The climate in 77837 Calvert, TX is generally hot and humid. During summer months, the average high temperature is around 94掳F (34掳C), with temperatures often reaching into the triple digits. Winters in Calvert see mild temperatures with lows around 42掳F (5掳C). Rainfall is scarce during the summer, but abundant during the winter months, averaging about 10 inches per year. Humidity levels are usually high throughout the year, making it a very muggy place to live in.
Calvert (zip 77837), Texas gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Calvert (zip 77837) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 228 sunny days per year in Calvert (zip 77837). The US average is 205 sunny days.
Calvert (zip 77837) gets some kind of precipitation, on average, 78 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 36
Rain: averages 39 inches of rain a year
Snow: averages 0 inches of snow a year