Petersburg, TX Weather & Growing Conditions
Overnight
70°F
Mostly Clear
Mostly clear, with a low around 70. South southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Clear | 10 mph SSW | 2% |
| Saturday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph SW | 25% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 10 mph SSW | 36% |
| Sunday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 29% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 mph E | 29% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph ENE | 29% |
| Monday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph E | 58% |
| Tuesday | 79°F | Showers And Thunderstorms Likely | 10 mph E | 58% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 46% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 10 mph ESE | 48% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 45% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 45% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms | 5 mph SE | 45% |
| Friday | 80°F | Chance Rain Showers | 5 to 10 mph SSE | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Petersburg, TX
Last spring frost
Apr 9
First fall frost
Nov 1
Growing season
204 days
Hardiness zone
7b
Explore more for Petersburg, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Abernathy, Tx (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.