LaCoste, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for LaCoste, a city in Medina County, Texas.
Overnight
76°F
Partly Cloudy
Partly cloudy, with a low around 76. East southeast wind around 5 mph.
7-day forecast for LaCoste
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Partly Cloudy | 5 mph ESE | 0% |
| Tuesday | 98°F | Mostly Sunny | 5 to 10 mph SE | 7% |
| Tuesday Night | 77°F | Mostly Clear | 5 to 15 mph SE | 7% |
| Wednesday | 98°F | Mostly Sunny | 5 to 10 mph SE | 2% |
| Wednesday Night | 77°F | Mostly Clear | 5 to 15 mph SE | 1% |
| Thursday | 98°F | Mostly Sunny | 5 to 10 mph SE | 3% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Friday | 97°F | Mostly Sunny | 5 to 10 mph SE | 3% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 5% |
| Saturday | 96°F | Sunny | 0 to 10 mph SE | 4% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 4% |
| Sunday | 96°F | Sunny | 0 to 10 mph SE | 4% |
| Sunday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 2% |
| Monday | 97°F | Mostly Sunny | 5 to 10 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for LaCoste (29.310, -98.811). Updated through the day.
Growing snapshot for LaCoste
Last spring frost
Feb 24
First fall frost
Dec 2
Growing season
283 days
Hardiness zone
9a
More local growing data for LaCoste: nearby ZIP 78039 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lytle 3W, Tx (5.3 mi from LaCoste). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.