Loma Grande, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma Grande, a community in Zavala County, Texas.
Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. Southeast wind around 5 mph.
7-day forecast for Loma Grande
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Partly Cloudy | 5 mph SE | 1% |
| Sunday | 100°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 74°F | Partly Cloudy | 5 mph ESE | 6% |
| Monday | 100°F | Sunny | 0 to 5 mph ESE | 6% |
| Monday Night | 74°F | Mostly Clear | 5 mph ESE | 4% |
| Tuesday | 99°F | Sunny | 0 to 5 mph E | 4% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 10 mph ESE | 12% |
| Wednesday | 99°F | Mostly Sunny | 0 to 10 mph E | 8% |
| Wednesday Night | 74°F | Partly Cloudy | 0 to 10 mph ESE | 10% |
| Thursday | 98°F | Mostly Sunny | 0 to 10 mph E | 11% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 10 mph ESE | 11% |
| Friday | 98°F | Mostly Sunny | 0 to 10 mph E | 10% |
| Friday Night | 73°F | Mostly Clear | 0 to 10 mph ESE | 8% |
| Saturday | 98°F | Mostly Sunny | 0 to 5 mph E | 8% |
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 Sep 20, 2026.