The climate in Willis, TX (77378) is characterized by hot summers and mild winters. During the summer months, temperatures can reach as high as 95掳F and occasionally even higher, with nighttime lows hovering around 70掳F. During the winter months, temperatures generally stay above 40掳F during the day and dip to below freezing at night. Rainfall is common all year round, although it is typically heaviest between June and October. The humidity levels are relatively high throughout the year.
Willis (zip 77378), Texas gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Willis (zip 77378) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Willis (zip 77378). The US average is 205 sunny days.
Willis (zip 77378) gets some kind of precipitation, on average, 83 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 93 degrees
Winter Low: the January low is 40
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year