The climate in 77964 Hallettsville, TX is very warm and humid with frequent rain. Summers are hot and humid, with temperatures averaging around 95°F, while winters tend to be mild and wet. Rainfall is moderately high year-round, and the area receives an average of 47 inches of precipitation annually. During the summer months, the region experiences thunderstorms, which can bring strong winds and heavy rains. On rare occasions, these storms can cause flooding in low-lying areas.
Hallettsville (zip 77964), Texas gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hallettsville (zip 77964) 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 Hallettsville (zip 77964). The US average is 205 sunny days.
Hallettsville (zip 77964) gets some kind of precipitation, on average, 84 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 42
Rain: averages 40 inches of rain a year
Snow: averages 0 inches of snow a year