San Antonio Weather in 1970

Historical record of San Antonio, Texas weather for the year 1970 based on NOAA data.

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1970 San Antonio Weather Extremes
Highest temperature	100 °F	August 10
Lowest temperature	15 °F	January 7
Highest daily low	79 °F	September 4
Lowest daily high	40 °F	January 21
Most daily precipitation	3.3 inches	May 26
Most daily snow	none	-
Total annual precipitation	22.7 inches	-
Total annual snow	none	-

What was the hottest temperature in San Antonio in 1970?

The highest temperature recorded in San Antonio, Texas in 1970 was 100 °F which happened on August 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1970

Rank	Temperature	Date
1	100 °F	Aug 10
2	99 °F	Sep 4
2	99 °F	Aug 23
2	99 °F	Aug 19
2	99 °F	Aug 12
6	98 °F	Sep 8
6	98 °F	Sep 7
6	98 °F	Sep 5
6	98 °F	Sep 3
6	98 °F	Aug 27
6	98 °F	Aug 22
6	98 °F	Aug 13
6	98 °F	Aug 9

What was the coldest temperature in San Antonio in 1970?

The lowest temperature recorded in San Antonio, Texas in 1970 was 15 °F which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1970

Rank	Temperature	Date
1	15 °F	January 7
2	20 °F	January 8
3	22 °F	January 6
4	24 °F	January 30
5	25 °F	November 24
5	25 °F	February 3
7	26 °F	November 16
7	26 °F	February 4
7	26 °F	January 1
10	28 °F	January 3

January 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	57	26	0.00
January 2	45	30	0.10
January 3	50	28	0.00
January 4	49	30	0.28
January 5	52	31	0.36
January 6	40	22	0.00
January 7	43	15	0.00
January 8	46	20	0.00
January 9	40	34	0.00
January 10	48	34	0.09
January 11	74	41	0.00
January 12	54	31	0.00
January 13	45	38	0.06
January 14	55	35	0.01
January 15	54	34	0.01
January 16	63	47	0.07
January 17	65	37	0.00
January 18	52	31	0.10
January 19	53	31	0.00
January 20	67	31	0.00
January 21	40	35	0.00
January 22	46	35	0.00
January 23	60	44	0.00
January 24	65	48	0.00
January 25	71	50	0.00
January 26	73	45	0.00
January 27	75	53	0.01
January 28	79	57	0.00
January 29	62	35	0.00
January 30	59	24	0.00
January 31	60	29	0.01

February 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	71	41	0.16
February 2	56	36	0.00
February 3	56	25	0.00
February 4	67	26	0.00
February 5	67	47	0.01
February 6	65	59	0.46
February 7	66	49	0.00
February 8	73	49	0.00
February 9	66	37	0.00
February 10	63	30	0.00
February 11	75	42	0.00
February 12	67	45	0.00
February 13	69	46	0.00
February 14	77	54	0.00
February 15	66	43	0.09
February 16	68	38	0.00
February 17	73	32	0.00
February 18	80	42	0.00
February 19	62	46	0.00
February 20	50	46	0.01
February 21	64	46	0.00
February 22	58	51	0.14
February 23	57	53	1.22
February 24	70	54	0.42
February 25	67	44	0.00
February 26	64	34	0.00
February 27	61	42	0.15
February 28	72	61	0.00

March 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	78	64	0.00
March 2	71	66	0.02
March 3	81	54	0.00
March 4	70	48	0.00
March 5	76	41	0.00
March 6	64	53	1.04
March 7	58	51	0.00
March 8	68	43	0.00
March 9	75	40	0.00
March 10	64	43	0.24
March 11	51	40	0.00
March 12	52	34	0.00
March 13	62	35	0.00
March 14	70	34	0.00
March 15	74	37	0.00
March 16	64	49	0.39
March 17	67	43	0.00
March 18	64	49	0.02
March 19	70	51	0.03
March 20	52	42	0.00
March 21	62	39	0.14
March 22	67	33	0.00
March 23	74	40	0.00
March 24	78	44	0.00
March 25	83	55	0.00
March 26	63	40	0.00
March 27	71	37	0.00
March 28	70	48	0.10
March 29	70	36	0.00
March 30	74	53	0.00
March 31	78	57	0.00

April 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	84	55	0.00
April 2	70	39	0.00
April 3	73	36	0.00
April 4	74	48	0.00
April 5	70	43	0.00
April 6	78	37	0.00
April 7	78	40	0.00
April 8	75	62	0.00
April 9	74	65	0.16
April 10	79	60	0.00
April 11	84	56	0.00
April 12	91	63	0.00
April 13	75	58	0.00
April 14	74	58	0.00
April 15	73	65	0.11
April 16	83	70	0.02
April 17	82	71	0.00
April 18	84	60	0.72
April 19	80	51	0.01
April 20	88	48	0.00
April 21	88	57	0.00
April 22	88	71	0.00
April 23	88	73	0.00
April 24	85	73	0.00
April 25	86	72	0.00
April 26	86	74	0.00
April 27	84	75	0.00
April 28	85	74	0.00
April 29	87	74	0.00
April 30	77	57	0.11

May 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	54	0.00
May 2	68	54	0.00
May 3	78	47	0.00
May 4	81	46	0.00
May 5	82	48	0.00
May 6	82	47	0.00
May 7	83	60	0.00
May 8	87	68	0.00
May 9	84	63	0.00
May 10	89	73	0.00
May 11	88	73	0.00
May 12	90	75	0.00
May 13	90	72	0.00
May 14	82	70	0.72
May 15	70	60	0.44
May 16	80	55	0.00
May 17	85	51	0.00
May 18	84	55	0.00
May 19	88	62	0.00
May 20	86	62	0.00
May 21	86	68	0.00
May 22	78	69	0.47
May 23	85	67	1.30
May 24	81	67	0.00
May 25	87	71	0.00
May 26	85	64	3.27
May 27	85	61	0.00
May 28	84	65	0.42
May 29	86	72	0.00
May 30	89	69	0.68
May 31	87	66	0.00

June 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	67	0.49
June 2	83	60	0.00
June 3	87	56	0.00
June 4	83	61	0.00
June 5	87	58	0.00
June 6	88	61	0.00
June 7	89	66	0.00
June 8	85	62	0.01
June 9	87	68	0.00
June 10	87	72	0.00
June 11	90	76	0.00
June 12	90	78	0.00
June 13	93	78	0.00
June 14	93	78	0.00
June 15	93	75	0.00
June 16	96	73	0.00
June 17	93	75	0.00
June 18	91	75	0.00
June 19	90	75	0.00
June 20	90	75	0.00
June 21	92	73	0.00
June 22	91	73	0.00
June 23	89	77	0.00
June 24	91	75	0.39
June 25	93	72	0.00
June 26	93	75	0.00
June 27	93	72	0.00
June 28	92	77	0.00
June 29	93	78	0.00
June 30	94	78	0.00

July 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	75	0.00
July 2	93	73	0.00
July 3	95	71	0.00
July 4	97	71	0.00
July 5	95	75	0.00
July 6	97	74	0.00
July 7	96	76	0.00
July 8	94	78	0.00
July 9	97	75	0.00
July 10	97	76	0.00
July 11	97	76	0.00
July 12	95	77	0.00
July 13	92	76	0.05
July 14	86	75	0.37
July 15	90	75	0.28
July 16	87	73	0.15
July 17	91	70	0.00
July 18	93	75	0.00
July 19	93	73	0.00
July 20	94	74	0.00
July 21	91	73	0.00
July 22	88	71	0.00
July 23	92	70	0.00
July 24	94	74	0.00
July 25	91	73	0.06
July 26	94	71	0.00
July 27	96	77	0.00
July 28	96	77	0.00
July 29	95	76	0.00
July 30	95	77	0.00
July 31	94	78	0.00

August 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	96	77	0.00
August 2	97	74	0.00
August 3	91	76	0.01
August 4	91	78	0.00
August 5	95	77	0.00
August 6	96	77	0.00
August 7	96	75	0.00
August 8	96	79	0.00
August 9	98	76	0.00
August 10	100	75	0.00
August 11	92	75	0.27
August 12	99	76	0.00
August 13	98	75	0.02
August 14	97	77	0.00
August 15	90	73	0.58
August 16	96	77	0.00
August 17	96	77	0.00
August 18	97	78	0.00
August 19	99	77	0.00
August 20	97	79	0.00
August 21	97	78	0.00
August 22	98	79	0.00
August 23	99	78	0.02
August 24	95	76	0.05
August 25	96	71	0.00
August 26	97	70	0.00
August 27	98	68	0.00
August 28	93	67	0.00
August 29	95	71	0.00
August 30	96	71	0.00
August 31	95	76	0.00

September 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	74	0.00
September 2	96	72	0.00
September 3	98	78	0.00
September 4	99	79	0.00
September 5	98	77	0.00
September 6	97	78	0.00
September 7	98	78	0.00
September 8	98	77	0.00
September 9	97	76	0.00
September 10	95	72	0.00
September 11	95	74	0.00
September 12	94	74	0.57
September 13	87	74	0.83
September 14	95	76	0.00
September 15	92	74	0.00
September 16	92	76	0.03
September 17	95	74	0.00
September 18	95	77	0.00
September 19	95	72	0.00
September 20	92	73	0.05
September 21	93	76	0.00
September 22	94	77	0.00
September 23	83	64	0.56
September 24	88	63	0.00
September 25	82	71	1.85
September 26	71	58	0.46
September 27	68	60	0.00
September 28	80	59	0.00
September 29	81	57	0.00
September 30	84	57	0.00

October 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	84	61	0.00
October 2	88	64	0.00
October 3	86	64	0.00
October 4	88	66	0.00
October 5	86	71	0.20
October 6	87	72	0.04
October 7	86	75	0.00
October 8	82	57	0.01
October 9	71	48	0.00
October 10	78	44	0.00
October 11	75	62	0.01
October 12	77	56	0.27
October 13	82	52	0.00
October 14	83	55	0.00
October 15	73	55	0.00
October 16	70	50	0.00
October 17	60	54	0.00
October 18	65	54	0.61
October 19	74	51	0.08
October 20	75	50	0.00
October 21	82	61	0.00
October 22	85	71	0.02
October 23	87	61	0.05
October 24	87	51	0.00
October 25	86	55	0.00
October 26	86	74	0.00
October 27	86	55	0.02
October 28	66	41	0.00
October 29	70	33	0.00
October 30	76	34	0.00
October 31	80	38	0.00

November 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	82	55	0.00
November 2	63	42	0.00
November 3	66	34	0.00
November 4	62	33	0.00
November 5	68	33	0.00
November 6	74	32	0.00
November 7	81	41	0.00
November 8	83	58	0.00
November 9	77	43	0.00
November 10	77	35	0.00
November 11	79	43	0.00
November 12	71	39	0.00
November 13	80	48	0.01
November 14	58	40	0.00
November 15	57	29	0.00
November 16	68	26	0.00
November 17	78	32	0.00
November 18	77	40	0.00
November 19	84	44	0.00
November 20	75	45	0.00
November 21	81	52	0.00
November 22	86	48	0.00
November 23	51	29	0.00
November 24	50	25	0.00
November 25	72	32	0.00
November 26	80	48	0.00
November 27	80	64	0.00
November 28	76	60	0.00
November 29	81	63	0.00
November 30	82	65	0.00

December 1970 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	78	60	0.00
December 2	81	67	0.00
December 3	82	58	0.00
December 4	79	58	0.00
December 5	79	58	0.00
December 6	69	48	0.00
December 7	70	47	0.00
December 8	75	60	0.00
December 9	80	65	0.00
December 10	78	65	0.00
December 11	66	37	0.00
December 12	60	31	0.00
December 13	55	46	0.00
December 14	56	46	0.00
December 15	72	51	0.01
December 16	71	36	0.00
December 17	75	31	0.00
December 18	80	58	0.00
December 19	78	50	0.06
December 20	58	49	0.00
December 21	80	58	0.03
December 22	76	62	0.01
December 23	69	43	0.02
December 24	68	34	0.00
December 25	63	36	0.00
December 26	62	29	0.00
December 27	70	35	0.00
December 28	70	57	0.00
December 29	76	55	0.00
December 30	78	40	0.02
December 31	68	32	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