San Benito, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Benito, a city in Cameron County, Texas.
This Afternoon
93°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny. High near 93, with temperatures falling to around 86 in the afternoon. North wind around 8 mph. Chance of precipitation is 20%.
7-day forecast for San Benito
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Slight Chance Showers And Thunderstorms | 8 mph N | 16% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NE | 43% |
| Wednesday | 83°F | Mostly Sunny | 8 to 12 mph NNE | 7% |
| Wednesday Night | 69°F | Partly Cloudy | 3 to 9 mph E | 1% |
| Thursday | 90°F | Mostly Sunny | 5 to 12 mph SSE | 6% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 3 to 10 mph SW | 69% |
| Friday | 82°F | Chance Showers And Thunderstorms | 7 to 14 mph N | 54% |
| Friday Night | 65°F | Partly Cloudy then Slight Chance Rain Showers | 6 to 10 mph N | 23% |
| Saturday | 79°F | Chance Rain Showers | 9 to 14 mph N | 50% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 9 to 15 mph N | 39% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 12 to 15 mph N | 30% |
| Sunday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph N | 19% |
| Monday | 77°F | Sunny | 10 mph NNE | 5% |
| Monday Night | 58°F | Partly Cloudy | 3 to 8 mph NE | 0% |
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 Nov 4, 2026.