San Antonio Weather in 2003

Historical record of San Antonio, Texas weather for the year 2003 based on NOAA data.

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2003 San Antonio Weather Extremes
Highest temperature	103 °F	August 8
Lowest temperature	25 °F	January 18
Highest daily low	78 °F	August 8
Lowest daily high	33 °F	February 25
Most daily precipitation	2.2 inches	July 5
Most daily snow	0.1 inches	February 25
Total annual precipitation	28.5 inches	-
Total annual snow	0.2 inches	-

What was the hottest temperature in San Antonio in 2003?

The highest temperature recorded in San Antonio, Texas in 2003 was 103 °F which happened on August 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 2003

Rank	Temperature	Date
1	103 °F	Aug 8
2	101 °F	Aug 7
3	100 °F	Aug 9
4	98 °F	May 30
4	98 °F	May 19
6	97 °F	Jun 30
6	97 °F	May 31
6	97 °F	May 29
6	97 °F	May 17
6	97 °F	May 16
6	97 °F	May 14

What was the coldest temperature in San Antonio in 2003?

The lowest temperature recorded in San Antonio, Texas in 2003 was 25 °F which happened on Jan 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 2003

Rank	Temperature	Date
1	25 °F	January 18
2	27 °F	December 30
2	27 °F	February 25
2	27 °F	January 24
5	28 °F	December 6
5	28 °F	February 24
5	28 °F	January 17
8	29 °F	December 17
8	29 °F	November 29
10	30 °F	December 20
10	30 °F	December 14
10	30 °F	November 24
10	30 °F	March 30
10	30 °F	January 19

January 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	72	36	0.00
January 2	63	37	0.00
January 3	67	33	0.00
January 4	68	35	0.00
January 5	71	40	0.00
January 6	66	48	0.00
January 7	62	41	0.00
January 8	69	40	0.00
January 9	77	53	0.00
January 10	60	44	0.00
January 11	47	40	0.32
January 12	44	40	0.59
January 13	47	42	0.00
January 14	61	41	0.00
January 15	57	35	0.00
January 16	59	39	0.00
January 17	50	28	0.00
January 18	57	25	0.00
January 19	65	30	0.00
January 20	73	53	0.00
January 21	80	46	0.00
January 22	61	43	0.00
January 23	48	31	0.00
January 24	46	27	0.00
January 25	44	38	0.06
January 26	50	43	0.01
January 27	54	44	0.00
January 28	60	50	0.00
January 29	69	48	0.01
January 30	58	43	0.00
January 31	68	38	0.00

February 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	70	38	0.00	0.0
February 2	74	49	0.01	0.0
February 3	83	51	0.00	0.0
February 4	61	42	0.00	0.0
February 5	54	47	0.07	0.0
February 6	68	44	0.08	0.0
February 7	44	37	0.00	0.0
February 8	41	34	0.16	0.1
February 9	63	41	0.01	0.0
February 10	66	36	0.00	0.0
February 11	68	39	0.00	0.0
February 12	67	57	0.02	0.0
February 13	71	64	0.03	0.0
February 14	76	67	0.06	0.0
February 15	73	47	0.01	0.0
February 16	58	39	0.00	0.0
February 17	67	33	0.00	0.0
February 18	73	46	0.00	0.0
February 19	71	55	0.05	0.0
February 20	55	50	0.80	0.0
February 21	57	51	0.45	0.0
February 22	72	47	0.00	0.0
February 23	79	43	0.00	0.0
February 24	49	28	0.26	0.0
February 25	33	27	0.08	0.1
February 26	41	32	0.06	0.0
February 27	61	39	0.00	0.0
February 28	55	39	0.00	0.0

March 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	53	49	0.01
March 2	53	50	0.04
March 3	60	44	0.31
March 4	65	41	0.00
March 5	60	48	0.04
March 6	75	42	0.00
March 7	80	40	0.00
March 8	73	49	0.00
March 9	77	53	0.00
March 10	75	55	0.00
March 11	66	56	0.01
March 12	75	65	0.02
March 13	87	65	0.01
March 14	81	58	0.00
March 15	71	59	0.01
March 16	78	56	0.00
March 17	75	62	0.00
March 18	75	50	0.09
March 19	77	47	0.00
March 20	67	47	0.00
March 21	73	41	0.00
March 22	69	51	0.21
March 23	75	44	0.00
March 24	74	50	0.00
March 25	73	60	0.02
March 26	79	50	0.00
March 27	82	44	0.00
March 28	69	52	0.00
March 29	61	36	0.00
March 30	69	30	0.00
March 31	74	42	0.00

April 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	77	50	0.00
April 2	79	51	0.00
April 3	82	67	0.00
April 4	84	66	0.00
April 5	84	66	0.01
April 6	86	68	0.04
April 7	84	67	0.00
April 8	71	48	0.00
April 9	76	37	0.00
April 10	76	41	0.00
April 11	79	56	0.00
April 12	82	53	0.00
April 13	83	63	0.00
April 14	84	63	0.00
April 15	85	67	0.00
April 16	90	63	0.02
April 17	88	61	0.00
April 18	89	67	0.00
April 19	76	70	0.00
April 20	73	63	0.00
April 21	83	65	0.00
April 22	72	66	0.06
April 23	80	68	0.04
April 24	95	62	0.00
April 25	89	57	0.00
April 26	89	55	0.00
April 27	87	62	0.00
April 28	84	64	0.00
April 29	77	67	0.00
April 30	88	69	0.00

May 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	73	0.00
May 2	88	72	0.00
May 3	84	71	0.00
May 4	91	73	0.00
May 5	91	76	0.00
May 6	85	75	0.01
May 7	92	75	0.02
May 8	92	76	0.00
May 9	89	76	0.00
May 10	88	76	0.00
May 11	84	71	0.00
May 12	80	66	0.03
May 13	91	69	0.00
May 14	97	72	0.00
May 15	96	73	0.00
May 16	97	75	0.00
May 17	97	70	0.00
May 18	95	66	0.00
May 19	98	72	0.00
May 20	87	65	0.00
May 21	83	63	0.00
May 22	86	64	0.00
May 23	91	67	0.00
May 24	94	71	0.00
May 25	92	71	0.00
May 26	85	67	0.06
May 27	85	68	0.00
May 28	91	67	0.00
May 29	97	61	0.00
May 30	98	70	0.00
May 31	97	67	0.00

June 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	95	71	0.00
June 2	94	70	0.12
June 3	95	72	0.06
June 4	91	67	0.63
June 5	81	68	0.45
June 6	88	67	0.03
June 7	91	63	0.00
June 8	89	71	0.00
June 9	94	70	0.00
June 10	88	68	0.54
June 11	94	78	0.00
June 12	95	78	0.00
June 13	92	67	0.80
June 14	91	64	0.00
June 15	88	65	0.27
June 16	91	66	0.00
June 17	91	68	0.00
June 18	93	68	0.00
June 19	91	72	0.00
June 20	94	72	0.00
June 21	93	72	0.00
June 22	94	77	0.00
June 23	95	75	0.00
June 24	96	78	0.00
June 25	96	78	0.00
June 26	95	76	0.00
June 27	88	75	0.00
June 28	93	75	0.00
June 29	93	74	0.00
June 30	97	72	0.00

July 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	74	0.00
July 2	93	75	0.02
July 3	92	73	0.00
July 4	82	71	1.97
July 5	81	68	2.15
July 6	89	74	0.40
July 7	88	74	0.24
July 8	81	73	1.11
July 9	89	75	0.00
July 10	91	76	0.00
July 11	93	76	0.00
July 12	94	75	0.00
July 13	92	72	0.00
July 14	94	73	0.00
July 15	87	72	0.62
July 16	82	72	0.99
July 17	89	74	0.09
July 18	91	73	0.00
July 19	90	73	0.00
July 20	90	73	0.00
July 21	91	75	0.00
July 22	92	76	0.00
July 23	90	77	0.00
July 24	92	76	0.00
July 25	91	74	0.00
July 26	92	76	0.00
July 27	91	73	0.53
July 28	88	74	0.00
July 29	92	73	0.00
July 30	94	76	0.00
July 31	94	75	0.00

August 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	75	0.00
August 2	95	76	0.00
August 3	93	75	0.00
August 4	94	75	0.00
August 5	95	74	0.00
August 6	96	75	0.00
August 7	101	76	0.00
August 8	103	78	0.13
August 9	100	74	0.00
August 10	95	77	0.00
August 11	93	70	0.99
August 12	89	68	0.11
August 13	88	68	0.07
August 14	79	69	0.00
August 15	92	69	0.00
August 16	93	74	0.15
August 17	93	72	0.00
August 18	95	75	0.00
August 19	94	74	0.00
August 20	94	76	0.00
August 21	93	76	0.00
August 22	91	70	0.00
August 23	90	72	0.08
August 24	93	70	0.00
August 25	95	73	0.00
August 26	94	75	0.00
August 27	94	74	0.00
August 28	95	76	0.00
August 29	95	77	0.00
August 30	95	77	0.00
August 31	92	75	0.12

September 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	88	75	0.01
September 2	89	72	0.00
September 3	86	72	1.39
September 4	90	73	0.99
September 5	88	70	1.90
September 6	90	68	0.00
September 7	89	65	0.00
September 8	89	68	0.00
September 9	93	70	0.00
September 10	94	77	0.09
September 11	90	68	1.67
September 12	85	66	0.54
September 13	88	63	0.00
September 14	84	68	0.51
September 15	87	67	0.00
September 16	88	67	0.00
September 17	87	72	0.15
September 18	79	67	0.68
September 19	82	65	0.00
September 20	73	68	0.57
September 21	74	66	0.48
September 22	85	62	0.00
September 23	83	63	0.00
September 24	84	66	0.00
September 25	86	72	0.00
September 26	83	69	0.23
September 27	88	68	0.00
September 28	86	65	0.00
September 29	81	61	0.00
September 30	81	57	0.00

October 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	54	0.00
October 2	79	57	0.00
October 3	80	56	0.00
October 4	82	63	0.00
October 5	85	68	0.00
October 6	86	70	0.03
October 7	84	67	0.00
October 8	83	71	0.28
October 9	86	72	0.18
October 10	79	70	0.00
October 11	74	71	1.04
October 12	77	69	0.16
October 13	78	69	0.00
October 14	79	55	0.01
October 15	77	50	0.00
October 16	82	58	0.00
October 17	84	60	0.00
October 18	81	52	0.00
October 19	82	52	0.00
October 20	83	53	0.00
October 21	85	55	0.00
October 22	89	54	0.00
October 23	91	57	0.00
October 24	85	56	0.00
October 25	86	62	0.00
October 26	62	49	0.24
October 27	74	47	0.00
October 28	80	45	0.00
October 29	81	49	0.00
October 30	84	66	0.00
October 31	87	74	0.00

November 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	82	70	0.00
November 2	84	69	0.01
November 3	84	70	0.00
November 4	83	69	0.00
November 5	82	70	0.00
November 6	71	51	0.01
November 7	52	50	0.01
November 8	58	50	0.00
November 9	59	54	0.03
November 10	75	56	0.00
November 11	79	60	0.00
November 12	82	65	0.00
November 13	70	62	0.00
November 14	73	57	0.00
November 15	75	67	0.03
November 16	80	67	0.01
November 17	80	63	0.22
November 18	72	47	0.00
November 19	77	41	0.00
November 20	75	40	0.00
November 21	77	47	0.00
November 22	81	60	0.00
November 23	74	42	0.00
November 24	55	30	0.00
November 25	65	33	0.00
November 26	72	48	0.00
November 27	77	48	0.00
November 28	64	35	0.00
November 29	63	29	0.00
November 30	71	39	0.00

December 2003 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	70	56	0.00
December 2	72	58	0.00
December 3	75	49	0.00
December 4	71	45	0.00
December 5	58	36	0.00
December 6	58	28	0.00
December 7	65	31	0.00
December 8	76	46	0.00
December 9	72	48	0.01
December 10	63	35	0.00
December 11	64	31	0.00
December 12	62	53	0.08
December 13	63	37	0.01
December 14	68	30	0.00
December 15	75	41	0.00
December 16	61	32	0.00
December 17	65	29	0.00
December 18	67	32	0.00
December 19	64	33	0.00
December 20	66	30	0.00
December 21	74	45	0.00
December 22	77	56	0.00
December 23	64	37	0.00
December 24	62	33	0.00
December 25	63	44	0.00
December 26	73	54	0.01
December 27	75	64	0.00
December 28	67	46	0.00
December 29	61	33	0.00
December 30	62	27	0.00
December 31	68	40	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