The climate in 78537 Donna, TX is typically hot and humid. In summer, the temperatures can reach up to the 90s with high humidity levels. In winter, temperatures are mild with occasional cold spells that can dip down into the 40s. Rainfall is spread out evenly throughout the year; however, there are some months that may receive more rain than others due to tropical storms or hurricanes in the Gulf of Mexico.
Donna (zip 78537), Texas gets 23 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Donna (zip 78537) 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 Donna (zip 78537). The US average is 205 sunny days.
Donna (zip 78537) gets some kind of precipitation, on average, 59 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 96 degrees
Winter Low: the January low is 49
Rain: averages 23 inches of rain a year
Snow: averages 0 inches of snow a year