Round Top, TX has a humid subtropical climate. Summers are hot and humid with temperatures reaching into the 90s and lows in the 70s. Winters tend to be mild and wet with temperatures rarely dropping below freezing. Rainfall is abundant throughout the year, with December being the wettest month on average. On average, Round Top receives 3 inches of snow each year, mainly during January and February.
Round Top (zip 78954), Texas gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Round Top (zip 78954) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 224 sunny days per year in Round Top (zip 78954). The US average is 205 sunny days.
Round Top (zip 78954) 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 95 degrees
Winter Low: the January low is 38
Rain: averages 41 inches of rain a year
Snow: averages 0 inches of snow a year