Petersburg, TX has a typically humid subtropical climate with relatively mild winters and hot summers. The average high temperature in January is around 58°F and the average low temperature is 40°F. In contrast, July sees an average high of 94°F and an average low of 73°F. Rainfall is abundant throughout the year, but especially during the spring months from March to May when thunderstorms are more common.
Petersburg (zip 79250), Texas gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Petersburg (zip 79250) averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 262 sunny days per year in Petersburg (zip 79250). The US average is 205 sunny days.
Petersburg (zip 79250) 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 92 degrees
Winter Low: the January low is 25
Rain: averages 21 inches of rain a year
Snow: averages 8 inches of snow a year