San Francisco Weather in 1921

Historical record of San Francisco, California weather for the year 1921 based on NOAA data.

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1921 San Francisco Weather Extremes
Highest temperature	94 °F	July 6
Lowest temperature	39 °F	January 8
Highest daily low	65 °F	September 27
Lowest daily high	48 °F	February 16
Most daily precipitation	2.4 inches	January 17
Most daily snow	none	-
Total annual precipitation	19.7 inches	-
Total annual snow	none	-

What was the hottest temperature in San Francisco in 1921?

The highest temperature recorded in San Francisco, California in 1921 was 94 °F which happened on July 6.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Francisco in 1921

Rank	Temperature	Date
1	94 °F	Jul 6
2	93 °F	Sep 28
3	92 °F	Sep 27
4	90 °F	Jul 7
4	90 °F	Jun 21
6	88 °F	Sep 26
7	86 °F	Apr 27
8	85 °F	Oct 19
8	85 °F	Jul 3
8	85 °F	Jul 2

What was the coldest temperature in San Francisco in 1921?

The lowest temperature recorded in San Francisco, California in 1921 was 39 °F which happened on Jan 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Francisco in 1921

Rank	Temperature	Date
1	39 °F	January 8
2	40 °F	February 15
2	40 °F	January 19
4	41 °F	February 16
4	41 °F	January 23
4	41 °F	January 21
4	41 °F	January 7
8	42 °F	February 14
8	42 °F	January 20
8	42 °F	January 12
8	42 °F	January 11

January 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	45	0.00
January 2	54	46	0.00
January 3	60	50	0.00
January 4	61	47	0.00
January 5	54	47	0.38
January 6	51	43	0.01
January 7	53	41	0.00
January 8	55	39	0.00
January 9	54	43	0.00
January 10	54	43	0.00
January 11	54	42	0.00
January 12	48	42	0.01
January 13	53	45	0.00
January 14	57	43	0.00
January 15	57	43	0.00
January 16	53	45	0.35
January 17	56	48	2.40
January 18	51	47	0.87
January 19	52	40	0.51
January 20	53	42	0.04
January 21	54	41	0.00
January 22	52	45	0.00
January 23	51	41	0.00
January 24	54	49	0.12
January 25	52	47	0.00
January 26	58	47	0.46
January 27	57	49	0.03
January 28	55	45	0.00
January 29	54	46	0.43
January 30	53	47	0.69
January 31	57	43	0.00

February 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	47	0.00
February 2	55	46	0.00
February 3	59	47	0.00
February 4	54	48	0.05
February 5	54	46	0.01
February 6	56	44	0.00
February 7	60	47	0.00
February 8	58	45	0.00
February 9	60	49	0.00
February 10	66	47	0.00
February 11	67	49	0.00
February 12	64	46	0.00
February 13	56	48	0.40
February 14	49	42	0.22
February 15	54	40	0.00
February 16	48	41	0.23
February 17	58	44	0.01
February 18	58	44	0.00
February 19	57	45	0.00
February 20	56	47	0.21
February 21	63	48	0.25
February 22	65	47	0.00
February 23	67	48	0.00
February 24	69	48	0.00
February 25	69	47	0.00
February 26	66	49	0.00
February 27	60	49	0.00
February 28	61	47	0.00

March 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	69	48	0.00
March 2	64	51	0.00
March 3	57	51	0.01
March 4	57	50	0.04
March 5	57	52	0.42
March 6	58	50	0.30
March 7	55	47	0.00
March 8	55	49	0.00
March 9	59	50	0.00
March 10	53	47	0.00
March 11	53	47	0.03
March 12	59	49	0.14
March 13	59	51	0.00
March 14	62	50	0.00
March 15	59	49	0.00
March 16	67	50	0.00
March 17	61	50	0.00
March 18	57	50	0.05
March 19	60	47	0.00
March 20	54	47	0.00
March 21	58	47	0.55
March 22	57	47	0.74
March 23	64	47	0.00
March 24	63	49	0.00
March 25	63	47	0.00
March 26	65	48	0.00
March 27	68	49	0.00
March 28	73	51	0.00
March 29	62	45	0.00
March 30	66	47	0.00
March 31	59	47	0.00

April 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	59	47	0.00
April 2	54	46	0.00
April 3	53	44	0.01
April 4	60	43	0.00
April 5	64	45	0.00
April 6	60	45	0.00
April 7	55	46	0.00
April 8	69	46	0.00
April 9	60	48	0.00
April 10	58	48	0.00
April 11	64	48	0.03
April 12	60	48	0.04
April 13	54	45	0.00
April 14	56	44	0.00
April 15	56	46	0.00
April 16	57	46	0.46
April 17	59	49	0.00
April 18	61	48	0.00
April 19	59	50	0.00
April 20	64	51	0.00
April 21	76	52	0.00
April 22	66	48	0.00
April 23	55	47	0.00
April 24	58	46	0.00
April 25	61	46	0.00
April 26	70	47	0.00
April 27	86	58	0.00
April 28	84	57	0.00
April 29	70	49	0.00
April 30	57	47	0.00

May 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	44	0.15
May 2	60	44	0.00
May 3	57	45	0.00
May 4	57	47	0.04
May 5	59	48	0.10
May 6	59	46	0.00
May 7	61	48	0.00
May 8	58	47	0.00
May 9	54	46	0.00
May 10	61	47	0.00
May 11	71	50	0.00
May 12	59	48	0.00
May 13	58	47	0.00
May 14	64	48	0.00
May 15	58	48	0.00
May 16	57	48	0.00
May 17	57	48	0.00
May 18	58	48	0.00
May 19	59	50	0.00
May 20	58	49	0.07
May 21	68	48	0.03
May 22	64	49	0.00
May 23	65	50	0.00
May 24	63	53	0.00
May 25	64	51	0.00
May 26	70	48	0.00
May 27	60	49	0.00
May 28	59	50	0.01
May 29	60	50	0.12
May 30	55	50	0.00
May 31	60	49	0.00

June 1921 San Francisco Weather

Day	High (°F)	Low (°F)
June 1	62	49
June 2	63	49
June 3	65	53
June 4	64	52
June 5	81	54
June 6	70	55
June 7	61	51
June 8	74	49
June 9	80	56
June 10	84	63
June 11	79	50
June 12	62	52
June 13	66	53
June 14	63	52
June 15	61	51
June 16	67	51
June 17	67	50
June 18	68	51
June 19	73	53
June 20	78	59
June 21	90	63
June 22	78	55
June 23	64	53
June 24	64	52
June 25	61	54
June 26	66	53
June 27	64	54
June 28	63	54
June 29	72	55
June 30	69	58

July 1921 San Francisco Weather

Day	High (°F)	Low (°F)
July 1	76	54
July 2	85	60
July 3	85	62
July 4	64	53
July 5	82	52
July 6	94	61
July 7	90	61
July 8	79	56
July 9	64	54
July 10	60	52
July 11	62	51
July 12	61	52
July 13	64	51
July 14	61	51
July 15	64	51
July 16	64	52
July 17	56	50
July 18	58	51
July 19	62	51
July 20	65	51
July 21	63	52
July 22	60	50
July 23	62	50
July 24	59	50
July 25	68	51
July 26	60	50
July 27	64	51
July 28	61	51
July 29	59	51
July 30	59	50
July 31	64	50

August 1921 San Francisco Weather

Day	High (°F)	Low (°F)
August 1	64	54
August 2	64	52
August 3	69	51
August 4	69	52
August 5	66	52
August 6	63	54
August 7	63	54
August 8	60	54
August 9	62	54
August 10	60	53
August 11	61	52
August 12	64	55
August 13	65	54
August 14	69	52
August 15	77	57
August 16	64	54
August 17	68	56
August 18	67	55
August 19	67	55
August 20	64	55
August 21	66	55
August 22	63	53
August 23	65	54
August 24	67	53
August 25	69	55
August 26	68	54
August 27	66	54
August 28	66	53
August 29	70	52
August 30	60	53
August 31	62	53

September 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	67	55	0.00
September 2	66	56	0.00
September 3	73	55	0.00
September 4	80	56	0.00
September 5	78	53	0.00
September 6	73	55	0.00
September 7	72	55	0.00
September 8	67	54	0.00
September 9	67	54	0.00
September 10	62	56	0.00
September 11	65	53	0.00
September 12	63	53	0.00
September 13	63	52	0.00
September 14	64	53	0.00
September 15	64	52	0.00
September 16	60	52	0.00
September 17	60	54	0.20
September 18	66	56	0.03
September 19	68	58	0.12
September 20	77	57	0.00
September 21	76	57	0.00
September 22	72	56	0.00
September 23	67	57	0.00
September 24	70	55	0.00
September 25	74	55	0.00
September 26	88	60	0.00
September 27	92	65	0.00
September 28	93	63	0.00
September 29	76	54	0.00
September 30	69	54	0.00

October 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	66	55	0.00
October 2	67	56	0.00
October 3	67	56	0.00
October 4	64	55	0.03
October 5	60	56	0.00
October 6	61	56	0.00
October 7	72	56	0.00
October 8	65	56	0.00
October 9	61	55	0.00
October 10	66	56	0.00
October 11	65	55	0.00
October 12	64	56	0.00
October 13	68	57	0.00
October 14	65	57	0.13
October 15	69	55	0.00
October 16	73	55	0.00
October 17	75	55	0.00
October 18	84	59	0.00
October 19	85	60	0.00
October 20	74	57	0.00
October 21	67	53	0.00
October 22	62	51	0.18
October 23	60	51	0.00
October 24	62	51	0.00
October 25	64	53	0.00
October 26	64	53	0.18
October 27	67	50	0.00
October 28	73	54	0.00
October 29	76	57	0.00
October 30	77	53	0.00
October 31	68	52	0.00

November 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	75	54	0.00
November 2	78	55	0.00
November 3	74	59	0.00
November 4	79	56	0.00
November 5	78	58	0.00
November 6	75	56	0.00
November 7	70	53	0.00
November 8	68	52	0.00
November 9	67	51	0.00
November 10	71	51	0.00
November 11	72	54	0.00
November 12	61	53	0.00
November 13	63	50	0.00
November 14	59	49	0.00
November 15	59	51	0.00
November 16	58	49	0.00
November 17	56	47	0.00
November 18	57	45	0.00
November 19	58	45	0.00
November 20	59	45	0.00
November 21	61	49	0.24
November 22	59	52	0.61
November 23	55	50	0.00
November 24	54	49	0.24
November 25	60	52	0.01
November 26	61	54	0.00
November 27	55	51	0.33
November 28	60	50	0.00
November 29	58	49	0.00
November 30	62	56	0.00

December 1921 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	63	52	0.10
December 2	60	48	0.00
December 3	66	53	0.00
December 4	63	48	0.00
December 5	58	47	0.00
December 6	60	46	0.00
December 7	54	45	0.00
December 8	54	46	0.02
December 9	58	47	0.00
December 10	60	48	0.00
December 11	58	47	0.00
December 12	60	50	0.00
December 13	59	46	0.00
December 14	51	47	0.00
December 15	52	47	0.00
December 16	60	47	0.00
December 17	53	48	0.00
December 18	52	48	0.02
December 19	55	45	0.15
December 20	56	47	0.44
December 21	56	47	0.93
December 22	54	46	0.37
December 23	51	45	0.15
December 24	54	50	1.05
December 25	60	44	0.81
December 26	59	51	2.03
December 27	62	50	0.19
December 28	59	51	0.00
December 29	56	51	0.13
December 30	63	52	0.00
December 31	64	52	0.00

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Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location