Rio Grande City Weather in 1966

Historical record of Rio Grande City, Texas weather for the year 1966 based on NOAA data.

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1966 Rio Grande City Weather Extremes
Highest temperature	107 °F	August 7
Lowest temperature	19 °F	December 14
Highest daily low	80 °F	August 13
Lowest daily high	39 °F	February 24
Most daily precipitation	3.0 inches	October 15
Most daily snow	none	-
Total annual precipitation	23.0 inches	-
Total annual snow	none	-

What was the hottest temperature in Rio Grande City in 1966?

The highest temperature recorded in Rio Grande City, Texas in 1966 was 107 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rio Grande City in 1966

Rank	Temperature	Date
1	107 °F	Aug 7
1	107 °F	Aug 2
3	105 °F	Aug 18
3	105 °F	Aug 6
3	105 °F	Aug 5
6	104 °F	Oct 1
6	104 °F	Sep 28
6	104 °F	Aug 21
6	104 °F	Aug 14
6	104 °F	Aug 11
6	104 °F	Aug 8
6	104 °F	Aug 1
6	104 °F	Jul 31
6	104 °F	Jul 30

What was the coldest temperature in Rio Grande City in 1966?

The lowest temperature recorded in Rio Grande City, Texas in 1966 was 19 °F which happened on Dec 14.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rio Grande City in 1966

Rank	Temperature	Date
1	19 °F	December 14
2	20 °F	December 13
3	22 °F	December 15
3	22 °F	December 12
5	25 °F	January 31
6	26 °F	January 30
7	27 °F	November 30
7	27 °F	November 29
7	27 °F	January 28
10	28 °F	December 11

January 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	82	64	0.00
January 2	82	63	0.00
January 3	70	50	0.08
January 4	53	48	0.11
January 5	55	43	0.12
January 6	61	41	0.00
January 7	62	42	0.00
January 8	70	40	0.00
January 9	71	38	0.00
January 10	75	37	0.00
January 11	77	47	0.00
January 12	77	55	0.00
January 13	71	53	0.01
January 14	62	45	0.37
January 15	61	30	0.00
January 16	68	29	0.00
January 17	67	35	0.00
January 18	54	42	0.15
January 19	45	42	0.05
January 20	50	43	0.00
January 21	50	41	0.46
January 22	45	38	0.48
January 23	49	29	0.00
January 24	49	31	0.00
January 25	54	44	0.32
January 26	48	35	0.06
January 27	53	29	0.00
January 28	63	27	0.00
January 29	66	36	0.06
January 30	54	26	0.00
January 31	59	25	0.00

February 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	77	47	0.00
February 2	68	40	0.00
February 3	55	38	0.00
February 4	55	30	0.00
February 5	62	29	0.00
February 6	69	47	0.00
February 7	82	46	0.00
February 8	82	58	0.00
February 9	76	59	0.00
February 10	85	51	0.00
February 11	70	41	0.00
February 12	71	46	0.24
February 13	65	40	0.00
February 14	75	43	0.00
February 15	60	46	0.02
February 16	54	45	0.02
February 17	66	41	0.00
February 18	64	41	0.00
February 19	72	39	0.00
February 20	77	38	0.00
February 21	78	42	0.00
February 22	62	46	1.64
February 23	47	34	0.04
February 24	39	33	0.00
February 25	56	33	0.00
February 26	56	31	0.04
February 27	70	50	0.02
February 28	72	42	0.00

March 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	78	42	0.00
March 2	76	46	0.00
March 3	90	53	0.00
March 4	92	56	0.00
March 5	69	36	0.00
March 6	66	31	0.00
March 7	69	33	0.00
March 8	67	50	0.00
March 9	69	58	0.06
March 10	65	60	0.09
March 11	71	59	0.00
March 12	79	59	0.00
March 13	80	57	0.16
March 14	77	44	0.00
March 15	82	44	0.00
March 16	82	61	0.00
March 17	76	60	0.00
March 18	84	59	0.00
March 19	85	59	0.00
March 20	84	63	0.00
March 21	89	63	0.00
March 22	89	63	0.00
March 23	91	55	0.01
March 24	62	54	0.00
March 25	62	48	0.00
March 26	73	51	0.02
March 27	79	60	0.00
March 28	80	65	0.05
March 29	86	62	0.10
March 30	76	49	0.00
March 31	n/a	n/a	0.00

April 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	85	52	0.00
April 2	93	57	0.00
April 3	90	63	0.00
April 4	81	46	0.00
April 5	78	46	0.00
April 6	82	54	0.00
April 7	85	61	0.00
April 8	90	64	0.00
April 9	93	62	0.00
April 10	93	64	0.00
April 11	96	67	0.00
April 12	98	70	0.00
April 13	93	69	0.01
April 14	73	60	0.55
April 15	65	59	0.35
April 16	73	62	0.01
April 17	87	67	0.00
April 18	92	67	0.00
April 19	97	68	0.00
April 20	94	60	1.02
April 21	92	60	0.05
April 22	86	65	0.00
April 23	90	71	0.05
April 24	88	70	0.00
April 25	90	66	0.00
April 26	92	68	0.00
April 27	96	70	0.00
April 28	91	70	0.00
April 29	92	74	0.00
April 30	90	67	0.17

May 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	78	65	0.48
May 2	65	61	1.00
May 3	64	60	1.56
May 4	66	64	1.57
May 5	70	63	0.39
May 6	72	63	0.03
May 7	76	57	0.10
May 8	85	60	0.00
May 9	86	66	0.00
May 10	85	68	0.00
May 11	88	69	0.00
May 12	85	71	0.10
May 13	86	72	0.10
May 14	89	74	0.00
May 15	90	71	0.00
May 16	92	71	0.00
May 17	95	74	0.00
May 18	95	70	0.19
May 19	89	71	0.00
May 20	94	72	0.00
May 21	89	69	0.00
May 22	95	72	0.00
May 23	96	73	0.00
May 24	95	71	0.00
May 25	91	68	0.06
May 26	88	68	0.00
May 27	89	70	0.00
May 28	92	68	0.00
May 29	87	66	0.26
May 30	92	66	0.00
May 31	90	63	0.00

June 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	89	59	0.00
June 2	87	62	0.00
June 3	90	64	0.00
June 4	93	70	0.00
June 5	94	72	0.00
June 6	95	73	0.00
June 7	96	73	0.00
June 8	95	74	0.00
June 9	95	74	0.00
June 10	96	75	0.00
June 11	95	76	0.00
June 12	97	77	0.00
June 13	97	78	0.00
June 14	95	69	0.00
June 15	95	73	0.00
June 16	98	77	0.00
June 17	98	76	0.00
June 18	95	73	0.29
June 19	89	71	1.24
June 20	92	71	0.00
June 21	90	71	0.69
June 22	88	72	0.13
June 23	89	72	0.19
June 24	87	72	0.22
June 25	89	73	0.45
June 26	90	70	0.00
June 27	90	65	0.00
June 28	92	67	0.00
June 29	91	67	0.00
June 30	91	68	0.00

July 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	68	0.00
July 2	93	72	0.00
July 3	95	72	0.00
July 4	94	74	0.00
July 5	90	73	0.85
July 6	92	75	0.00
July 7	94	75	0.00
July 8	95	77	0.00
July 9	97	74	0.00
July 10	96	71	0.00
July 11	96	71	0.00
July 12	98	70	0.00
July 13	97	75	0.00
July 14	98	74	0.00
July 15	98	70	0.00
July 16	99	73	0.00
July 17	100	73	0.00
July 18	100	76	0.00
July 19	100	75	0.00
July 20	100	74	0.00
July 21	100	74	0.00
July 22	102	74	0.00
July 23	100	74	0.00
July 24	100	75	0.00
July 25	99	76	0.00
July 26	100	75	0.00
July 27	100	75	0.00
July 28	102	77	0.00
July 29	102	77	0.00
July 30	104	75	0.00
July 31	104	77	0.00

August 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	104	77	0.00
August 2	107	77	0.00
August 3	102	77	0.00
August 4	102	78	0.00
August 5	105	76	0.00
August 6	105	77	0.00
August 7	107	78	0.00
August 8	104	75	0.00
August 9	99	75	0.23
August 10	99	75	0.00
August 11	104	77	0.00
August 12	103	75	0.00
August 13	102	80	0.00
August 14	104	78	0.00
August 15	101	75	0.00
August 16	101	75	0.00
August 17	103	75	0.00
August 18	105	69	0.00
August 19	103	70	0.00
August 20	102	73	0.00
August 21	104	75	0.00
August 22	102	76	0.00
August 23	101	75	0.00
August 24	102	73	0.00
August 25	100	71	0.00
August 26	95	69	0.04
August 27	96	70	0.17
August 28	97	75	0.00
August 29	99	76	0.00
August 30	101	76	0.00
August 31	102	73	0.00

September 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	101	73	0.00
September 2	102	74	0.00
September 3	102	75	0.00
September 4	102	76	0.00
September 5	103	74	0.00
September 6	101	74	0.00
September 7	103	74	0.00
September 8	99	72	0.00
September 9	91	70	0.98
September 10	86	73	0.04
September 11	97	73	0.00
September 12	96	71	0.00
September 13	98	72	0.00
September 14	99	72	0.00
September 15	101	73	0.00
September 16	100	73	0.00
September 17	101	74	0.00
September 18	100	75	0.01
September 19	94	68	0.00
September 20	97	69	0.00
September 21	94	65	0.00
September 22	94	60	0.00
September 23	94	62	0.00
September 24	95	59	0.00
September 25	91	60	0.00
September 26	98	63	0.00
September 27	102	63	0.00
September 28	104	69	0.00
September 29	97	71	0.00
September 30	103	73	0.00

October 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	104	57	0.97
October 2	80	59	0.01
October 3	89	60	0.00
October 4	97	72	0.00
October 5	98	72	0.00
October 6	87	64	0.04
October 7	78	57	0.02
October 8	91	57	0.00
October 9	95	59	0.00
October 10	95	74	0.02
October 11	94	70	0.00
October 12	83	73	0.03
October 13	92	73	0.00
October 14	95	74	0.00
October 15	89	55	3.04
October 16	65	54	0.20
October 17	82	60	0.00
October 18	81	68	0.02
October 19	86	60	0.00
October 20	75	42	0.00
October 21	77	42	0.00
October 22	84	46	0.00
October 23	89	55	0.00
October 24	86	64	0.00
October 25	82	60	0.31
October 26	81	43	0.00
October 27	82	43	0.00
October 28	82	47	0.00
October 29	82	48	0.00
October 30	83	51	0.00
October 31	84	50	0.00

November 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)
November 1	85	50
November 2	68	34
November 3	68	34
November 4	77	34
November 5	80	48
November 6	84	47
November 7	85	53
November 8	85	61
November 9	87	61
November 10	90	64
November 11	79	62
November 12	87	60
November 13	89	60
November 14	84	68
November 15	81	51
November 16	80	46
November 17	80	47
November 18	83	52
November 19	85	55
November 20	85	57
November 21	83	54
November 22	85	58
November 23	84	55
November 24	86	60
November 25	83	55
November 26	86	57
November 27	83	57
November 28	74	29
November 29	70	27
November 30	74	27

December 1966 Rio Grande City Weather

Day	High (°F)	Low (°F)
December 1	80	36
December 2	80	42
December 3	85	52
December 4	83	58
December 5	84	58
December 6	87	55
December 7	90	54
December 8	88	61
December 9	85	58
December 10	79	46
December 11	60	28
December 12	57	22
December 13	60	20
December 14	64	19
December 15	69	22
December 16	81	52
December 17	69	31
December 18	75	30
December 19	77	31
December 20	80	34
December 21	83	38
December 22	85	47
December 23	83	47
December 24	50	40
December 25	49	40
December 26	60	40
December 27	67	47
December 28	84	54
December 29	69	38
December 30	51	40
December 31	65	44

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Weather Station Details

Years	Station	Coordinates
1892–2024	Rio Grande City	location