San Antonio Weather in 1918

Historical record of San Antonio, Texas weather for the year 1918 based on NOAA data.

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1918 San Antonio Weather Extremes
Highest temperature	105 °F	July 18
Lowest temperature	9 °F	January 12
Highest daily low	78 °F	August 9
Lowest daily high	28 °F	February 1
Most daily precipitation	2.8 inches	May 5
Most daily snow	1.0 inches	January 11
Total annual precipitation	27.1 inches	-
Total annual snow	1.0 inches	-

What was the hottest temperature in San Antonio in 1918?

The highest temperature recorded in San Antonio, Texas in 1918 was 105 °F which happened on July 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 1918

Rank	Temperature	Date
1	105 °F	Jul 18
2	104 °F	Jul 9
3	103 °F	Jun 19
4	101 °F	Aug 22
4	101 °F	Aug 19
4	101 °F	Aug 18
4	101 °F	Aug 9
4	101 °F	Jul 24
4	101 °F	Jul 20
4	101 °F	Jul 17
4	101 °F	Jun 12

What was the coldest temperature in San Antonio in 1918?

The lowest temperature recorded in San Antonio, Texas in 1918 was 9 °F which happened on Jan 12.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 1918

Rank	Temperature	Date
1	9 °F	January 12
2	13 °F	January 13
3	18 °F	January 22
4	22 °F	January 18
5	23 °F	January 15
6	24 °F	February 3
6	24 °F	February 2
6	24 °F	February 1
6	24 °F	January 31
6	24 °F	January 30
6	24 °F	January 7

January 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	64	28	0.00	0.0
January 2	78	30	0.00	0.0
January 3	63	32	0.00	0.0
January 4	76	31	0.00	0.0
January 5	72	35	0.00	0.0
January 6	58	35	0.00	0.0
January 7	61	24	0.00	0.0
January 8	75	29	0.00	0.0
January 9	70	30	0.00	0.0
January 10	80	n/a	0.00	0.0
January 11	n/a	n/a	0.10	1.0
January 12	30	9	0.00	0.0
January 13	52	13	0.00	0.0
January 14	65	30	0.00	0.0
January 15	61	23	0.00	0.0
January 16	56	29	0.00	0.0
January 17	57	30	0.00	0.0
January 18	63	22	0.00	0.0
January 19	76	30	0.00	0.0
January 20	34	31	0.00	0.0
January 21	43	28	0.00	0.0
January 22	54	18	0.00	0.0
January 23	63	25	0.00	0.0
January 24	70	32	0.00	0.0
January 25	86	35	0.00	0.0
January 26	83	46	0.00	0.0
January 27	55	55	0.00	0.0
January 28	55	34	0.00	0.0
January 29	59	28	0.00	0.0
January 30	73	24	0.00	0.0
January 31	43	24	0.00	0.0

February 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	28	24	0.00
February 2	54	24	0.00
February 3	66	24	0.00
February 4	66	28	0.00
February 5	74	33	0.00
February 6	73	35	0.00
February 7	78	52	0.00
February 8	79	n/a	0.00
February 9	n/a	43	0.33
February 10	48	43	0.13
February 11	58	43	0.13
February 12	79	36	0.00
February 13	83	38	0.00
February 14	84	43	0.00
February 15	81	61	0.00
February 16	68	n/a	0.00
February 17	n/a	39	0.13
February 18	52	39	0.02
February 19	73	42	0.05
February 20	49	41	0.00
February 21	43	32	0.07
February 22	62	32	0.03
February 23	71	42	0.00
February 24	80	41	0.00
February 25	91	50	0.00
February 26	79	52	0.00
February 27	93	49	0.00
February 28	62	n/a	0.02

March 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	n/a	42	0.81
March 2	58	43	0.11
March 3	69	48	0.09
March 4	70	57	0.00
March 5	82	53	0.02
March 6	85	54	0.00
March 7	83	54	0.00
March 8	93	54	0.00
March 9	92	64	0.00
March 10	74	56	0.00
March 11	83	56	0.00
March 12	91	59	0.00
March 13	94	64	0.00
March 14	83	62	0.00
March 15	63	54	0.00
March 16	63	46	0.01
March 17	66	44	0.00
March 18	70	38	0.00
March 19	82	39	0.00
March 20	88	45	0.00
March 21	74	55	0.00
March 22	89	62	0.02
March 23	85	50	0.00
March 24	85	48	0.00
March 25	82	50	0.00
March 26	82	50	0.00
March 27	87	54	0.00
March 28	81	62	0.00
March 29	87	57	0.30
March 30	75	55	0.00
March 31	83	51	0.00

April 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	89	53	0.00
April 2	98	64	0.00
April 3	96	70	0.00
April 4	83	64	0.00
April 5	83	67	0.00
April 6	74	60	0.96
April 7	77	52	0.00
April 8	73	51	0.00
April 9	74	56	0.04
April 10	70	45	0.00
April 11	74	41	0.00
April 12	73	47	0.00
April 13	71	59	0.03
April 14	79	65	0.02
April 15	91	63	0.04
April 16	89	64	0.00
April 17	90	61	0.00
April 18	92	60	0.00
April 19	74	53	0.35
April 20	72	47	0.00
April 21	66	48	0.00
April 22	84	44	0.00
April 23	88	50	0.00
April 24	88	56	0.00
April 25	78	58	0.82
April 26	87	59	0.00
April 27	80	62	0.00
April 28	74	64	0.00
April 29	64	59	0.47
April 30	69	51	1.10

May 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	55	0.00
May 2	67	55	0.04
May 3	68	55	0.19
May 4	76	58	0.03
May 5	81	62	2.81
May 6	84	66	0.00
May 7	89	71	0.00
May 8	87	69	0.00
May 9	90	67	0.00
May 10	89	71	0.00
May 11	92	72	0.00
May 12	83	62	0.06
May 13	84	51	0.00
May 14	83	52	0.00
May 15	85	55	0.00
May 16	88	62	0.00
May 17	86	70	0.00
May 18	87	71	0.00
May 19	90	68	0.08
May 20	89	70	0.00
May 21	90	69	0.00
May 22	91	69	0.00
May 23	90	68	0.00
May 24	91	66	0.00
May 25	91	70	0.00
May 26	93	70	0.00
May 27	93	73	0.00
May 28	93	72	0.00
May 29	95	72	0.15
May 30	93	73	0.00
May 31	96	70	0.00

June 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	97	72	0.00
June 2	92	74	0.00
June 3	90	70	1.48
June 4	91	71	0.00
June 5	92	67	0.00
June 6	93	70	0.00
June 7	89	73	0.00
June 8	95	72	0.00
June 9	97	75	0.00
June 10	98	74	0.00
June 11	99	70	0.00
June 12	101	72	0.00
June 13	96	70	0.00
June 14	95	67	0.42
June 15	89	69	0.00
June 16	83	70	0.00
June 17	88	68	1.00
June 18	100	69	0.00
June 19	103	70	0.00
June 20	96	71	0.00
June 21	97	73	0.00
June 22	99	71	0.00
June 23	95	70	0.00
June 24	97	71	0.00
June 25	99	72	0.00
June 26	100	73	0.00
June 27	100	76	0.00
June 28	100	75	0.00
June 29	100	74	0.00
June 30	99	76	0.00

July 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	100	72	0.00
July 2	100	69	0.00
July 3	95	73	0.00
July 4	95	68	0.00
July 5	98	68	0.00
July 6	95	65	0.66
July 7	96	68	0.00
July 8	100	68	0.00
July 9	104	70	0.00
July 10	100	71	0.02
July 11	100	71	0.00
July 12	100	74	0.00
July 13	98	73	0.00
July 14	100	73	0.00
July 15	99	72	0.00
July 16	99	72	0.00
July 17	101	71	0.00
July 18	105	70	0.00
July 19	99	74	0.05
July 20	101	69	0.00
July 21	100	70	0.00
July 22	100	77	0.00
July 23	99	74	0.00
July 24	101	76	0.00
July 25	100	71	0.00
July 26	100	76	0.00
July 27	96	72	0.07
July 28	98	71	0.00
July 29	100	74	0.00
July 30	100	77	0.00
July 31	92	70	0.78

August 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	68	0.31
August 2	96	70	0.00
August 3	97	71	0.00
August 4	99	71	0.00
August 5	98	73	0.00
August 6	97	71	0.00
August 7	99	78	0.00
August 8	98	77	0.00
August 9	101	78	0.00
August 10	100	74	0.00
August 11	99	75	0.00
August 12	99	70	0.00
August 13	100	74	0.00
August 14	98	76	0.00
August 15	99	75	0.00
August 16	99	70	0.00
August 17	100	73	0.00
August 18	101	71	0.00
August 19	101	70	0.00
August 20	99	72	0.00
August 21	100	74	0.00
August 22	101	70	0.00
August 23	100	75	0.00
August 24	99	77	0.00
August 25	93	70	1.13
August 26	95	71	0.20
August 27	97	73	0.00
August 28	97	72	0.00
August 29	98	74	0.00
August 30	98	72	0.00
August 31	99	72	0.00

September 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	97	74	0.00
September 2	100	75	0.00
September 3	99	76	0.00
September 4	100	75	0.00
September 5	87	71	0.00
September 6	80	65	0.00
September 7	82	59	0.10
September 8	87	54	0.00
September 9	90	57	0.00
September 10	92	59	0.00
September 11	93	60	0.00
September 12	96	62	0.00
September 13	99	63	0.00
September 14	98	63	0.00
September 15	97	68	0.00
September 16	98	73	0.00
September 17	90	65	0.00
September 18	94	67	0.00
September 19	95	n/a	0.00
September 20	n/a	67	1.62
September 21	74	53	0.00
September 22	79	50	0.00
September 23	83	54	0.00
September 24	88	58	0.00
September 25	92	61	0.00
September 26	86	67	0.35
September 27	80	65	0.01
September 28	82	53	0.00
September 29	88	48	0.00
September 30	90	50	0.00

October 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	87	52	0.00
October 2	88	54	0.00
October 3	89	59	0.00
October 4	89	60	0.00
October 5	88	62	0.00
October 6	90	65	0.00
October 7	95	73	0.00
October 8	91	66	0.00
October 9	91	67	0.00
October 10	87	70	0.00
October 11	80	69	0.33
October 12	83	64	0.44
October 13	85	63	0.00
October 14	85	63	0.03
October 15	80	53	0.00
October 16	80	56	0.00
October 17	81	64	0.00
October 18	85	64	0.00
October 19	85	66	0.00
October 20	86	66	0.00
October 21	82	68	0.00
October 22	81	66	1.36
October 23	78	59	0.33
October 24	74	56	0.00
October 25	73	58	0.00
October 26	70	61	0.00
October 27	68	41	1.17
October 28	73	39	0.00
October 29	77	50	0.00
October 30	77	43	0.00
October 31	77	46	0.00

November 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	75	46	0.00
November 2	79	46	0.00
November 3	78	52	0.00
November 4	80	56	0.00
November 5	78	63	0.00
November 6	81	68	0.12
November 7	83	73	0.25
November 8	77	n/a	0.00
November 9	n/a	60	0.18
November 10	66	47	0.00
November 11	68	47	0.00
November 12	71	56	0.00
November 13	72	48	0.00
November 14	67	49	0.00
November 15	79	56	0.85
November 16	77	56	0.06
November 17	70	51	0.00
November 18	71	34	0.00
November 19	75	42	0.00
November 20	72	54	0.00
November 21	56	n/a	0.00
November 22	n/a	39	0.31
November 23	41	34	0.20
November 24	45	35	0.01
November 25	49	36	0.10
November 26	43	38	0.08
November 27	42	38	0.00
November 28	62	29	0.12
November 29	51	36	0.00
November 30	54	42	0.04

December 1918 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	58	27	0.00
December 2	62	32	0.00
December 3	66	27	0.00
December 4	72	31	0.00
December 5	72	31	0.00
December 6	75	39	0.00
December 7	74	41	0.00
December 8	80	61	0.00
December 9	71	65	0.00
December 10	78	60	0.00
December 11	62	55	0.00
December 12	67	55	0.04
December 13	64	51	0.70
December 14	66	40	0.00
December 15	n/a	35	0.00
December 16	63	35	0.00
December 17	68	40	0.00
December 18	61	52	0.18
December 19	62	58	1.35
December 20	69	50	0.10
December 21	69	42	0.00
December 22	64	46	0.00
December 23	55	n/a	0.94
December 24	n/a	32	0.00
December 25	46	32	0.00
December 26	43	28	0.00
December 27	52	33	0.00
December 28	57	34	0.00
December 29	61	36	0.00
December 30	68	43	0.00
December 31	71	n/a	0.02

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Weather Station Details

Years	Station	Coordinates
1947–2024	San Antonio International Airport	location
1893–1946	San Antonio Nursery	location