Petty, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Petty, a community in Lamar County, Texas.
This Afternoon
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 98. Southeast wind around 10 mph.
7-day forecast for Petty
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 10 mph SE | 0% |
| Tonight | 73°F | Clear | 5 to 10 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Sunday Night | 73°F | Mostly Cloudy then Chance Rain Showers | 5 mph SSW | 38% |
| Monday | 94°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph W | 38% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NNE | 22% |
| Tuesday | 93°F | Mostly Sunny | 5 to 10 mph NNE | 10% |
| Tuesday Night | 68°F | Partly Cloudy | 5 to 10 mph NE | 8% |
| Wednesday | 93°F | Mostly Sunny | 10 mph ENE | 4% |
| Wednesday Night | 68°F | Mostly Clear | 5 to 10 mph ENE | 1% |
| Thursday | 92°F | Sunny | 5 to 10 mph E | 2% |
| Thursday Night | 68°F | Partly Cloudy | 5 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Petty (33.605, -95.803). Updated through the day.
Growing snapshot for Petty
Last spring frost
Mar 14
First fall frost
Nov 16
Growing season
247 days
Hardiness zone
8a
More local growing data for Petty: nearby ZIP 75470 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Paris, Tx (15.3 mi from Petty). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.