South Point, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Point, a community in Cameron County, Texas.
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 91 in the afternoon. Heat index values as high as 106. South southeast wind 15 to 18 mph, with gusts as high as 25 mph.
7-day forecast for South Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 15 to 18 mph SSE | 1% |
| Tonight | 81°F | Mostly Clear | 9 to 17 mph SE | 1% |
| Wednesday | 95°F | Mostly Sunny | 9 to 16 mph SE | 3% |
| Wednesday Night | 81°F | Mostly Clear | 7 to 15 mph SE | 1% |
| Thursday | 96°F | Sunny | 7 to 16 mph SE | 12% |
| Thursday Night | 80°F | Mostly Clear | 6 to 16 mph SE | 12% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 14 mph SE | 16% |
| Friday Night | 79°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 13 mph SE | 16% |
| Saturday | 94°F | Sunny | 2 to 13 mph SE | 12% |
| Saturday Night | 79°F | Mostly Clear | 3 to 13 mph SE | 12% |
| Sunday | 94°F | Sunny | 2 to 13 mph SE | 14% |
| Sunday Night | 80°F | Mostly Clear | 6 to 13 mph SE | 14% |
| Monday | 95°F | Sunny | 6 to 17 mph SSE | 6% |
| Monday Night | 81°F | Mostly Clear | 12 to 16 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov) for South Point (25.870, -97.381). Updated through the day.
Growing snapshot for South Point
Last spring frost
Jan 6
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a
More local growing data for South Point: nearby ZIP 78521 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Arroyo Colorado Estates
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, Brownsville, Tx (6.6 mi from South Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.