Petersburg, TX has a humid subtropical climate that is typical of the southern United States. The summers are hot and humid with temperatures ranging from the mid-80's to low 90's, while the winters are mild and relatively dry with temperatures ranging between 40-60 degrees Fahrenheit. Heavy rain can occur throughout the year, but snowfall is rare in this area. Petersburg experiences all four seasons, but extreme temperatures are usually short-lived.
Petersburg, Texas gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Petersburg averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 261 sunny days per year in Petersburg. The US average is 205 sunny days.
Petersburg 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