Loma Grande, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma Grande, a community in Zavala County, Texas.
Today
79°F
Sunny
Sunny, with a high near 79. East northeast wind around 0 mph.
7-day forecast for Loma Grande
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 0 mph | 0% |
| Tonight | 56°F | Clear | 0 to 5 mph ESE | 1% |
| Thursday | 82°F | Sunny | 0 mph | 0% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Friday | 77°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 54°F | Partly Cloudy | 0 to 5 mph NNE | 1% |
| Saturday | 71°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 21% |
| Saturday Night | 53°F | Chance Rain Showers | 0 to 5 mph NNE | 31% |
| Sunday | 69°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph N | 18% |
| Sunday Night | 49°F | Partly Cloudy | 0 mph | 6% |
| Monday | 71°F | Mostly Sunny | 0 mph | 6% |
| Monday Night | 50°F | Partly Cloudy | 0 mph | 2% |
| Tuesday | 74°F | Mostly Sunny | 0 mph | 2% |
| Tuesday Night | 53°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Loma Grande (28.722, -99.833). Updated through the day.
Growing snapshot for Loma Grande
Last spring frost
Feb 10
First fall frost
Dec 10
Growing season
307 days
Hardiness zone
9a
More local growing data for Loma Grande: nearby ZIP 78839 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Crystal City, Tx (6 mi from Loma Grande). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.