70	53	0.00
April 10	77	54	0.00
April 11	60	51	0.00
April 12	59	50	0.00
April 13	58	50	0.02
April 14	60	49	0.00
April 15	58	49	0.00
April 16	59	52	0.00
April 17	58	50	0.00
April 18	56	47	0.00
April 19	60	49	0.00
April 20	67	53	0.00
April 21	71	56	0.00
April 22	75	50	0.00
April 23	63	48	0.00
April 24	69	50	0.00
April 25	70	49	0.00
April 26	57	48	0.00
April 27	56	48	0.00
April 28	55	49	0.00
April 29	61	48	0.00
April 30	63	49	0.00

May 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	55	48	0.00
May 2	56	47	0.00
May 3	57	49	0.00
May 4	57	49	0.03
May 5	61	48	0.00
May 6	57	48	0.00
May 7	57	50	0.00
May 8	65	49	0.00
May 9	63	48	0.00
May 10	73	51	0.00
May 11	69	51	0.00
May 12	57	50	0.00
May 13	63	50	0.00
May 14	63	52	0.00
May 15	65	53	0.00
May 16	61	50	0.00
May 17	67	49	0.00
May 18	59	50	0.00
May 19	57	51	0.00
May 20	58	51	0.00
May 21	61	51	0.00
May 22	57	50	0.00
May 23	60	52	0.00
May 24	64	52	0.05
May 25	58	51	0.00
May 26	60	50	0.00
May 27	68	53	0.00
May 28	83	56	0.00
May 29	66	52	0.00
May 30	62	52	0.00
May 31	65	52	0.00

June 1973 San Francisco Weather

Day	High (°F)	Low (°F)
June 1	64	53
June 2	59	53
June 3	62	52
June 4	59	50
June 5	65	49
June 6	75	51
June 7	82	57
June 8	92	62
June 9	68	52
June 10	59	52
June 11	58	52
June 12	63	53
June 13	60	51
June 14	62	51
June 15	62	51
June 16	60	52
June 17	63	51
June 18	71	53
June 19	81	55
June 20	93	55
June 21	84	52
June 22	63	52
June 23	61	53
June 24	62	54
June 25	78	55
June 26	89	58
June 27	75	53
June 28	64	53
June 29	60	51
June 30	59	51

July 1973 San Francisco Weather

Day	High (°F)	Low (°F)
July 1	67	51
July 2	59	50
July 3	58	51
July 4	78	51
July 5	61	52
July 6	63	52
July 7	60	51
July 8	64	52
July 9	67	52
July 10	63	50
July 11	63	52
July 12	59	51
July 13	62	52
July 14	63	54
July 15	62	56
July 16	62	56
July 17	60	54
July 18	60	53
July 19	61	55
July 20	64	56
July 21	63	54
July 22	70	54
July 23	63	52
July 24	75	52
July 25	82	56
July 26	82	55
July 27	61	54
July 28	61	53
July 29	59	52
July 30	60	52
July 31	62	52

August 1973 San Francisco Weather

Day	High (°F)	Low (°F)
August 1	58	52
August 2	60	51
August 3	62	51
August 4	59	51
August 5	62	54
August 6	62	56
August 7	61	55
August 8	60	54
August 9	62	54
August 10	63	53
August 11	58	52
August 12	59	52
August 13	67	51
August 14	63	51
August 15	59	50
August 16	65	52
August 17	58	53
August 18	61	52
August 19	58	52
August 20	63	52
August 21	60	51
August 22	61	52
August 23	63	53
August 24	65	51
August 25	65	52
August 26	65	53
August 27	59	52
August 28	74	52
August 29	66	52
August 30	59	53
August 31	60	53

September 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	68	53	0.00
September 2	62	52	0.00
September 3	63	51	0.00
September 4	60	51	0.00
September 5	63	56	0.00
September 6	70	54	0.00
September 7	73	56	0.00
September 8	83	58	0.00
September 9	67	58	0.00
September 10	65	58	0.00
September 11	61	54	0.00
September 12	58	52	0.00
September 13	61	52	0.00
September 14	60	52	0.00
September 15	58	51	0.00
September 16	60	53	0.00
September 17	63	56	0.00
September 18	65	55	0.00
September 19	70	59	0.00
September 20	68	57	0.17
September 21	67	56	0.00
September 22	68	56	0.07
September 23	65	57	0.08
September 24	65	57	0.01
September 25	74	58	0.00
September 26	86	62	0.00
September 27	90	65	0.00
September 28	87	53	0.00
September 29	60	52	0.00
September 30	61	53	0.00

October 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	61	52	0.00
October 2	63	51	0.00
October 3	70	52	0.00
October 4	75	52	0.00
October 5	67	52	0.00
October 6	63	53	0.00
October 7	59	52	0.70
October 8	58	51	0.25
October 9	64	52	0.00
October 10	70	51	0.00
October 11	65	52	0.00
October 12	72	52	0.00
October 13	79	57	0.00
October 14	77	52	0.00
October 15	57	50	0.00
October 16	79	53	0.00
October 17	74	52	0.00
October 18	59	52	0.00
October 19	67	53	0.00
October 20	69	57	0.02
October 21	69	60	0.03
October 22	64	52	0.81
October 23	62	54	0.00
October 24	64	52	0.00
October 25	61	53	0.00
October 26	69	53	0.00
October 27	74	55	0.00
October 28	72	58	0.00
October 29	78	60	0.00
October 30	80	62	0.00
October 31	78	53	0.00

November 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	64	52	0.00
November 2	58	50	0.00
November 3	55	48	0.00
November 4	59	48	0.00
November 5	58	52	2.55
November 6	65	56	0.54
November 7	63	58	0.02
November 8	67	57	0.00
November 9	64	57	0.39
November 10	66	58	0.76
November 11	65	56	0.64
November 12	60	53	0.40
November 13	60	52	0.36
November 14	62	52	0.00
November 15	59	53	0.01
November 16	61	53	0.57
November 17	60	50	0.60
November 18	55	47	0.02
November 19	57	47	0.00
November 20	56	49	0.19
November 21	54	48	0.00
November 22	50	46	0.49
November 23	57	46	0.01
November 24	58	48	0.10
November 25	55	49	0.08
November 26	55	47	0.00
November 27	58	51	0.00
November 28	64	50	0.00
November 29	60	52	0.13
November 30	58	51	0.78

December 1973 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	55	49	0.20
December 2	55	46	0.00
December 3	58	45	0.00
December 4	52	46	0.00
December 5	56	46	0.00
December 6	56	48	0.00
December 7	56	48	0.01
December 8	57	49	0.00
December 9	54	44	0.00
December 10	50	43	0.00
December 11	58	46	0.43
December 12	56	48	0.00
December 13	56	51	0.19
December 14	57	48	0.00
December 15	56	46	0.00
December 16	56	46	0.00
December 17	57	51	0.15
December 18	62	47	0.00
December 19	54	47	0.00
December 20	61	48	0.00
December 21	60	49	0.55
December 22	54	48	0.02
December 23	53	48	0.00
December 24	58	48	0.00
December 25	54	51	0.00
December 26	55	50	1.58
December 27	57	53	0.37
December 28	60	54	0.45
December 29	57	50	0.00
December 30	58	47	0.00
December 31	51	44	0.26

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Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location