San Antonio Weather in 1990

Historical record of San Antonio, Texas weather for the year 1990 based on NOAA data.

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1990 San Antonio Weather Extremes
Highest temperature	102 °F	August 27
Lowest temperature	16 °F	December 23
Highest daily low	80 °F	June 2
Lowest daily high	26 °F	December 22
Most daily precipitation	4.1 inches	July 15
Most daily snow	none	-
Total annual precipitation	38.3 inches	-
Total annual snow	none	-

What was the hottest temperature in San Antonio in 1990?

The highest temperature recorded in San Antonio, Texas in 1990 was 102 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1990

Rank	Temperature	Date
1	102 °F	Aug 27
1	102 °F	Jun 25
1	102 °F	Jun 23
4	101 °F	Jun 24
4	101 °F	Jun 22
6	100 °F	Aug 31
6	100 °F	Aug 28
6	100 °F	Jun 27
6	100 °F	Jun 20
6	100 °F	Jun 17
6	100 °F	Jun 15
6	100 °F	Jun 5
6	100 °F	Jun 3
6	100 °F	Jun 2

What was the coldest temperature in San Antonio in 1990?

The lowest temperature recorded in San Antonio, Texas in 1990 was 16 °F which happened on Dec 23.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1990

Rank	Temperature	Date
1	16 °F	December 23
2	17 °F	December 24
3	22 °F	December 22
4	26 °F	December 25
4	26 °F	December 21
4	26 °F	December 5
7	27 °F	December 31
8	29 °F	December 8
9	30 °F	December 30
9	30 °F	December 4
9	30 °F	January 26

January 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	37	0.00
January 2	53	47	0.00
January 3	71	51	0.14
January 4	64	52	0.00
January 5	52	47	0.03
January 6	47	44	0.41
January 7	64	37	0.00
January 8	70	32	0.00
January 9	79	35	0.00
January 10	76	42	0.00
January 11	77	53	0.00
January 12	62	38	0.00
January 13	54	35	0.00
January 14	64	52	0.00
January 15	75	62	0.05
January 16	76	63	0.12
January 17	77	65	0.00
January 18	76	68	0.01
January 19	72	54	0.15
January 20	66	48	0.00
January 21	68	40	0.00
January 22	71	39	0.00
January 23	72	48	0.00
January 24	69	54	0.00
January 25	61	36	0.00
January 26	68	30	0.00
January 27	76	41	0.00
January 28	66	42	0.12
January 29	65	31	0.00
January 30	74	39	0.00
January 31	70	42	0.14

February 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	70	52	0.33
February 2	68	47	0.00
February 3	69	41	0.01
February 4	66	34	0.00
February 5	65	32	0.00
February 6	74	51	0.00
February 7	74	46	0.00
February 8	83	62	0.00
February 9	82	51	0.14
February 10	74	43	0.00
February 11	81	40	0.00
February 12	80	41	0.00
February 13	79	59	0.00
February 14	76	64	0.44
February 15	85	57	0.00
February 16	63	46	0.00
February 17	54	46	0.00
February 18	53	43	0.18
February 19	66	51	0.00
February 20	64	53	0.00
February 21	64	45	1.05
February 22	64	40	0.00
February 23	73	36	0.00
February 24	76	38	0.00
February 25	74	39	0.00
February 26	75	48	0.00
February 27	72	59	0.18
February 28	63	44	0.35

March 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	45	39	0.88
March 2	65	36	0.00
March 3	71	39	0.00
March 4	71	54	0.00
March 5	71	57	0.00
March 6	69	63	0.06
March 7	73	60	0.24
March 8	74	61	0.02
March 9	78	68	0.00
March 10	78	67	0.00
March 11	75	69	0.05
March 12	78	66	0.06
March 13	73	65	0.19
March 14	71	50	1.60
March 15	70	44	0.00
March 16	75	42	0.00
March 17	75	41	0.00
March 18	77	44	0.00
March 19	70	48	0.00
March 20	69	38	0.00
March 21	77	49	0.00
March 22	83	57	0.00
March 23	79	61	0.00
March 24	77	44	0.00
March 25	52	40	0.00
March 26	48	43	0.04
March 27	62	46	0.14
March 28	71	60	0.24
March 29	73	60	0.60
March 30	70	57	1.05
March 31	71	54	0.00

April 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	73	61	0.00
April 2	77	58	0.06
April 3	74	52	0.00
April 4	78	52	0.00
April 5	79	62	0.00
April 6	70	48	0.04
April 7	67	40	0.00
April 8	63	55	0.15
April 9	73	63	0.19
April 10	83	56	0.03
April 11	75	50	0.00
April 12	73	47	0.00
April 13	77	60	0.18
April 14	80	67	0.12
April 15	81	66	0.00
April 16	79	66	0.00
April 17	79	61	0.05
April 18	79	59	0.00
April 19	78	66	0.01
April 20	85	69	0.00
April 21	84	68	0.00
April 22	86	67	0.00
April 23	83	69	0.05
April 24	83	67	0.03
April 25	80	71	0.01
April 26	74	62	3.60
April 27	84	62	0.00
April 28	85	53	0.00
April 29	93	68	0.00
April 30	89	69	0.00

May 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	83	67	0.00
May 2	80	73	0.02
May 3	83	58	2.07
May 4	71	58	0.03
May 5	76	54	0.00
May 6	82	55	0.00
May 7	80	55	0.00
May 8	82	65	0.00
May 9	96	67	0.00
May 10	82	63	0.00
May 11	85	67	0.00
May 12	97	71	0.06
May 13	95	67	0.00
May 14	92	75	0.00
May 15	92	75	0.00
May 16	92	76	0.00
May 17	92	74	0.51
May 18	89	73	0.00
May 19	94	76	0.00
May 20	94	72	0.00
May 21	94	72	0.00
May 22	91	69	0.58
May 23	89	71	0.00
May 24	92	75	0.00
May 25	94	74	0.00
May 26	95	75	0.00
May 27	96	76	0.00
May 28	88	75	0.00
May 29	93	73	0.00
May 30	91	78	0.01
May 31	98	79	0.00

June 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	98	80	0.00
June 2	100	80	0.00
June 3	100	78	0.00
June 4	94	67	0.14
June 5	100	75	0.00
June 6	99	76	0.00
June 7	98	78	0.00
June 8	97	77	0.00
June 9	97	76	0.00
June 10	95	72	0.00
June 11	93	72	0.08
June 12	97	76	0.00
June 13	97	77	0.00
June 14	98	79	0.00
June 15	100	78	0.00
June 16	99	77	0.00
June 17	100	77	0.00
June 18	99	76	0.00
June 19	98	77	0.00
June 20	100	74	0.00
June 21	98	76	0.00
June 22	101	78	0.00
June 23	102	79	0.00
June 24	101	78	0.00
June 25	102	78	0.00
June 26	99	78	0.00
June 27	100	77	0.00
June 28	99	77	0.00
June 29	98	76	0.00
June 30	95	72	0.96

July 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	73	0.00
July 2	99	77	0.00
July 3	99	76	0.00
July 4	98	75	0.00
July 5	99	77	0.00
July 6	97	78	0.41
July 7	89	73	0.02
July 8	97	73	0.10
July 9	98	73	0.00
July 10	98	75	0.00
July 11	98	76	0.00
July 12	98	77	0.02
July 13	94	73	0.00
July 14	93	72	0.00
July 15	84	66	4.09
July 16	77	64	1.85
July 17	84	67	1.32
July 18	84	73	0.16
July 19	82	71	0.29
July 20	91	72	0.00
July 21	92	75	0.00
July 22	93	75	0.00
July 23	91	76	0.02
July 24	90	76	0.01
July 25	93	77	0.00
July 26	94	76	0.00
July 27	94	77	0.00
July 28	96	75	0.00
July 29	96	73	0.00
July 30	96	76	0.00
July 31	90	73	0.00

August 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	73	0.00
August 2	92	72	1.22
August 3	92	75	0.00
August 4	95	77	0.00
August 5	96	78	0.00
August 6	93	72	0.00
August 7	91	70	0.00
August 8	91	72	0.00
August 9	94	75	0.00
August 10	94	74	0.00
August 11	94	71	0.00
August 12	93	75	0.00
August 13	94	74	0.00
August 14	95	77	0.00
August 15	95	77	0.00
August 16	95	77	0.00
August 17	95	77	0.00
August 18	94	77	0.08
August 19	95	77	0.00
August 20	97	76	0.00
August 21	97	75	0.00
August 22	96	78	0.00
August 23	96	76	0.00
August 24	96	77	0.00
August 25	97	76	0.00
August 26	98	75	0.00
August 27	102	71	0.00
August 28	100	78	0.00
August 29	96	77	0.00
August 30	98	77	0.00
August 31	100	76	0.00

September 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	99	70	0.82
September 2	88	68	0.19
September 3	90	69	0.00
September 4	93	71	0.00
September 5	95	70	0.00
September 6	97	74	0.00
September 7	94	71	0.00
September 8	94	75	0.00
September 9	94	68	1.05
September 10	90	71	0.10
September 11	85	69	0.00
September 12	85	70	1.33
September 13	88	70	0.00
September 14	92	71	0.00
September 15	93	74	0.00
September 16	90	72	0.00
September 17	93	74	0.00
September 18	93	77	0.00
September 19	87	73	0.21
September 20	90	73	0.00
September 21	92	77	0.00
September 22	94	75	0.00
September 23	79	65	0.00
September 24	81	58	0.00
September 25	87	59	0.00
September 26	89	64	0.00
September 27	89	67	0.00
September 28	89	69	0.00
September 29	89	62	0.00
September 30	92	63	0.00

October 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	90	65	0.00
October 2	89	66	0.00
October 3	84	73	0.00
October 4	94	70	0.00
October 5	92	73	0.00
October 6	91	75	0.00
October 7	93	77	0.00
October 8	93	77	0.00
October 9	79	50	2.76
October 10	71	42	0.00
October 11	74	43	0.00
October 12	81	46	0.00
October 13	81	51	0.00
October 14	91	56	0.00
October 15	89	65	0.00
October 16	87	63	0.00
October 17	91	69	0.02
October 18	76	48	0.00
October 19	78	43	0.00
October 20	86	57	0.09
October 21	75	47	0.84
October 22	70	43	0.00
October 23	73	41	0.00
October 24	79	46	0.00
October 25	77	46	0.00
October 26	77	47	0.00
October 27	80	49	0.00
October 28	80	51	0.00
October 29	80	50	0.00
October 30	79	51	0.00
October 31	82	56	0.00

November 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	82	53	0.00
November 2	83	53	0.00
November 3	84	64	0.00
November 4	73	41	1.15
November 5	66	35	0.00
November 6	75	38	0.00
November 7	64	56	0.06
November 8	57	49	1.79
November 9	65	40	0.00
November 10	72	36	0.00
November 11	74	38	0.00
November 12	76	41	0.00
November 13	76	43	0.00
November 14	74	44	0.00
November 15	77	59	0.00
November 16	78	57	0.00
November 17	76	59	0.00
November 18	79	61	0.00
November 19	80	63	0.00
November 20	81	68	0.00
November 21	83	69	0.00
November 22	80	65	0.11
November 23	71	50	0.00
November 24	78	45	0.00
November 25	80	67	0.00
November 26	80	70	0.00
November 27	84	60	0.00
November 28	65	49	0.00
November 29	63	36	0.00
November 30	63	34	0.00

December 1990 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	73	44	0.00
December 2	75	64	0.00
December 3	67	39	0.00
December 4	57	30	0.00
December 5	59	26	0.00
December 6	71	38	0.00
December 7	58	35	0.00
December 8	65	29	0.00
December 9	67	31	0.00
December 10	69	35	0.00
December 11	74	44	0.00
December 12	77	51	0.00
December 13	71	46	0.00
December 14	79	57	0.00
December 15	77	59	0.00
December 16	73	55	0.00
December 17	82	66	0.00
December 18	68	41	0.00
December 19	70	36	0.00
December 20	74	49	0.00
December 21	82	26	0.00
December 22	26	22	0.00
December 23	41	16	0.00
December 24	43	17	0.00
December 25	44	26	0.00
December 26	46	39	0.11
December 27	55	40	0.00
December 28	64	40	0.04
December 29	71	64	0.00
December 30	68	30	0.05
December 31	51	27	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