Big Wells, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Wells, a city in Dimmit County, Texas.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. North wind around 5 mph.
7-day forecast for Big Wells
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 5 mph N | 0% |
| Tonight | 54°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 79°F | Sunny | 0 to 5 mph ENE | 0% |
| Wednesday Night | 57°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 10 mph N | 9% |
| Friday | 77°F | Sunny | 0 to 10 mph N | 1% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Saturday | 72°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 24% |
| Saturday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph NNE | 15% |
| Sunday | 72°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
| Sunday Night | 50°F | Partly Cloudy | 0 mph | 4% |
| Monday | 73°F | Mostly Sunny | 0 to 5 mph ESE | 4% |
| Monday Night | 51°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Big Wells (28.570, -99.570). Updated through the day.
Growing snapshot for Big Wells
Last spring frost
Feb 11
First fall frost
Dec 3
Growing season
300 days
Hardiness zone
9a
More local growing data for Big Wells: nearby ZIP 78830 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cotulla La Salle Co Ap, Tx (16.3 mi from Big Wells). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.