San Benito, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Benito, a city in Cameron County, Texas.
Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 107. East northeast wind 1 to 13 mph.
7-day forecast for San Benito
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 1 to 13 mph ENE | 13% |
| Tonight | 76°F | Clear | 1 to 13 mph SE | 4% |
| Sunday | 98°F | Mostly Sunny | 0 to 12 mph NE | 10% |
| Sunday Night | 77°F | Partly Cloudy | 2 to 12 mph ESE | 1% |
| Monday | 97°F | Chance Showers And Thunderstorms | 1 to 13 mph ESE | 34% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Clear | 1 to 13 mph ESE | 34% |
| Tuesday | 96°F | Chance Showers And Thunderstorms | 2 to 13 mph ENE | 42% |
| Tuesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 13 mph E | 42% |
| Wednesday | 96°F | Chance Showers And Thunderstorms | 2 to 14 mph NE | 43% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 2 to 13 mph E | 43% |
| Thursday | 96°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 13 mph NE | 44% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 3 to 13 mph ENE | 44% |
| Friday | 95°F | Chance Showers And Thunderstorms | 5 to 13 mph NE | 37% |
| Friday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 3 to 13 mph ENE | 33% |
Forecast source: National Weather Service (api.weather.gov) for San Benito (26.129, -97.644). Updated through the day.
Growing snapshot for San Benito
Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a
More local growing data for San Benito: nearby ZIP 78586 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Arroyo Gardens
Bayview
Bixby
Bluetown
Brownsville
Cameron Park
Chula Vista
Combes
Del Mar Heights
El Camino Angosto
Encantada-Ranchito-El Calaboz
Green Valley Farms
Harlingen
Iglesia Antigua
Indian Lake
Juarez
La Feria
La Feria North
La Paloma
La Tina Ranch
Lago
Laguna Heights
Laguna Vista
Las Palmas II
Lasana
Laureles
Los Fresnos
Los Indios
Lozano
Climate data from the nearest NOAA station, Harlingen, Tx (6.6 mi from San Benito). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.