San Antonio Weather in 1977

Historical record of San Antonio, Texas weather for the year 1977 based on NOAA data.

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1977 San Antonio Weather Extremes
Highest temperature	99 °F	September 5
Lowest temperature	20 °F	December 22
Highest daily low	79 °F	August 24
Lowest daily high	36 °F	January 1
Most daily precipitation	4.9 inches	November 1
Most daily snow	none	-
Total annual precipitation	29.6 inches	-
Total annual snow	none	-

What was the hottest temperature in San Antonio in 1977?

The highest temperature recorded in San Antonio, Texas in 1977 was 99 °F which happened on September 5.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1977

Rank	Temperature	Date
1	99 °F	Sep 5
2	98 °F	Sep 4
2	98 °F	Jul 31
4	97 °F	Aug 23
4	97 °F	Aug 2
6	96 °F	Aug 21
6	96 °F	Aug 3
6	96 °F	Jul 30
6	96 °F	Jul 25
6	96 °F	Jul 24
6	96 °F	Jul 23

What was the coldest temperature in San Antonio in 1977?

The lowest temperature recorded in San Antonio, Texas in 1977 was 20 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1977

Rank	Temperature	Date
1	20 °F	December 22
1	20 °F	January 10
3	21 °F	January 19
4	23 °F	January 11
5	26 °F	December 21
5	26 °F	January 18
5	26 °F	January 9
8	27 °F	January 29
9	28 °F	November 10
9	28 °F	February 27
9	28 °F	January 20

January 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	36	29	0.04
January 2	39	31	0.04
January 3	49	35	0.00
January 4	66	38	0.01
January 5	46	40	0.08
January 6	59	38	0.02
January 7	59	36	0.00
January 8	54	45	0.12
January 9	50	26	0.02
January 10	44	20	0.00
January 11	41	23	0.06
January 12	44	39	0.43
January 13	55	42	0.35
January 14	55	35	0.00
January 15	61	30	0.00
January 16	45	33	0.00
January 17	47	30	0.00
January 18	45	26	0.00
January 19	50	21	0.00
January 20	59	28	0.00
January 21	63	30	0.00
January 22	56	51	1.10
January 23	66	48	0.04
January 24	63	40	0.00
January 25	60	34	0.00
January 26	67	45	0.00
January 27	80	42	0.00
January 28	74	34	0.00
January 29	41	27	0.00
January 30	41	35	0.79
January 31	52	32	0.00

February 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	45	41	0.00
February 2	49	42	0.17
February 3	65	39	0.00
February 4	66	31	0.00
February 5	62	37	0.00
February 6	58	31	0.00
February 7	60	45	0.00
February 8	59	40	0.20
February 9	59	34	0.02
February 10	56	48	0.34
February 11	73	49	0.18
February 12	70	43	0.00
February 13	71	33	0.00
February 14	74	36	0.00
February 15	56	33	0.00
February 16	66	30	0.00
February 17	76	37	0.00
February 18	80	39	0.00
February 19	68	43	0.00
February 20	69	34	0.00
February 21	73	38	0.00
February 22	76	59	0.00
February 23	77	43	0.00
February 24	83	39	0.00
February 25	82	44	0.00
February 26	66	41	0.00
February 27	62	28	0.00
February 28	69	30	0.00

March 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	69	32	0.00
March 2	75	57	0.00
March 3	65	41	0.27
March 4	65	32	0.00
March 5	63	42	0.00
March 6	65	38	0.00
March 7	71	30	0.00
March 8	71	36	0.00
March 9	72	41	0.00
March 10	79	56	0.00
March 11	75	54	0.01
March 12	75	45	0.00
March 13	81	39	0.00
March 14	80	53	0.00
March 15	85	65	0.00
March 16	79	60	0.00
March 17	83	67	0.00
March 18	81	57	0.00
March 19	82	54	0.00
March 20	74	49	0.00
March 21	78	52	0.00
March 22	69	41	0.00
March 23	67	47	0.00
March 24	64	55	0.10
March 25	71	57	0.00
March 26	72	66	0.29
March 27	74	50	0.21
March 28	81	49	0.00
March 29	84	52	0.00
March 30	81	62	0.00
March 31	69	53	0.00

April 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	64	51	0.07
April 2	84	60	0.07
April 3	88	55	0.27
April 4	71	47	0.04
April 5	73	43	0.00
April 6	79	41	0.00
April 7	80	44	0.00
April 8	78	49	0.00
April 9	79	55	0.00
April 10	81	58	0.00
April 11	81	60	0.00
April 12	78	65	0.00
April 13	76	65	0.80
April 14	74	64	0.29
April 15	69	58	0.83
April 16	71	57	1.07
April 17	77	57	0.00
April 18	80	53	0.00
April 19	82	65	2.80
April 20	80	63	2.08
April 21	75	57	0.04
April 22	80	54	0.00
April 23	81	54	0.00
April 24	81	56	0.00
April 25	79	52	0.00
April 26	79	48	0.00
April 27	81	60	0.00
April 28	81	62	0.00
April 29	81	67	0.00
April 30	72	60	0.44

May 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	81	59	0.00
May 2	81	70	0.00
May 3	83	71	0.00
May 4	84	69	0.00
May 5	79	69	0.00
May 6	83	67	0.00
May 7	83	72	0.00
May 8	81	71	0.00
May 9	82	66	0.03
May 10	82	62	0.00
May 11	76	62	0.38
May 12	81	59	0.00
May 13	80	65	0.00
May 14	81	65	0.00
May 15	79	71	0.01
May 16	78	70	0.06
May 17	78	69	0.00
May 18	82	70	0.00
May 19	83	72	0.00
May 20	81	72	0.00
May 21	80	60	1.01
May 22	80	66	0.00
May 23	84	69	0.00
May 24	82	69	0.05
May 25	82	68	0.00
May 26	84	71	0.00
May 27	83	70	0.00
May 28	80	72	0.00
May 29	84	72	0.00
May 30	85	72	0.00
May 31	89	68	0.08

June 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	86	65	0.10
June 2	86	64	0.00
June 3	88	66	0.00
June 4	89	68	0.00
June 5	89	61	0.00
June 6	90	67	0.00
June 7	95	67	0.00
June 8	91	70	0.00
June 9	92	76	0.00
June 10	91	76	0.00
June 11	92	75	0.01
June 12	92	76	0.00
June 13	93	70	0.01
June 14	92	72	0.03
June 15	88	73	0.27
June 16	92	75	0.00
June 17	92	77	0.00
June 18	92	77	0.00
June 19	92	77	0.00
June 20	92	78	0.00
June 21	90	76	0.35
June 22	88	72	0.30
June 23	81	73	1.19
June 24	89	74	0.00
June 25	90	77	0.00
June 26	91	76	0.00
June 27	91	76	0.00
June 28	90	76	0.00
June 29	91	75	0.00
June 30	91	77	0.00

July 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	78	0.00
July 2	92	78	0.00
July 3	92	76	0.00
July 4	92	76	0.00
July 5	92	76	0.00
July 6	91	76	0.00
July 7	92	76	0.00
July 8	92	76	0.00
July 9	93	75	0.00
July 10	92	77	0.00
July 11	93	77	0.00
July 12	94	76	0.00
July 13	95	78	0.00
July 14	93	76	0.00
July 15	94	74	0.00
July 16	93	74	0.00
July 17	93	71	0.00
July 18	92	73	0.06
July 19	93	77	0.00
July 20	94	79	0.01
July 21	94	78	0.00
July 22	94	78	0.00
July 23	96	74	0.00
July 24	96	72	0.00
July 25	96	72	0.00
July 26	95	78	0.00
July 27	95	77	0.00
July 28	94	78	0.00
July 29	93	78	0.03
July 30	96	77	0.00
July 31	98	78	0.00

August 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	77	0.00
August 2	97	73	0.03
August 3	96	73	0.00
August 4	94	70	0.00
August 5	93	76	0.00
August 6	93	74	0.00
August 7	94	76	0.00
August 8	94	75	0.00
August 9	94	77	0.00
August 10	94	76	0.00
August 11	94	76	0.00
August 12	94	73	0.00
August 13	93	73	0.00
August 14	94	78	0.00
August 15	94	78	0.00
August 16	94	77	0.00
August 17	95	75	0.00
August 18	93	75	0.02
August 19	94	75	0.00
August 20	94	76	0.00
August 21	96	77	0.00
August 22	94	78	0.00
August 23	97	77	0.00
August 24	95	79	0.00
August 25	95	77	0.00
August 26	94	76	0.00
August 27	92	77	0.00
August 28	88	75	0.01
August 29	94	73	0.00
August 30	92	75	0.00
August 31	92	73	0.00

September 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	74	0.07
September 2	94	74	0.00
September 3	93	71	0.00
September 4	98	69	0.00
September 5	99	73	0.00
September 6	84	71	0.80
September 7	90	73	0.06
September 8	90	71	0.00
September 9	94	74	0.00
September 10	94	75	0.00
September 11	93	76	0.00
September 12	91	70	0.90
September 13	94	68	0.28
September 14	87	68	0.00
September 15	88	66	0.00
September 16	88	68	0.00
September 17	91	75	0.00
September 18	92	76	0.00
September 19	91	71	0.00
September 20	91	65	0.00
September 21	90	71	0.00
September 22	91	71	0.00
September 23	92	76	0.00
September 24	94	76	0.00
September 25	95	77	0.00
September 26	92	78	0.00
September 27	95	75	0.00
September 28	94	74	0.00
September 29	94	75	0.00
September 30	95	75	0.00

October 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	94	77	0.00
October 2	85	71	0.32
October 3	80	68	0.00
October 4	81	57	0.00
October 5	85	60	0.00
October 6	85	69	0.00
October 7	89	63	0.00
October 8	92	72	0.01
October 9	80	65	0.00
October 10	87	68	0.00
October 11	74	55	0.00
October 12	75	44	0.00
October 13	80	38	0.00
October 14	80	39	0.00
October 15	85	54	0.00
October 16	76	50	0.00
October 17	83	44	0.00
October 18	84	55	0.00
October 19	85	57	0.00
October 20	86	64	0.00
October 21	85	62	1.00
October 22	77	62	1.10
October 23	79	63	1.00
October 24	78	61	0.04
October 25	80	56	0.00
October 26	82	58	0.00
October 27	77	60	0.00
October 28	80	65	0.00
October 29	82	68	0.00
October 30	80	67	0.00
October 31	82	72	0.00

November 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	75	62	4.87
November 2	70	44	0.00
November 3	76	43	0.00
November 4	76	48	0.00
November 5	79	52	0.00
November 6	79	50	0.00
November 7	80	54	0.00
November 8	72	54	0.49
November 9	60	39	0.00
November 10	62	28	0.00
November 11	66	31	0.00
November 12	71	34	0.00
November 13	73	43	0.00
November 14	75	55	0.00
November 15	79	60	0.00
November 16	82	56	0.00
November 17	81	49	0.00
November 18	77	58	0.00
November 19	78	63	0.00
November 20	79	70	0.00
November 21	74	53	0.18
November 22	62	50	0.00
November 23	75	58	0.00
November 24	74	53	0.01
November 25	71	44	0.00
November 26	72	42	0.00
November 27	77	54	0.00
November 28	73	50	0.00
November 29	66	44	0.46
November 30	66	42	0.00

December 1977 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	65	41	0.00
December 2	75	36	0.00
December 3	75	47	0.00
December 4	84	52	0.00
December 5	85	45	0.00
December 6	53	33	0.00
December 7	63	30	0.00
December 8	76	54	0.00
December 9	56	35	0.00
December 10	44	34	0.00
December 11	51	43	0.19
December 12	64	51	0.04
December 13	75	43	0.01
December 14	72	37	0.00
December 15	73	34	0.00
December 16	79	54	0.00
December 17	71	38	0.00
December 18	76	33	0.00
December 19	81	43	0.00
December 20	57	35	0.00
December 21	58	26	0.00
December 22	58	20	0.00
December 23	67	46	0.00
December 24	79	43	0.00
December 25	60	37	0.00
December 26	52	35	0.00
December 27	55	31	0.00
December 28	52	43	0.01
December 29	68	44	0.07
December 30	70	51	0.00
December 31	67	51	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