La Blanca, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Blanca, a community in Hidalgo County, Texas.
This Afternoon
96°F
Sunny
Sunny, with a high near 96. East wind 3 to 10 mph.
7-day forecast for La Blanca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 3 to 10 mph E | 14% |
| Tonight | 75°F | Mostly Clear | 1 to 12 mph ESE | 2% |
| Sunday | 97°F | Mostly Sunny | 0 to 9 mph E | 6% |
| Sunday Night | 76°F | Partly Cloudy | 1 to 12 mph ESE | 1% |
| Monday | 97°F | Sunny then Chance Showers And Thunderstorms | 1 to 12 mph ESE | 25% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph E | 25% |
| Tuesday | 96°F | Sunny then Chance Showers And Thunderstorms | 1 to 12 mph ENE | 40% |
| Tuesday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph ENE | 40% |
| Wednesday | 95°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 13 mph NE | 51% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms | 0 to 12 mph ENE | 51% |
| Thursday | 94°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 12 mph NE | 47% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 1 to 10 mph ENE | 47% |
| Friday | 93°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 10 mph NE | 48% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 1 to 10 mph ENE | 48% |
Forecast source: National Weather Service (api.weather.gov) for La Blanca (26.305, -98.029). Updated through the day.
Growing snapshot for La Blanca
Last spring frost
Jan 8
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a
More local growing data for La Blanca: nearby ZIP 78558 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Edinburg, Tx (8.3 mi from La Blanca). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.