Rio Grande City Weather in 1939

Historical record of Rio Grande City, Texas weather for the year 1939 based on NOAA data.

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1939 Rio Grande City Weather Extremes
Highest temperature	110 °F	June 18
Lowest temperature	30 °F	December 30
Highest daily low	77 °F	July 31
Lowest daily high	52 °F	December 28
Most daily precipitation	1.7 inches	May 14
Most daily snow	none	-
Total annual precipitation	14.1 inches	-
Total annual snow	none	-

What was the hottest temperature in Rio Grande City in 1939?

The highest temperature recorded in Rio Grande City, Texas in 1939 was 110 °F which happened on June 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rio Grande City in 1939

Rank	Temperature	Date
1	110 °F	Jun 18
2	109 °F	Jul 9
3	107 °F	May 23
4	105 °F	Sep 1
4	105 °F	Aug 16
4	105 °F	Jul 8
7	104 °F	Aug 17
7	104 °F	Aug 15
7	104 °F	Jul 26
7	104 °F	May 11

What was the coldest temperature in Rio Grande City in 1939?

The lowest temperature recorded in Rio Grande City, Texas in 1939 was 30 °F which happened on Dec 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rio Grande City in 1939

Rank	Temperature	Date
1	30 °F	December 30
2	31 °F	December 31
3	32 °F	December 21
3	32 °F	April 8
5	33 °F	November 12
6	34 °F	December 22
7	35 °F	December 29
7	35 °F	December 27
7	35 °F	November 23
10	36 °F	December 3
10	36 °F	November 1
10	36 °F	October 31
10	36 °F	February 5
10	36 °F	February 4

January 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	71	42	0.00
January 2	77	47	0.00
January 3	85	56	0.00
January 4	83	58	0.00
January 5	78	44	0.00
January 6	81	47	0.00
January 7	81	53	0.00
January 8	83	69	0.00
January 9	83	63	0.00
January 10	83	64	0.00
January 11	81	66	0.00
January 12	n/a	51	0.08
January 13	70	41	0.00
January 14	68	41	0.00
January 15	63	47	0.00
January 16	69	44	0.00
January 17	75	44	0.00
January 18	71	41	0.00
January 19	74	40	0.00
January 20	75	41	0.00
January 21	82	44	0.00
January 22	81	58	0.00
January 23	68	55	0.10
January 24	63	53	0.00
January 25	63	50	0.00
January 26	54	50	0.00
January 27	n/a	44	0.90
January 28	64	44	0.27
January 29	72	46	0.00
January 30	71	40	0.00
January 31	84	41	0.00

February 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	84	52	0.00
February 2	78	59	0.00
February 3	61	45	0.00
February 4	72	36	0.00
February 5	84	36	0.00
February 6	75	55	0.00
February 7	82	43	0.00
February 8	78	42	0.00
February 9	81	61	0.00
February 10	69	57	0.00
February 11	67	46	0.00
February 12	72	47	0.00
February 13	88	52	0.00
February 14	83	52	0.00
February 15	76	45	0.00
February 16	86	44	0.00
February 17	70	59	0.00
February 18	n/a	41	0.00
February 19	78	43	0.03
February 20	81	50	0.00
February 21	52	44	0.00
February 22	55	38	0.00
February 23	61	38	0.00
February 24	82	49	0.08
February 25	81	61	0.00
February 26	72	42	0.00
February 27	93	46	0.00
February 28	69	52	0.00

March 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	74	46	0.00
March 2	69	47	0.00
March 3	88	47	0.00
March 4	99	51	0.00
March 5	87	63	0.00
March 6	78	64	0.00
March 7	74	61	0.00
March 8	87	61	0.00
March 9	90	62	0.00
March 10	91	67	0.00
March 11	97	67	0.00
March 12	83	59	0.00
March 13	83	51	0.00
March 14	90	51	0.00
March 15	71	62	0.00
March 16	n/a	50	0.00
March 17	63	51	0.06
March 18	69	56	0.03
March 19	75	60	0.05
March 20	81	60	0.00
March 21	83	62	0.00
March 22	83	59	0.00
March 23	84	61	0.00
March 24	85	66	0.00
March 25	91	68	0.00
March 26	98	63	0.00
March 27	99	65	0.00
March 28	100	66	0.00
March 29	86	73	0.00
March 30	85	56	0.00
March 31	98	60	0.00

April 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	101	63	0.00
April 2	102	65	0.00
April 3	101	61	0.00
April 4	92	62	0.00
April 5	100	56	0.00
April 6	97	63	0.00
April 7	n/a	41	0.00
April 8	90	32	0.00
April 9	95	39	0.00
April 10	102	54	0.00
April 11	94	63	0.00
April 12	80	61	0.00
April 13	90	55	0.21
April 14	92	65	0.00
April 15	97	63	0.00
April 16	98	60	0.00
April 17	89	55	0.00
April 18	81	48	0.00
April 19	91	43	0.00
April 20	89	49	0.00
April 21	83	55	0.00
April 22	89	51	0.02
April 23	100	64	0.00
April 24	95	64	0.00
April 25	102	58	0.00
April 26	92	58	0.00
April 27	91	63	0.00
April 28	90	63	0.00
April 29	94	57	0.02
April 30	95	65	0.01

May 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	98	64	0.00
May 2	95	65	0.00
May 3	100	66	0.00
May 4	89	63	0.44
May 5	89	55	0.84
May 6	96	64	0.02
May 7	100	66	0.00
May 8	95	62	0.00
May 9	95	67	0.00
May 10	101	71	0.00
May 11	104	73	0.00
May 12	95	71	0.00
May 13	93	75	0.00
May 14	90	66	1.73
May 15	94	67	0.21
May 16	90	63	0.00
May 17	93	62	0.00
May 18	97	n/a	0.00
May 19	98	n/a	0.00
May 20	98	69	0.00
May 21	97	74	0.00
May 22	98	72	0.00
May 23	107	73	0.00
May 24	99	74	0.00
May 25	95	69	0.01
May 26	99	65	0.00
May 27	100	71	0.00
May 28	100	73	0.00
May 29	100	73	0.00
May 30	96	69	0.02
May 31	98	68	0.01

June 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	62	0.84
June 2	101	61	0.00
June 3	85	62	0.27
June 4	93	61	0.02
June 5	99	71	0.00
June 6	94	68	0.00
June 7	92	66	0.00
June 8	96	72	0.14
June 9	96	72	0.00
June 10	95	71	0.00
June 11	96	61	0.00
June 12	96	62	0.00
June 13	98	58	0.00
June 14	99	66	0.00
June 15	100	72	0.00
June 16	100	71	0.00
June 17	102	69	0.00
June 18	110	68	0.00
June 19	94	57	0.00
June 20	95	56	0.00
June 21	98	59	0.00
June 22	99	67	0.01
June 23	99	72	0.00
June 24	100	73	0.00
June 25	98	75	0.00
June 26	101	64	0.00
June 27	102	75	0.00
June 28	102	72	0.00
June 29	98	71	0.00
June 30	99	74	0.00

July 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	100	71	0.00
July 2	98	74	0.00
July 3	101	71	0.00
July 4	102	71	0.00
July 5	102	72	0.00
July 6	100	70	0.00
July 7	100	75	0.00
July 8	105	73	0.00
July 9	109	74	0.00
July 10	99	76	0.00
July 11	92	72	0.51
July 12	91	71	0.21
July 13	98	74	0.00
July 14	100	74	0.00
July 15	98	75	0.00
July 16	99	75	0.00
July 17	97	73	0.00
July 18	100	74	0.00
July 19	101	77	0.00
July 20	102	75	0.00
July 21	100	74	0.00
July 22	99	67	0.00
July 23	98	74	0.00
July 24	99	74	0.00
July 25	99	72	0.00
July 26	104	75	0.00
July 27	100	73	0.00
July 28	102	76	0.00
July 29	99	73	0.00
July 30	100	71	0.00
July 31	101	77	0.00

August 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	75	0.00
August 2	90	65	0.66
August 3	95	70	1.07
August 4	100	73	0.00
August 5	101	76	0.00
August 6	101	74	0.00
August 7	101	75	0.00
August 8	100	70	0.00
August 9	103	71	0.00
August 10	99	71	0.00
August 11	101	75	0.00
August 12	99	75	0.00
August 13	103	70	0.00
August 14	100	71	0.00
August 15	104	70	0.00
August 16	105	73	0.00
August 17	104	67	0.00
August 18	102	70	0.00
August 19	94	71	0.00
August 20	102	70	0.00
August 21	98	69	0.00
August 22	102	65	0.00
August 23	98	66	0.00
August 24	99	66	0.00
August 25	102	68	0.00
August 26	98	62	0.00
August 27	99	68	0.05
August 28	97	64	0.00
August 29	99	66	0.00
August 30	100	72	0.00
August 31	99	71	0.00

September 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	105	74	0.00
September 2	101	70	0.00
September 3	99	75	0.00
September 4	101	69	0.00
September 5	98	76	0.00
September 6	98	65	0.00
September 7	98	74	0.00
September 8	97	75	0.00
September 9	99	72	0.02
September 10	81	70	0.00
September 11	90	64	0.95
September 12	90	64	0.62
September 13	97	63	0.00
September 14	95	65	0.00
September 15	95	66	0.00
September 16	95	65	0.01
September 17	96	64	0.05
September 18	89	63	0.00
September 19	83	65	0.02
September 20	85	63	1.46
September 21	87	64	0.37
September 22	88	61	0.00
September 23	91	58	0.00
September 24	90	58	0.00
September 25	91	58	0.00
September 26	92	56	0.00
September 27	94	56	0.00
September 28	96	60	0.00
September 29	98	66	0.00
September 30	82	66	0.00

October 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	89	54	0.21
October 2	93	61	0.00
October 3	94	61	0.00
October 4	95	58	0.00
October 5	92	75	0.00
October 6	100	72	0.00
October 7	95	73	0.00
October 8	95	62	0.00
October 9	94	62	0.00
October 10	99	62	0.00
October 11	75	54	0.89
October 12	74	53	0.00
October 13	75	50	0.00
October 14	83	54	0.00
October 15	85	55	0.00
October 16	80	57	0.00
October 17	85	56	0.00
October 18	89	55	0.00
October 19	86	56	0.00
October 20	94	60	0.00
October 21	93	60	0.00
October 22	93	61	0.00
October 23	91	63	0.00
October 24	93	64	0.00
October 25	90	61	0.00
October 26	96	61	0.00
October 27	99	68	0.00
October 28	80	66	0.00
October 29	87	52	0.09
October 30	75	48	0.00
October 31	79	36	0.00

November 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	83	36	0.00
November 2	83	40	0.00
November 3	76	44	0.00
November 4	74	41	0.00
November 5	76	39	0.00
November 6	85	41	0.00
November 7	86	49	0.00
November 8	85	50	0.00
November 9	87	51	0.00
November 10	89	60	0.00
November 11	n/a	46	0.00
November 12	63	33	0.02
November 13	68	37	0.00
November 14	71	38	0.00
November 15	72	37	0.00
November 16	73	42	0.00
November 17	78	49	0.00
November 18	75	51	0.00
November 19	78	44	0.00
November 20	78	45	0.00
November 21	77	43	0.00
November 22	70	45	0.00
November 23	79	35	0.00
November 24	83	41	0.00
November 25	65	48	0.00
November 26	n/a	41	0.00
November 27	54	40	0.00
November 28	53	42	0.00
November 29	64	41	0.18
November 30	64	41	0.00

December 1939 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	80	44	0.00
December 2	81	46	0.00
December 3	79	36	0.00
December 4	80	38	0.00
December 5	81	40	0.00
December 6	82	45	0.00
December 7	85	42	0.00
December 8	82	42	0.00
December 9	84	47	0.00
December 10	94	45	0.00
December 11	90	41	0.00
December 12	91	45	0.00
December 13	76	51	0.00
December 14	n/a	40	0.00
December 15	74	n/a	0.00
December 16	79	41	0.00
December 17	85	47	0.00
December 18	82	51	0.00
December 19	87	55	0.00
December 20	80	57	0.00
December 21	73	32	0.00
December 22	83	34	0.00
December 23	83	45	0.00
December 24	85	51	0.00
December 25	n/a	50	0.00
December 26	64	n/a	0.00
December 27	62	35	0.08
December 28	52	37	0.00
December 29	55	35	0.20
December 30	57	30	0.00
December 31	66	31	0.00

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Weather Station Details

Years	Station	Coordinates
1892–2024	Rio Grande City	location