Palo Blanco, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palo Blanco, a community in Starr County, Texas.
This Afternoon
90°F
Mostly Sunny
Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. North northwest wind 6 to 12 mph, with gusts as high as 22 mph.
7-day forecast for Palo Blanco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Mostly Sunny | 6 to 12 mph NNW | 3% |
| Tonight | 64°F | Partly Cloudy | 3 to 7 mph N | 2% |
| Wednesday | 85°F | Sunny | 3 mph NE | 1% |
| Wednesday Night | 67°F | Partly Cloudy | 0 to 3 mph E | 1% |
| Thursday | 90°F | Mostly Sunny | 5 mph SSE | 1% |
| Thursday Night | 70°F | Mostly Cloudy then Showers And Thunderstorms Likely | 1 to 7 mph N | 55% |
| Friday | 82°F | Chance Showers And Thunderstorms then Partly Sunny | 5 to 9 mph N | 29% |
| Friday Night | 63°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 3 mph N | 18% |
| Saturday | 78°F | Chance Rain Showers | 3 to 7 mph N | 31% |
| Saturday Night | 60°F | Slight Chance Rain Showers | 2 to 7 mph N | 24% |
| Sunday | 76°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph N | 15% |
| Sunday Night | 56°F | Partly Cloudy | 2 mph N | 12% |
| Monday | 79°F | Mostly Sunny | 3 mph NE | 4% |
| Monday Night | 57°F | Partly Cloudy | 1 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Palo Blanco (26.388, -98.902). Updated through the day.
Growing snapshot for Palo Blanco
Last spring frost
Jan 9
First fall frost
Jan 1
Growing season
363 days
Hardiness zone
9b
More local growing data for Palo Blanco: nearby ZIP 78585 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Falcon Dam, Tx (6.2 mi from Palo Blanco). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.