San Antonio Weather in 1973

Historical record of San Antonio, Texas weather for the year 1973 based on NOAA data.

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1973 San Antonio Weather Extremes
Highest temperature	97 °F	August 23
Lowest temperature	17 °F	December 21
Highest daily low	79 °F	October 10
Lowest daily high	32 °F	January 10
Most daily precipitation	6.5 inches	September 26
Most daily snow	2.0 inches	February 8
Total annual precipitation	52.3 inches	-
Total annual snow	2.9 inches	-

What was the hottest temperature in San Antonio in 1973?

The highest temperature recorded in San Antonio, Texas in 1973 was 97 °F which happened on August 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1973

Rank	Temperature	Date
1	97 °F	Aug 23
2	95 °F	Aug 22
2	95 °F	May 27
4	94 °F	Sep 13
4	94 °F	Sep 12
4	94 °F	Aug 21
4	94 °F	Aug 6
4	94 °F	Jul 30
4	94 °F	Jul 29
4	94 °F	Jul 28
4	94 °F	Jul 27
4	94 °F	Jul 26
4	94 °F	May 19

What was the coldest temperature in San Antonio in 1973?

The lowest temperature recorded in San Antonio, Texas in 1973 was 17 °F which happened on Dec 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1973

Rank	Temperature	Date
1	17 °F	December 21
2	18 °F	January 12
3	19 °F	January 29
4	21 °F	February 10
5	22 °F	December 20
6	23 °F	January 13
7	24 °F	December 22
8	26 °F	February 11
8	26 °F	January 28
8	26 °F	January 11
8	26 °F	January 10

January 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	53	40	0.22	0.0
January 2	42	38	0.62	0.0
January 3	65	34	0.06	0.0
January 4	58	37	0.09	0.0
January 5	56	46	0.06	0.0
January 6	46	37	0.10	0.0
January 7	44	37	0.05	0.0
January 8	46	32	0.00	0.0
January 9	33	27	0.05	0.0
January 10	32	26	0.08	0.0
January 11	33	26	0.05	0.8
January 12	50	18	0.00	0.0
January 13	61	23	0.00	0.0
January 14	71	28	0.00	0.0
January 15	72	32	0.00	0.0
January 16	70	44	0.00	0.0
January 17	78	62	0.00	0.0
January 18	78	44	0.00	0.0
January 19	77	36	0.00	0.0
January 20	80	56	0.34	0.0
January 21	68	39	0.00	0.0
January 22	70	31	0.00	0.0
January 23	60	43	0.00	0.0
January 24	50	35	0.26	0.0
January 25	48	40	0.79	0.0
January 26	64	31	0.00	0.0
January 27	70	41	0.00	0.0
January 28	53	26	0.00	0.0
January 29	57	19	0.00	0.0
January 30	67	29	0.00	0.0
January 31	74	45	0.00	0.0

February 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	72	38	0.00	0.0
February 2	70	36	0.00	0.0
February 3	71	31	0.00	0.0
February 4	77	38	0.00	0.0
February 5	73	52	0.00	0.0
February 6	71	52	0.00	0.0
February 7	73	56	0.00	0.0
February 8	56	29	0.90	2.0
February 9	40	27	0.01	0.1
February 10	49	21	0.00	0.0
February 11	62	26	0.00	0.0
February 12	69	51	0.00	0.0
February 13	79	47	0.07	0.0
February 14	60	37	0.00	0.0
February 15	60	28	0.00	0.0
February 16	51	40	0.02	0.0
February 17	42	36	0.55	0.0
February 18	49	36	0.03	0.0
February 19	63	46	0.06	0.0
February 20	61	49	0.03	0.0
February 21	50	44	0.75	0.0
February 22	51	45	0.34	0.0
February 23	62	43	0.00	0.0
February 24	67	44	0.00	0.0
February 25	76	46	0.00	0.0
February 26	73	47	0.00	0.0
February 27	69	43	0.00	0.0
February 28	69	51	0.00	0.0

March 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	82	54	0.00
March 2	81	46	0.00
March 3	80	57	0.04
March 4	77	51	0.00
March 5	75	55	0.00
March 6	84	53	0.00
March 7	84	45	0.00
March 8	81	57	0.00
March 9	79	67	0.03
March 10	80	57	0.21
March 11	82	45	0.00
March 12	84	46	0.01
March 13	82	66	0.00
March 14	83	56	0.00
March 15	83	56	0.12
March 16	73	46	0.11
March 17	78	38	0.00
March 18	80	43	0.00
March 19	82	64	0.01
March 20	76	52	0.00
March 21	75	45	0.00
March 22	70	58	0.00
March 23	75	63	0.26
March 24	78	58	0.57
March 25	77	52	0.00
March 26	78	47	0.00
March 27	74	53	0.00
March 28	77	59	0.13
March 29	80	59	0.00
March 30	80	48	0.09
March 31	84	46	0.00

April 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	82	45	0.00
April 2	82	53	0.28
April 3	72	49	0.03
April 4	68	42	0.00
April 5	68	40	0.00
April 6	58	48	0.88
April 7	75	46	0.00
April 8	63	43	0.00
April 9	68	35	0.00
April 10	66	37	0.00
April 11	69	43	0.00
April 12	75	59	0.00
April 13	70	64	0.08
April 14	72	66	0.35
April 15	77	62	2.53
April 16	79	65	0.00
April 17	78	59	0.56
April 18	83	50	0.01
April 19	87	70	0.07
April 20	88	71	0.00
April 21	79	73	0.03
April 22	77	72	0.06
April 23	76	72	0.11
April 24	83	69	0.05
April 25	86	63	0.36
April 26	78	58	0.00
April 27	74	50	0.00
April 28	78	48	0.00
April 29	81	65	0.00
April 30	79	69	0.01

May 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	84	74	0.01
May 2	78	64	0.23
May 3	78	54	0.00
May 4	79	48	0.00
May 5	76	58	0.02
May 6	85	72	1.02
May 7	87	60	0.00
May 8	90	56	0.00
May 9	90	57	0.00
May 10	81	68	0.00
May 11	87	74	0.00
May 12	80	68	1.44
May 13	79	61	0.00
May 14	77	59	0.00
May 15	76	56	0.00
May 16	82	49	0.00
May 17	88	58	0.00
May 18	90	58	0.00
May 19	94	62	0.00
May 20	93	65	0.00
May 21	91	70	0.00
May 22	89	70	0.00
May 23	82	73	0.00
May 24	88	75	0.00
May 25	84	75	0.00
May 26	93	75	0.01
May 27	95	71	0.00
May 28	89	65	0.00
May 29	89	62	0.00
May 30	88	63	0.00
May 31	90	61	0.00

June 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	74	0.00
June 2	93	75	0.00
June 3	90	78	0.00
June 4	90	78	0.00
June 5	91	69	0.04
June 6	88	68	0.00
June 7	88	59	0.00
June 8	88	62	0.00
June 9	84	70	0.07
June 10	89	71	0.00
June 11	77	66	2.11
June 12	81	66	3.26
June 13	87	70	0.00
June 14	90	71	0.00
June 15	92	78	0.00
June 16	92	78	0.00
June 17	91	72	0.10
June 18	92	78	0.00
June 19	92	69	0.24
June 20	80	68	1.01
June 21	82	68	0.03
June 22	84	69	0.00
June 23	84	71	0.00
June 24	78	72	0.30
June 25	73	70	3.27
June 26	87	69	0.01
June 27	89	68	0.00
June 28	90	73	0.00
June 29	90	75	0.00
June 30	92	78	0.00

July 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	77	0.00
July 2	90	76	0.06
July 3	90	76	0.04
July 4	91	72	0.00
July 5	92	76	0.00
July 6	92	76	0.00
July 7	92	74	1.54
July 8	92	71	2.16
July 9	91	76	0.00
July 10	90	77	0.00
July 11	90	74	0.00
July 12	91	72	0.00
July 13	90	73	0.00
July 14	91	76	0.00
July 15	87	71	0.66
July 16	86	71	2.27
July 17	92	77	0.00
July 18	92	77	0.00
July 19	92	78	0.00
July 20	92	78	0.00
July 21	93	76	0.00
July 22	92	77	0.00
July 23	91	78	0.02
July 24	91	75	0.00
July 25	93	74	0.00
July 26	94	75	0.00
July 27	94	72	0.00
July 28	94	76	0.00
July 29	94	78	0.00
July 30	94	76	0.00
July 31	82	73	0.16

August 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	72	1.13
August 2	90	72	0.00
August 3	91	65	0.00
August 4	89	70	0.00
August 5	89	66	0.00
August 6	94	75	0.00
August 7	93	77	0.00
August 8	93	78	0.00
August 9	93	77	0.00
August 10	92	75	0.00
August 11	92	75	0.00
August 12	92	76	0.00
August 13	92	74	0.10
August 14	93	71	0.01
August 15	91	69	0.00
August 16	91	71	0.00
August 17	91	71	0.00
August 18	88	73	0.02
August 19	91	77	0.00
August 20	93	73	0.00
August 21	94	72	0.00
August 22	95	71	0.00
August 23	97	68	0.00
August 24	93	68	0.00
August 25	92	70	0.00
August 26	92	73	0.00
August 27	91	74	0.00
August 28	90	72	0.00
August 29	87	74	0.02
August 30	90	75	0.01
August 31	90	76	0.00

September 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	75	0.00
September 2	93	76	0.00
September 3	92	75	0.00
September 4	90	74	0.00
September 5	87	75	0.00
September 6	75	68	0.88
September 7	76	66	1.59
September 8	89	72	0.00
September 9	92	78	0.00
September 10	92	75	0.00
September 11	92	77	0.00
September 12	94	71	0.00
September 13	94	73	0.49
September 14	87	70	0.00
September 15	83	66	0.06
September 16	75	69	2.54
September 17	88	66	0.00
September 18	84	68	0.00
September 19	86	68	0.00
September 20	89	74	0.01
September 21	90	74	0.00
September 22	88	71	0.00
September 23	88	76	0.11
September 24	90	77	0.00
September 25	92	79	0.00
September 26	90	70	6.54
September 27	80	67	0.87
September 28	83	60	0.00
September 29	86	58	0.00
September 30	87	64	0.00

October 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	90	73	0.00
October 2	90	77	0.00
October 3	89	76	0.00
October 4	87	71	0.33
October 5	76	68	0.20
October 6	87	71	0.03
October 7	89	74	0.00
October 8	90	70	0.00
October 9	90	76	0.00
October 10	91	79	0.00
October 11	81	66	1.67
October 12	84	71	0.15
October 13	74	66	0.74
October 14	72	66	0.31
October 15	70	66	0.62
October 16	80	64	0.01
October 17	79	56	0.00
October 18	81	50	0.00
October 19	82	49	0.00
October 20	82	50	0.00
October 21	82	51	0.00
October 22	82	52	0.00
October 23	82	51	0.00
October 24	83	51	0.00
October 25	82	58	0.00
October 26	86	71	0.00
October 27	81	63	0.19
October 28	77	52	0.00
October 29	77	47	0.00
October 30	75	59	0.60
October 31	78	49	0.00

November 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	81	42	0.00
November 2	83	55	0.00
November 3	80	69	0.01
November 4	85	69	0.02
November 5	75	55	0.00
November 6	59	55	0.00
November 7	76	59	0.00
November 8	81	64	0.05
November 9	72	58	0.01
November 10	67	54	0.00
November 11	73	53	0.00
November 12	76	60	0.00
November 13	81	64	0.00
November 14	88	67	0.00
November 15	83	50	0.00
November 16	76	46	0.00
November 17	81	58	0.00
November 18	81	62	0.00
November 19	83	70	0.00
November 20	74	42	0.09
November 21	77	38	0.00
November 22	83	58	0.00
November 23	83	73	0.00
November 24	84	56	0.11
November 25	70	50	0.00
November 26	78	58	0.00
November 27	74	50	0.00
November 28	66	35	0.00
November 29	70	30	0.00
November 30	72	32	0.00

December 1973 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	74	40	0.00
December 2	76	45	0.00
December 3	73	54	0.00
December 4	73	39	0.00
December 5	63	37	0.00
December 6	60	37	0.00
December 7	61	37	0.00
December 8	65	31	0.00
December 9	68	44	0.00
December 10	59	34	0.00
December 11	70	43	0.00
December 12	84	45	0.00
December 13	75	42	0.00
December 14	75	38	0.00
December 15	61	38	0.00
December 16	62	31	0.00
December 17	67	28	0.00
December 18	75	41	0.00
December 19	64	30	0.16
December 20	48	22	0.00
December 21	57	17	0.00
December 22	69	24	0.00
December 23	70	41	0.00
December 24	73	39	0.00
December 25	58	43	0.00
December 26	71	35	0.00
December 27	63	33	0.00
December 28	74	44	0.00
December 29	72	40	0.00
December 30	79	35	0.00
December 31	56	31	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