McKinney Weather in 1979

Historical record of McKinney, Texas weather for the year 1979 based on NOAA data.

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1979 McKinney Weather Extremes
Highest temperature	102 °F	June 30
Lowest temperature	8 °F	January 2
Highest daily low	78 °F	June 30
Lowest daily high	26 °F	January 1
Most daily precipitation	2.3 inches	May 4
Most daily snow	1.1 inches	January 11
Total annual precipitation	42.3 inches	-
Total annual snow	2.3 inches	-

What was the hottest temperature in McKinney in 1979?

The highest temperature recorded in McKinney, Texas in 1979 was 102 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in McKinney in 1979

Rank	Temperature	Date
1	102 °F	Jun 30
1	102 °F	Jun 29
3	100 °F	Jul 1
4	99 °F	Jul 4
5	98 °F	Jul 16
5	98 °F	Jul 15
7	97 °F	Oct 1
7	97 °F	Jul 9
7	97 °F	Jul 3
7	97 °F	Jul 2

What was the coldest temperature in McKinney in 1979?

The lowest temperature recorded in McKinney, Texas in 1979 was 8 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in McKinney in 1979

Rank	Temperature	Date
1	8 °F	January 2
2	11 °F	February 9
2	11 °F	January 14
4	12 °F	January 31
4	12 °F	January 8
6	13 °F	December 17
7	15 °F	January 15
8	16 °F	November 30
8	16 °F	January 28
10	17 °F	January 1

January 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	26	17	0.00	0.0
January 2	30	8	0.00	0.0
January 3	33	18	0.00	0.0
January 4	33	24	0.00	0.0
January 5	33	27	0.29	0.0
January 6	28	22	0.09	0.0
January 7	29	25	0.00	0.0
January 8	33	12	0.00	0.0
January 9	43	22	0.00	0.0
January 10	39	32	0.00	0.0
January 11	39	30	0.37	1.1
January 12	47	27	0.00	0.0
January 13	46	21	0.00	0.0
January 14	28	11	0.00	0.0
January 15	40	15	0.00	0.0
January 16	54	36	0.00	0.0
January 17	66	51	0.04	0.0
January 18	64	51	0.05	0.0
January 19	63	52	1.07	0.0
January 20	53	35	1.17	0.0
January 21	49	35	0.12	0.0
January 22	54	30	0.00	0.0
January 23	49	30	0.00	0.0
January 24	43	20	0.00	0.0
January 25	40	31	0.00	0.0
January 26	38	34	0.72	0.0
January 27	38	25	0.11	0.0
January 28	39	16	0.00	0.0
January 29	42	28	0.00	0.0
January 30	42	29	0.10	1.0
January 31	32	12	0.00	0.0

February 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	39	19	0.00	0.0
February 2	38	35	0.00	0.0
February 3	40	35	0.05	0.0
February 4	39	27	0.00	0.0
February 5	38	30	0.08	n/a
February 6	36	30	0.16	n/a
February 7	34	29	0.19	0.0
February 8	49	31	0.00	0.0
February 9	36	11	0.00	0.0
February 10	54	23	0.00	0.0
February 11	60	30	0.00	0.0
February 12	60	45	0.00	0.0
February 13	51	36	0.00	0.0
February 14	78	50	0.00	0.0
February 15	75	37	0.00	0.0
February 16	37	20	0.00	0.0
February 17	27	20	0.19	0.1
February 18	42	25	0.05	0.1
February 19	43	20	0.00	0.0
February 20	51	33	0.00	0.0
February 21	61	50	0.05	0.0
February 22	73	56	0.95	0.0
February 23	73	49	0.09	0.0
February 24	62	34	0.00	0.0
February 25	53	32	0.86	0.0
February 26	57	30	0.00	0.0
February 27	61	37	0.00	0.0
February 28	59	43	0.11	0.0

March 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	65	31	0.00
March 2	63	48	0.00
March 3	61	41	1.06
March 4	53	31	0.00
March 5	65	27	0.00
March 6	73	31	0.00
March 7	71	46	0.00
March 8	69	35	0.00
March 9	69	52	0.00
March 10	62	45	0.00
March 11	73	32	0.00
March 12	74	38	0.00
March 13	82	48	0.00
March 14	79	47	0.00
March 15	58	43	0.00
March 16	49	42	0.92
March 17	63	47	0.40
March 18	68	59	0.07
March 19	70	58	0.05
March 20	69	55	1.27
March 21	75	59	0.00
March 22	73	54	0.24
March 23	69	44	0.11
March 24	59	39	0.00
March 25	72	33	0.00
March 26	77	51	0.00
March 27	74	50	0.00
March 28	71	62	0.00
March 29	70	63	0.00
March 30	76	56	0.20
March 31	77	48	1.57

April 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	63	0.17
April 2	72	44	0.00
April 3	56	47	0.00
April 4	57	41	0.01
April 5	73	40	0.00
April 6	80	51	0.00
April 7	78	53	0.00
April 8	82	65	0.15
April 9	78	46	0.00
April 10	77	54	0.19
April 11	76	60	0.14
April 12	77	53	0.00
April 13	75	52	0.00
April 14	82	44	0.00
April 15	85	49	0.00
April 16	84	57	0.00
April 17	83	59	0.00
April 18	70	57	0.72
April 19	76	63	0.02
April 20	77	64	1.16
April 21	74	60	0.00
April 22	69	59	0.00
April 23	77	58	0.02
April 24	84	53	0.00
April 25	85	61	0.03
April 26	83	54	0.00
April 27	70	47	0.00
April 28	68	40	0.00
April 29	71	50	0.10
April 30	73	51	0.00

May 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	59	0.02
May 2	75	63	0.42
May 3	75	65	0.00
May 4	66	51	2.32
May 5	71	45	0.00
May 6	78	53	0.00
May 7	83	60	0.00
May 8	84	67	0.00
May 9	82	67	0.00
May 10	88	72	0.05
May 11	86	52	1.02
May 12	70	42	0.10
May 13	79	45	0.00
May 14	83	54	0.00
May 15	84	55	0.00
May 16	84	57	0.00
May 17	84	60	0.00
May 18	84	62	0.00
May 19	84	67	0.00
May 20	84	69	0.00
May 21	83	64	0.74
May 22	73	63	0.13
May 23	81	64	0.48
May 24	80	58	0.00
May 25	74	51	0.00
May 26	82	56	0.00
May 27	86	65	0.00
May 28	87	n/a	0.00
May 29	76	62	0.83
May 30	76	62	0.52
May 31	83	62	1.35

June 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	65	0.00
June 2	79	68	0.32
June 3	82	62	0.01
June 4	85	63	0.00
June 5	84	72	0.11
June 6	87	70	0.37
June 7	90	73	0.00
June 8	90	76	0.00
June 9	89	72	0.00
June 10	89	63	0.01
June 11	82	56	0.00
June 12	84	55	0.00
June 13	87	58	0.00
June 14	89	63	0.00
June 15	90	66	0.00
June 16	90	67	0.00
June 17	90	67	0.00
June 18	90	68	0.00
June 19	95	74	0.00
June 20	96	77	0.00
June 21	95	76	0.00
June 22	93	74	0.00
June 23	93	74	0.00
June 24	96	72	0.00
June 25	95	69	0.00
June 26	88	68	0.17
June 27	91	70	0.00
June 28	95	72	0.00
June 29	102	73	0.00
June 30	102	78	0.00

July 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	100	74	0.00
July 2	97	74	0.00
July 3	97	75	0.00
July 4	99	75	0.00
July 5	96	75	0.00
July 6	93	74	0.00
July 7	94	74	0.03
July 8	94	70	0.04
July 9	97	72	0.00
July 10	95	65	1.65
July 11	92	70	0.00
July 12	94	70	0.00
July 13	94	74	0.00
July 14	95	76	0.00
July 15	98	74	0.00
July 16	98	73	0.62
July 17	93	70	0.00
July 18	84	71	2.09
July 19	87	66	0.00
July 20	89	72	0.00
July 21	91	67	0.00
July 22	91	69	0.00
July 23	93	71	0.00
July 24	93	73	0.00
July 25	89	74	0.00
July 26	90	73	0.00
July 27	90	73	0.36
July 28	95	72	0.01
July 29	94	75	0.00
July 30	94	75	0.00
July 31	96	70	0.00

August 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	69	0.81
August 2	86	70	0.13
August 3	85	70	0.48
August 4	91	72	0.25
August 5	93	70	0.00
August 6	94	71	0.00
August 7	94	71	0.00
August 8	92	70	0.00
August 9	90	67	0.00
August 10	93	72	0.35
August 11	90	68	1.13
August 12	87	58	0.00
August 13	91	62	0.00
August 14	93	75	0.00
August 15	93	72	0.00
August 16	92	72	0.00
August 17	92	67	0.00
August 18	93	71	0.00
August 19	93	73	0.00
August 20	93	69	0.02
August 21	93	66	0.67
August 22	93	64	1.82
August 23	90	63	0.00
August 24	90	67	0.00
August 25	89	65	0.00
August 26	90	68	0.00
August 27	90	69	0.00
August 28	93	69	0.00
August 29	92	72	0.00
August 30	92	69	0.00
August 31	92	72	0.00

September 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	93	73	0.00
September 2	91	71	0.00
September 3	93	71	0.02
September 4	91	70	0.00
September 5	92	68	0.00
September 6	94	69	0.00
September 7	93	69	0.00
September 8	90	68	0.00
September 9	87	55	0.00
September 10	87	55	0.00
September 11	88	66	0.00
September 12	86	63	0.00
September 13	86	66	0.00
September 14	84	58	0.00
September 15	78	53	0.00
September 16	80	46	0.00
September 17	84	46	0.00
September 18	82	59	0.00
September 19	78	69	0.00
September 20	71	66	0.98
September 21	84	61	0.33
September 22	85	59	0.00
September 23	84	58	0.00
September 24	83	57	0.00
September 25	84	51	0.00
September 26	86	53	0.00
September 27	86	56	0.00
September 28	92	63	0.00
September 29	90	67	0.15
September 30	93	59	0.00

October 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	97	65	0.00
October 2	95	50	0.00
October 3	88	59	0.00
October 4	80	48	0.00
October 5	88	42	0.00
October 6	90	52	0.00
October 7	95	51	0.00
October 8	92	68	0.00
October 9	91	61	0.00
October 10	69	36	0.00
October 11	94	45	0.00
October 12	93	56	0.00
October 13	89	63	0.00
October 14	75	53	0.00
October 15	74	57	0.00
October 16	85	63	0.37
October 17	84	63	0.00
October 18	84	63	0.06
October 19	83	64	0.00
October 20	89	54	0.00
October 21	90	72	0.00
October 22	88	48	0.47
October 23	73	38	0.00
October 24	78	41	0.00
October 25	79	44	0.00
October 26	80	49	0.00
October 27	81	57	0.00
October 28	81	54	0.00
October 29	80	48	0.00
October 30	76	54	0.00
October 31	61	46	1.74

November 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	35	0.00
November 2	65	41	0.00
November 3	66	35	0.00
November 4	67	36	0.00
November 5	65	51	0.00
November 6	64	40	0.00
November 7	56	31	0.00
November 8	66	45	0.00
November 9	66	53	0.30
November 10	54	33	0.00
November 11	56	34	0.00
November 12	55	32	0.00
November 13	60	30	0.06
November 14	65	28	0.00
November 15	68	30	0.00
November 16	72	32	0.00
November 17	74	39	0.00
November 18	71	57	0.00
November 19	78	61	0.00
November 20	75	66	0.00
November 21	73	51	0.21
November 22	52	33	0.00
November 23	59	26	0.00
November 24	60	42	0.00
November 25	64	38	0.00
November 26	67	33	0.00
November 27	67	54	0.00
November 28	59	31	0.00
November 29	45	26	0.00
November 30	47	16	0.00

December 1979 McKinney Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	23	0.00
December 2	54	26	0.00
December 3	61	25	0.00
December 4	67	30	0.00
December 5	72	37	0.00
December 6	65	35	0.00
December 7	70	31	0.00
December 8	62	37	0.00
December 9	63	31	0.00
December 10	66	44	0.00
December 11	76	62	0.00
December 12	64	33	0.30
December 13	43	31	0.72
December 14	50	40	0.00
December 15	55	29	0.00
December 16	52	28	0.00
December 17	36	13	0.00
December 18	51	21	0.00
December 19	65	34	0.00
December 20	70	45	0.00
December 21	69	52	0.00
December 22	72	59	0.27
December 23	67	49	0.01
December 24	57	39	1.41
December 25	64	32	0.00
December 26	68	40	0.00
December 27	64	48	0.00
December 28	63	49	0.00
December 29	60	41	0.00
December 30	49	34	0.00
December 31	51	31	0.00

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Weather Station Details

Years	Station	Coordinates
1999–2024	McKinney Municipal Airport	location
1903–1998	McKinney Municipal Airport	location