Rowlett, TX has a humid subtropical climate which brings hot and humid summers along with mild winters. July and August are the hottest months, while December is usually the coldest month of the year. Rainfall is plentiful throughout the year, with an average precipitation level of 44 inches annually. During the summer months, thunderstorms are common occurrences in Rowlett, TX. Snowfall is usually light and occurs mostly during winter months. The average temperature in Rowlett is around 65°F (20°C), with temperatures typically ranging from 40-80°F (4-27°C).
Rowlett (zip 75088), Texas gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rowlett (zip 75088) 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 Rowlett (zip 75088). The US average is 205 sunny days.
Rowlett (zip 75088) gets some kind of precipitation, on average, 85 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 35
Rain: averages 40 inches of rain a year
Snow: averages 1 inches of snow a year