Palm Valley, TX Weather & Growing Conditions
Today
99°F
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 110. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Mostly Sunny | 13 to 16 mph SE | 4% |
| Tonight | 79°F | Mostly Clear | 7 to 16 mph SE | 3% |
| Thursday | 99°F | Sunny | 6 to 15 mph SE | 11% |
| Thursday Night | 78°F | Mostly Clear | 6 to 16 mph SE | 4% |
| Friday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SE | 21% |
| Friday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 15 mph SE | 21% |
| Saturday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 14 mph ESE | 16% |
| Saturday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 14 mph SE | 16% |
| Sunday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 13 mph ESE | 18% |
| Sunday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 to 14 mph SE | 18% |
| Monday | 98°F | Sunny | 6 to 16 mph SSE | 6% |
| Monday Night | 79°F | Mostly Clear | 9 to 16 mph SSE | 6% |
| Tuesday | 98°F | Sunny | 9 to 18 mph SE | 1% |
| Tuesday Night | 79°F | Mostly Clear | 10 to 18 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Palm Valley, TX
Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a
Explore more for Palm Valley, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Harlingen, Tx (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 5, 2026.