South Point, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Point, a community in Cameron County, Texas.
This Afternoon
90°F
Mostly Sunny
Mostly sunny. High near 90, with temperatures falling to around 83 in the afternoon. South southeast wind around 9 mph.
7-day forecast for South Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Mostly Sunny | 9 mph SSE | 8% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 2 to 10 mph NW | 48% |
| Wednesday | 82°F | Mostly Sunny | 9 to 13 mph NNE | 11% |
| Wednesday Night | 72°F | Partly Cloudy | 2 to 8 mph ESE | 2% |
| Thursday | 88°F | Mostly Sunny | 5 to 14 mph SSE | 5% |
| Thursday Night | 73°F | Partly Cloudy then Showers And Thunderstorms Likely | 2 to 9 mph SSW | 61% |
| Friday | 81°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 15 mph N | 72% |
| Friday Night | 67°F | Chance Rain Showers | 5 to 12 mph N | 38% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 9 to 15 mph N | 52% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 10 to 16 mph N | 46% |
| Sunday | 75°F | Chance Showers And Thunderstorms | 14 to 17 mph N | 35% |
| Sunday Night | 60°F | Slight Chance Rain Showers | 7 to 12 mph N | 23% |
| Monday | 76°F | Mostly Sunny | 9 to 13 mph NNE | 6% |
| Monday Night | 60°F | Partly Cloudy | 2 to 7 mph NE | 0% |
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 Nov 4, 2026.