San Antonio Weather in 1921

Historical record of San Antonio, Texas weather for the year 1921 based on NOAA data.

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1921 San Antonio Weather Extremes
Highest temperature	102 °F	August 22
Lowest temperature	25 °F	February 20
Highest daily low	78 °F	September 7
Lowest daily high	48 °F	February 19
Most daily precipitation	3.6 inches	September 8
Most daily snow	none	-
Total annual precipitation	26.6 inches	-
Total annual snow	none	-

What was the hottest temperature in San Antonio in 1921?

The highest temperature recorded in San Antonio, Texas in 1921 was 102 °F which happened 6 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1921

Rank	Temperature	Date
1	102 °F	Aug 22
1	102 °F	Aug 21
1	102 °F	Aug 19
1	102 °F	Aug 18
1	102 °F	Aug 5
1	102 °F	Jun 24
7	101 °F	Aug 16
7	101 °F	Aug 10
9	100 °F	Sep 2
9	100 °F	Sep 1
9	100 °F	Aug 25
9	100 °F	Aug 24
9	100 °F	Aug 23
9	100 °F	Aug 20
9	100 °F	Aug 9
9	100 °F	Aug 8
9	100 °F	Aug 6
9	100 °F	Aug 4
9	100 °F	Aug 3
9	100 °F	Jul 21
9	100 °F	Jul 20

What was the coldest temperature in San Antonio in 1921?

The lowest temperature recorded in San Antonio, Texas in 1921 was 25 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1921

Rank	Temperature	Date
1	25 °F	February 20
2	27 °F	December 5
3	28 °F	December 10
3	28 °F	December 9
3	28 °F	February 21
6	29 °F	December 18
6	29 °F	February 10
8	31 °F	December 26
8	31 °F	December 25
10	32 °F	February 23

January 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	n/a	n/a	n/a
January 2	n/a	n/a	n/a
January 3	n/a	n/a	n/a
January 4	n/a	n/a	n/a
January 5	n/a	n/a	n/a
January 6	n/a	n/a	n/a
January 7	n/a	n/a	n/a
January 8	n/a	n/a	n/a
January 9	n/a	n/a	n/a
January 10	n/a	n/a	n/a
January 11	n/a	n/a	n/a
January 12	n/a	n/a	n/a
January 13	n/a	n/a	n/a
January 14	n/a	n/a	n/a
January 15	n/a	n/a	n/a
January 16	n/a	n/a	n/a
January 17	n/a	n/a	n/a
January 18	n/a	n/a	n/a
January 19	n/a	n/a	n/a
January 20	n/a	n/a	n/a
January 21	n/a	n/a	n/a
January 22	n/a	n/a	n/a
January 23	n/a	n/a	n/a
January 24	n/a	n/a	n/a
January 25	n/a	n/a	n/a
January 26	n/a	n/a	n/a
January 27	n/a	n/a	n/a
January 28	n/a	n/a	n/a
January 29	n/a	n/a	n/a
January 30	n/a	n/a	n/a
January 31	n/a	n/a	n/a

February 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	58	38	0.00
February 2	65	38	0.00
February 3	79	43	0.00
February 4	84	43	0.00
February 5	84	45	0.00
February 6	67	50	0.00
February 7	61	38	0.00
February 8	65	38	0.00
February 9	71	34	0.00
February 10	75	29	0.00
February 11	80	36	0.00
February 12	80	38	0.00
February 13	81	44	0.00
February 14	82	46	0.00
February 15	83	51	0.00
February 16	65	56	0.00
February 17	61	45	0.05
February 18	51	38	0.06
February 19	48	34	0.00
February 20	67	25	0.00
February 21	79	28	0.00
February 22	70	42	0.00
February 23	81	32	0.00
February 24	75	38	0.00
February 25	85	38	0.00
February 26	84	45	0.00
February 27	70	60	0.00
February 28	70	58	0.19

March 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	65	55	2.65
March 2	71	51	0.57
March 3	74	55	0.00
March 4	79	53	0.00
March 5	81	64	0.00
March 6	79	64	0.00
March 7	82	57	0.09
March 8	69	50	0.00
March 9	65	43	0.00
March 10	83	53	1.12
March 11	82	49	0.00
March 12	83	58	0.00
March 13	85	61	0.03
March 14	84	69	0.00
March 15	86	69	0.00
March 16	86	64	0.00
March 17	84	66	0.00
March 18	84	67	0.00
March 19	81	69	0.00
March 20	82	n/a	0.00
March 21	n/a	47	0.94
March 22	67	47	0.01
March 23	80	52	0.00
March 24	85	66	0.00
March 25	85	60	0.00
March 26	83	n/a	0.00
March 27	n/a	43	0.00
March 28	61	40	0.00
March 29	66	43	0.00
March 30	68	47	0.00
March 31	68	40	0.00

April 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	55	0.00
April 2	83	54	0.00
April 3	76	68	0.10
April 4	82	58	0.35
April 5	78	57	0.15
April 6	69	59	0.05
April 7	83	62	2.50
April 8	62	57	0.08
April 9	58	43	0.35
April 10	60	37	0.00
April 11	68	50	0.00
April 12	83	55	0.09
April 13	89	50	0.00
April 14	82	61	0.00
April 15	74	60	0.00
April 16	64	42	0.00
April 17	72	36	0.00
April 18	80	41	0.00
April 19	78	52	0.00
April 20	90	49	0.00
April 21	88	50	0.00
April 22	88	51	0.00
April 23	89	64	0.00
April 24	92	73	0.00
April 25	80	56	0.39
April 26	85	45	0.00
April 27	84	49	0.00
April 28	87	54	0.00
April 29	76	63	0.00
April 30	76	61	0.73

May 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	58	0.00
May 2	77	52	0.00
May 3	80	57	0.00
May 4	84	54	0.00
May 5	84	56	0.00
May 6	82	63	0.00
May 7	87	68	0.00
May 8	86	67	0.05
May 9	96	50	0.21
May 10	81	67	0.00
May 11	82	61	0.02
May 12	83	59	0.00
May 13	82	57	0.00
May 14	81	62	0.00
May 15	83	64	0.06
May 16	83	61	0.13
May 17	85	64	0.15
May 18	87	63	0.00
May 19	89	62	0.00
May 20	87	63	0.00
May 21	90	67	0.00
May 22	90	65	0.00
May 23	90	66	0.00
May 24	93	70	0.00
May 25	92	71	0.00
May 26	93	73	0.00
May 27	97	73	0.00
May 28	89	68	0.00
May 29	93	71	0.00
May 30	95	67	0.00
May 31	95	67	0.00

June 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	96	66	0.00
June 2	93	68	0.00
June 3	93	66	0.00
June 4	93	67	0.00
June 5	93	70	0.00
June 6	96	70	0.00
June 7	97	72	0.00
June 8	97	74	0.00
June 9	88	67	0.00
June 10	80	77	0.22
June 11	84	70	2.94
June 12	89	71	0.71
June 13	89	73	0.00
June 14	92	73	0.00
June 15	91	74	0.00
June 16	91	74	0.00
June 17	92	73	0.00
June 18	91	70	0.00
June 19	93	72	0.00
June 20	88	70	0.00
June 21	87	73	0.00
June 22	93	64	0.00
June 23	99	68	0.00
June 24	102	75	0.00
June 25	91	65	0.00
June 26	92	72	0.00
June 27	90	71	0.00
June 28	86	71	0.53
June 29	95	74	0.00
June 30	95	74	0.00

July 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	95	73	0.00
July 2	96	76	0.00
July 3	94	75	0.00
July 4	94	74	0.00
July 5	94	70	0.00
July 6	96	71	0.47
July 7	99	74	0.00
July 8	93	71	0.16
July 9	93	72	0.00
July 10	92	71	0.00
July 11	90	71	0.64
July 12	93	72	0.12
July 13	96	70	0.00
July 14	98	70	0.00
July 15	97	70	0.00
July 16	98	73	0.00
July 17	98	75	0.00
July 18	95	72	0.00
July 19	96	72	0.00
July 20	100	76	0.00
July 21	100	68	0.00
July 22	99	66	0.00
July 23	96	72	0.00
July 24	90	71	0.00
July 25	95	68	0.01
July 26	98	72	0.00
July 27	99	71	0.00
July 28	99	68	0.00
July 29	93	72	0.00
July 30	99	73	0.00
July 31	99	74	0.00

August 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	99	72	0.00
August 2	98	73	0.00
August 3	100	72	0.00
August 4	100	68	0.00
August 5	102	71	0.00
August 6	100	71	0.00
August 7	99	71	0.00
August 8	100	69	0.00
August 9	100	76	0.00
August 10	101	73	0.00
August 11	98	75	0.00
August 12	98	74	0.00
August 13	99	74	0.00
August 14	99	71	0.00
August 15	99	75	0.00
August 16	101	74	0.00
August 17	99	69	0.00
August 18	102	75	0.00
August 19	102	71	0.00
August 20	100	66	0.00
August 21	102	76	0.00
August 22	102	72	0.00
August 23	100	70	0.00
August 24	100	71	0.00
August 25	100	77	0.00
August 26	98	76	0.00
August 27	97	76	0.00
August 28	95	76	0.00
August 29	91	74	0.02
August 30	96	68	0.00
August 31	96	73	0.00

September 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	100	73	0.00
September 2	100	77	0.00
September 3	99	75	0.00
September 4	96	74	0.00
September 5	98	73	0.00
September 6	98	71	0.00
September 7	90	78	0.61
September 8	86	74	3.55
September 9	82	71	0.66
September 10	88	72	0.00
September 11	91	75	0.00
September 12	91	73	0.00
September 13	92	72	0.00
September 14	92	73	0.00
September 15	91	72	0.00
September 16	92	70	0.00
September 17	91	73	0.00
September 18	91	73	0.00
September 19	91	69	0.00
September 20	93	72	0.00
September 21	93	74	0.03
September 22	94	73	0.00
September 23	93	68	0.00
September 24	90	72	0.05
September 25	92	68	0.00
September 26	93	71	0.00
September 27	90	70	0.69
September 28	89	69	0.00
September 29	91	69	1.18
September 30	78	64	0.00

October 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	84	61	0.00
October 2	90	69	0.53
October 3	80	65	0.17
October 4	81	63	0.00
October 5	82	56	0.00
October 6	83	55	0.00
October 7	86	57	0.00
October 8	74	52	0.00
October 9	84	43	0.00
October 10	89	55	0.00
October 11	88	63	0.20
October 12	74	57	0.00
October 13	76	50	0.00
October 14	80	48	0.00
October 15	83	52	0.00
October 16	84	60	0.00
October 17	84	60	0.00
October 18	87	55	0.00
October 19	91	55	0.00
October 20	82	58	0.00
October 21	82	47	0.00
October 22	83	49	0.00
October 23	83	54	0.00
October 24	84	52	0.00
October 25	87	59	0.00
October 26	86	55	0.00
October 27	89	55	0.00
October 28	81	66	0.00
October 29	80	35	0.00
October 30	80	44	0.00
October 31	76	45	0.00

November 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	79	43	0.00
November 2	79	45	0.00
November 3	78	47	0.00
November 4	73	39	0.00
November 5	66	51	0.00
November 6	78	49	0.00
November 7	82	49	0.00
November 8	86	49	0.00
November 9	69	49	0.00
November 10	68	42	0.00
November 11	73	54	0.00
November 12	75	55	0.00
November 13	87	65	0.00
November 14	90	53	0.00
November 15	88	64	0.00
November 16	87	70	0.01
November 17	87	72	0.00
November 18	89	n/a	0.00
November 19	n/a	41	0.00
November 20	70	35	0.00
November 21	73	37	0.00
November 22	83	53	0.00
November 23	84	69	0.08
November 24	78	60	0.00
November 25	79	56	0.00
November 26	74	58	0.31
November 27	72	53	0.00
November 28	68	34	0.00
November 29	66	41	0.00
November 30	80	59	1.54

December 1921 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	74	49	0.00
December 2	82	45	0.00
December 3	70	50	0.00
December 4	54	35	0.00
December 5	67	27	0.00
December 6	67	33	0.02
December 7	58	48	0.06
December 8	56	44	0.00
December 9	56	28	0.00
December 10	70	28	0.00
December 11	74	33	0.00
December 12	81	38	0.00
December 13	84	38	0.00
December 14	73	40	0.00
December 15	79	44	0.00
December 16	79	n/a	0.00
December 17	n/a	43	0.00
December 18	63	29	0.00
December 19	77	33	0.00
December 20	79	52	0.00
December 21	75	62	0.00
December 22	81	53	0.00
December 23	83	n/a	0.00
December 24	n/a	51	0.00
December 25	55	31	0.00
December 26	68	31	0.00
December 27	77	36	0.00
December 28	83	56	0.00
December 29	74	55	0.00
December 30	75	47	0.00
December 31	75	50	0.00

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Weather Station Details

Years	Station	Coordinates
1947–2024	San Antonio International Airport	location
1893–1946	San Antonio Nursery	location