McKinney, TX is located in the humid subtropical climate zone and experiences hot, humid summers with mild winters. Average temperatures range between a high of 95 degrees Fahrenheit (35 Celsius) during the summer months to a low of 38 degrees Fahrenheit (3 Celsius) in the winter. The city receives an average of 40 inches (102 cm) of precipitation annually, mostly in the form of rain. Thunderstorms and hail are common during spring and summer months, but snowfall is rare. Overall, McKinney experiences relatively mild weather year-round which makes it an ideal place for outdoor activities.
McKinney (zip 75071), Texas gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
McKinney (zip 75071) averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 232 sunny days per year in McKinney (zip 75071). The US average is 205 sunny days.
McKinney (zip 75071) gets some kind of precipitation, on average, 78 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