Cotulla, TX Weather & Growing Conditions
This Afternoon
99°F
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 104. East southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Mostly Sunny | 7 mph ESE | 1% |
| Tonight | 75°F | Partly Cloudy | 6 to 12 mph SE | 1% |
| Sunday | 99°F | Mostly Sunny | 6 mph SE | 0% |
| Sunday Night | 75°F | Partly Cloudy | 5 to 9 mph SE | 1% |
| Monday | 99°F | Sunny | 3 to 8 mph ESE | 2% |
| Monday Night | 75°F | Mostly Clear | 3 to 10 mph ESE | 2% |
| Tuesday | 100°F | Sunny | 2 to 12 mph E | 5% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 13 mph ESE | 5% |
| Wednesday | 99°F | Sunny | 1 to 13 mph ENE | 7% |
| Wednesday Night | 76°F | Partly Cloudy | 3 to 14 mph ESE | 7% |
| Thursday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 13 mph E | 18% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 13 mph ESE | 18% |
| Friday | 98°F | Mostly Sunny | 3 to 10 mph E | 12% |
| Friday Night | 74°F | Mostly Clear | 3 to 12 mph ESE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cotulla, TX
Last spring frost
Feb 11
First fall frost
Dec 3
Growing season
300 days
Hardiness zone
9a
Explore more for Cotulla, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Cotulla La Salle Co Ap, Tx (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.