Petersburg, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Petersburg, a city in Hale County, Texas.
Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Petersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Chance Showers And Thunderstorms | 10 mph WSW | 30% |
| Sunday | 93°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph W | 19% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 23% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 15 mph E | 37% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph ENE | 51% |
| Tuesday | 78°F | Showers And Thunderstorms Likely | 10 mph E | 65% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 47% |
| Wednesday | 80°F | Chance Showers And Thunderstorms | 10 mph SE | 54% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 38% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 38% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 5 mph SSE | 37% |
| Friday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 37% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Saturday | 86°F | Chance Rain Showers | 5 to 10 mph SSE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Petersburg (33.871, -101.597). Updated through the day.
Growing snapshot for Petersburg
Last spring frost
Apr 9
First fall frost
Nov 1
Growing season
204 days
Hardiness zone
7b
More local growing data for Petersburg: nearby ZIP 79250 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Abernathy, Tx (14.7 mi from Petersburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.