The most pleasant months of the year for McKinney are October, May and April. In McKinney, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for McKinney with an average high temperature of 94.4°, which ranks it as cooler than most places in Texas. February is the snowiest month in McKinney with 0.6 inches of snow, and 1 month of the year have significant snowfall. The most uncomfortably humid months are July, June and August.
Today's Weather - McKinney, TX
9 AM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Overnight||Mostly Clear||79° / 100°||SSW 5 mph|
|Saturday Night||Mostly Clear||79° / 99°||S 5 to 10 mph|
|Sunday Night||Chance Showers And Thunderstorms then Showers And Thunderstorms Likely||75° / 93°||NE 5 to 10 mph|
|Monday Night||Slight Chance Showers And Thunderstorms then Mostly Clear||70° / 94°||NE 5 to 10 mph|
|Tuesday Night||Partly Cloudy||72° / 90°||ESE 5 to 10 mph|
|Wednesday Night||Slight Chance Showers And Thunderstorms||72° / 93°||SE 5 to 10 mph|
|Thursday Night||Slight Chance Showers And Thunderstorms||73° / 94°||SSE 5 to 10 mph|
Summer High: the July high is around 93 degrees
Winter Low: the January low is 32
Rain: averages 41 inches of rain a year
Snow: averages 2 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the McKinney area is 7.2 (10=best), which means it is more comfortable than most places in Texas.
7.2 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: McKinney
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.