McKinney, TX has a humid subtropical climate with mild winters and hot, humid summers. The average temperature for McKinney is 53°F in January, and 87°F in July. Precipitation is distributed fairly evenly throughout the year, with an average of around 35 inches per year. During the summer months, thunderstorms are common, as well as heat waves that can cause temperatures to reach 100°F or higher. The winter months bring occasional cold spells where temperatures can dip below freezing.
McKinney, Texas gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
McKinney averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 229 sunny days per year in McKinney. The US average is 205 sunny days.
McKinney gets some kind of precipitation, on average, 80 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
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