San Carlos II, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Carlos II, a community in Webb County, Texas.
Overnight
60°F
Clear
Clear, with a low around 60. North northeast wind around 6 mph.
7-day forecast for San Carlos II
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Clear | 6 mph NNE | 0% |
| Wednesday | 81°F | Sunny | 5 mph ENE | 0% |
| Wednesday Night | 63°F | Mostly Clear | 3 to 7 mph SE | 5% |
| Thursday | 82°F | Mostly Sunny | 3 mph ENE | 8% |
| Thursday Night | 67°F | Partly Cloudy | 3 to 12 mph N | 14% |
| Friday | 78°F | Mostly Sunny | 5 to 15 mph N | 6% |
| Friday Night | 60°F | Partly Cloudy | 3 to 9 mph NNE | 2% |
| Saturday | 74°F | Partly Sunny then Slight Chance Rain Showers | 9 mph NNE | 21% |
| Saturday Night | 58°F | Chance Rain Showers | 8 to 14 mph NNE | 41% |
| Sunday | 70°F | Chance Rain Showers | 5 to 14 mph N | 27% |
| Sunday Night | 54°F | Partly Cloudy | 0 to 3 mph N | 14% |
| Monday | 72°F | Mostly Sunny | 2 mph NE | 6% |
| Monday Night | 54°F | Partly Cloudy | 2 mph E | 3% |
| Tuesday | 77°F | Partly Sunny | 3 mph ESE | 8% |
Forecast source: National Weather Service (api.weather.gov) for San Carlos II (27.490, -99.369). Updated through the day.
Growing snapshot for San Carlos II
Last spring frost
Jan 20
First fall frost
Dec 25
Growing season
344 days
Hardiness zone
9b
More local growing data for San Carlos II: nearby ZIP 78043 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Aguilares
Bonanza Hills
Botines
Bruni
Colorado Acres
El Cenizo
Encinal
Four Points
Hillside Acres
La Coma
La Moca Ranch
La Presa
Laredo
Laredo Ranchettes
Laredo Ranchettes West
Las Haciendas
Las Pilas
Los Altos
Los Arcos
Los Centenarios
Los Corralitos
Los Fresnos
Los Huisaches
Los Minerales
Los Nopalitos
Los Veteranos I
Los Veteranos II
Mirando City
Oilton
Pueblo East
Climate data from the nearest NOAA station, Laredo Afb, Tx (10.3 mi from San Carlos II). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.