Lewisville, TX has a humid subtropical climate with hot and humid summers, mild winters and plenty of rainfall throughout the year. The average high temperature in the summer is around 91°F while the average low is around 70°F. The average high in winter is around 61°F while the average low is around 38°F. Precipitation is abundant throughout the year, with an average of 40 inches of rain per year. This makes Lewisville a great place for outdoor activities all year round!
Lewisville (zip 75077), Texas gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lewisville (zip 75077) averages 1 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 Lewisville (zip 75077). The US average is 205 sunny days.
Lewisville (zip 75077) gets some kind of precipitation, on average, 81 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 95 degrees
Winter Low: the January low is 33
Rain: averages 38 inches of rain a year
Snow: averages 1 inches of snow a year