Lewisville, TX, located in the Dallas-Fort Worth Metroplex, has a humid subtropical climate characterized by hot summers and mild winters. Average temperatures during the summer months of June through August range from 80 to 97°F (27 to 36°C). During winter months of December through February, average temperatures range from 40 to 63°F (4 to 17°C). This area receives an average of 37 inches (94 cm) of precipitation per year, most of which falls during the spring and summer months. The city also experiences occasional thunderstorms throughout the year that can bring strong winds and heavy rain.
Lewisville (zip 75057), Texas gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lewisville (zip 75057) 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 75057). The US average is 205 sunny days.
Lewisville (zip 75057) gets some kind of precipitation, on average, 76 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 34
Rain: averages 38 inches of rain a year
Snow: averages 1 inches of snow a year