Big Wells, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Wells, a city in Dimmit County, Texas.
Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. Southeast wind around 5 mph.
7-day forecast for Big Wells
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Partly Cloudy | 5 mph SE | 4% |
| Saturday | 100°F | Sunny | 5 mph ESE | 2% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph SE | 0% |
| Sunday | 100°F | Mostly Sunny | 5 mph SE | 0% |
| Sunday Night | 76°F | Partly Cloudy | 5 to 10 mph SE | 4% |
| Monday | 101°F | Sunny | 5 to 10 mph ESE | 4% |
| Monday Night | 75°F | Mostly Clear | 5 to 10 mph ESE | 4% |
| Tuesday | 100°F | Sunny | 5 to 10 mph E | 8% |
| Tuesday Night | 75°F | Mostly Clear | 5 to 10 mph ESE | 13% |
| Wednesday | 99°F | Mostly Sunny | 5 to 10 mph E | 7% |
| Wednesday Night | 75°F | Partly Cloudy | 0 to 10 mph ESE | 12% |
| Thursday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 15% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ESE | 15% |
| Friday | 98°F | Mostly Sunny | 5 to 10 mph E | 10% |
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 Sep 19, 2026.