McKinney, TX: Climate and Weather (2024)

Seasonal Weather Patterns in McKinney, TX

Temperature

Average Daily Temperature (°F)

	McKinney, TX	U.S. Avg.	Difference
January	47	43	+4
July	89	79	+10

Average Monthly Number of Hot and Freezing Days

	McKinney, TX	U.S. Avg.	Difference
Summer: Hot Days	18	11	+7
Winter: Freezing Days	11	12	-1

Read more in Temperature

Sunshine

Average Annual Number of Clear and Cloudy Days

	McKinney, TX	U.S. Avg.	Difference
Clear Days	213	217	-4
Cloudy Days	152	148	+4

Average Daylight Hours per Day

	McKinney, TX	U.S. Avg.	Difference
January	10	10	No difference
July	14	15	-1

Read more in Sunshine

Precipitation

Average Annual Number of Rainy and Snow Days

	McKinney, TX	U.S. Avg.	Difference
Rainy Days	96	103	-7
Snow Days	0	7	-7

Average Monthly Humidity (%) in McKinney, TX

	McKinney, TX	U.S. Avg.	Difference
January	68	68	No difference
July	68	61	+7%

Read more in Precipitation

Is McKinney, TX, Hot or Cold?

Low, Average, and High Temperatures (°F)

	Low	Average	High
January	34	47	59
February	38	52	64
March	44	60	74
April	53	67	84
May	63	76	93
June	70	83	100
July	74	89	103
August	74	88	105
September	67	80	98
October	57	71	83
November	47	59	74
December	37	50	65

Average Monthly Number of Hot Days

	McKinney, TX	U.S. Avg.	Difference
January	0	0	No difference
February	0	0	No difference
March	0	0	No difference
April	0	1	-1
May	2	3	-1
June	10	8	+2
July	21	13	+8
August	23	12	+11
September	8	6	+2
October	1	2	-1
November	0	0	No difference
December	0	0	No difference

Average Monthly Number of Freezing Days

	McKinney, TX	U.S. Avg.	Difference
January	14	13	+1
February	8	10	-2
March	4	7	-3
April	1	2	-1
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	2	-2
November	4	6	-2
December	12	12	No difference

McKinney, TX: Clear/Cloudy Skies, and Daylight Hours

Average Number of Clear Days

	McKinney, TX	U.S. Avg.	Difference
January	17	17	No difference
February	15	16	-1
March	15	17	-2
April	16	17	-1
May	17	18	-1
June	19	19	No difference
July	21	20	+1
August	20	20	No difference
September	19	19	No difference
October	19	19	No difference
November	18	18	No difference
December	17	17	No difference

Average Number of Cloudy Days

	McKinney, TX	U.S. Avg.	Difference
January	14	14	No difference
February	13	12	+1
March	16	14	+2
April	14	13	+1
May	14	13	+1
June	11	11	No difference
July	10	11	-1
August	11	11	No difference
September	11	11	No difference
October	12	12	No difference
November	12	12	No difference
December	14	14	No difference

Average Daylight Hours per Day

	McKinney, TX	U.S. Avg.	Difference
January	10	10	No difference
February	11	11	No difference
March	12	12	No difference
April	13	13	No difference
May	14	14	No difference
June	15	15	No difference
July	14	15	-1
August	14	14	No difference
September	13	13	No difference
October	12	12	No difference
November	11	10	+1
December	10	10	No difference

McKinney, TX: Rainy Days, Snow Days, and Humidity

Average Number of Rainy Days

	McKinney, TX	U.S. Avg.	Difference
January	9	9	No difference
February	9	8	+1
March	10	9	+1
April	9	7	+2
May	8	7	+1
June	10	7	+3
July	5	7	-2
August	3	6	-3
September	6	7	-1
October	9	7	+2
November	9	8	+1
December	9	8	+1

Average Number of Snow Days

	McKinney, TX	U.S. Avg.	Difference
January	0	2	-2
February	0	2	-2
March	0	1	-1
April	0	0	No difference
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	0	No difference
November	0	1	-1
December	0	2	-2

Average Humidity (%)

	McKinney, TX	U.S. Avg.	Difference
January	68	68	No difference
February	66	66	No difference
March	62	63	-1%
April	59	59	No difference
May	63	61	+2%
June	66	60	+6%
July	68	61	+7%
August	67	62	+5%
September	66	63	+3%
October	62	63	-1%
November	64	65	-1%
December	67	68	-1%

The assessments presented on this website, including those related to crime, safety, cost of living, and other location characteristics (e.g., states, cities, towns, villages, neighborhoods, areas, landmarks), are based on various sources and our internal research methods. These assessments are not guaranteed to be accurate or complete and should not be used as the sole basis for making any decisions.