The climate in 78550 Harlingen, TX is generally warm and humid throughout the year. Temperatures range from an average high of around 90 degrees Fahrenheit (32°C) during the summer months to an average low of around 62 degrees Fahrenheit (17°C) during the winter months. The area receives moderate levels of precipitation, with about 44 inches on average falling annually. The area also experiences frequent thunderstorms and strong winds due to its proximity to the Gulf Coast.
Harlingen (zip 78550), Texas gets 26 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harlingen (zip 78550) 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 Harlingen (zip 78550). The US average is 205 sunny days.
Harlingen (zip 78550) gets some kind of precipitation, on average, 71 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 26 inches of rain a year
Snow: averages 0 inches of snow a year