Santa Rosa, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santa Rosa, a town in Cameron County, Texas.
Overnight
66°F
Partly Cloudy
Partly cloudy, with a low around 66. North wind around 12 mph, with gusts as high as 22 mph.
7-day forecast for Santa Rosa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Partly Cloudy | 12 mph N | 13% |
| Wednesday | 83°F | Sunny | 8 to 12 mph NE | 3% |
| Wednesday Night | 66°F | Mostly Clear | 2 to 10 mph E | 1% |
| Thursday | 89°F | Mostly Sunny | 3 to 10 mph SE | 6% |
| Thursday Night | 69°F | Showers And Thunderstorms | 2 to 9 mph S | 75% |
| Friday | 81°F | Chance Showers And Thunderstorms | 6 to 14 mph N | 47% |
| Friday Night | 64°F | Mostly Cloudy | 5 to 9 mph NNE | 9% |
| Saturday | 79°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NNE | 23% |
| Saturday Night | 61°F | Chance Rain Showers | 9 to 15 mph NNE | 38% |
| Sunday | 73°F | Chance Rain Showers | 16 mph N | 44% |
| Sunday Night | 55°F | Mostly Cloudy | 8 to 13 mph N | 14% |
| Monday | 74°F | Mostly Sunny | 9 mph NNE | 4% |
| Monday Night | 56°F | Partly Cloudy | 2 to 7 mph NE | 2% |
| Tuesday | 78°F | Mostly Sunny | 5 to 8 mph ENE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Santa Rosa (26.256, -97.825). Updated through the day.
Growing snapshot for Santa Rosa
Last spring frost
Jan 10
First fall frost
Dec 27
Growing season
355 days
Hardiness zone
10a
More local growing data for Santa Rosa: nearby ZIP 78593 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, Santa Rosa 3 Wnw, Tx (3.1 mi from Santa Rosa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.