The climate in Weslaco, TX (78596 zip code) is generally warm and sunny throughout the year. Summers can be quite hot and humid, with temperatures regularly reaching into the 90s with high humidity levels and occasional extreme heat. Winters are mild and short-lived, with average low temperatures in the mid-50s to lower 60s. Rainfall is plentiful in Weslaco from May to September due to its location on the Gulf Coast, helping to bring brief relief from the summer heat. Springtime brings frequent thunderstorms, while winter months tend to be dry. On average, Weslaco receives about 33 inches of rainfall per year.
Weslaco (zip 78596), Texas gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Weslaco (zip 78596) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 227 sunny days per year in Weslaco (zip 78596). The US average is 205 sunny days.
Weslaco (zip 78596) gets some kind of precipitation, on average, 65 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 49
Rain: averages 25 inches of rain a year
Snow: averages 0 inches of snow a year