East Alto Bonito, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Alto Bonito, a community in Starr County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 109. East southeast wind 2 to 6 mph.
7-day forecast for East Alto Bonito
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 2 to 6 mph ESE | 1% |
| Tonight | 77°F | Mostly Clear | 2 to 10 mph ESE | 1% |
| Sunday | 101°F | Mostly Sunny | 2 to 6 mph ESE | 1% |
| Sunday Night | 78°F | Partly Cloudy | 2 to 8 mph ESE | 1% |
| Monday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph ESE | 15% |
| Monday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 10 mph ESE | 15% |
| Tuesday | 98°F | Sunny then Chance Showers And Thunderstorms | 1 to 9 mph E | 35% |
| Tuesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph E | 35% |
| Wednesday | 98°F | Chance Showers And Thunderstorms | 0 to 9 mph ENE | 47% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms | 0 to 9 mph NE | 47% |
| Thursday | 97°F | Chance Rain Showers | 1 to 8 mph ENE | 51% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 0 to 8 mph ENE | 51% |
| Friday | 98°F | Chance Rain Showers | 2 to 9 mph ENE | 33% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 1 to 9 mph ENE | 33% |
Forecast source: National Weather Service (api.weather.gov) for East Alto Bonito (26.302, -98.636). Updated through the day.
Growing snapshot for East Alto Bonito
Last spring frost
Jan 31
First fall frost
Dec 17
Growing season
321 days
Hardiness zone
10a
More local growing data for East Alto Bonito: nearby ZIP 78548 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Airport Heights
Alto Bonito Heights
Amada Acres
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Benjamin Perez
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Campo Verde
Casa Blanca
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Delmita
E. Lopez
El Brazil
El Castillo
El Cenizo
El Chaparral
El Mesquite
El Quiote
El Rancho Vela
El Refugio
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Falcon Heights
Falcon Village
Climate data from the nearest NOAA station, Rio Grande City, Tx (11.9 mi from East Alto Bonito). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.