Del Rio, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Del Rio, a city in Val Verde County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 104. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
7-day forecast for Del Rio
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 15 mph SE | 2% |
| Tonight | 78°F | Mostly Clear | 10 to 15 mph ESE | 1% |
| Wednesday | 98°F | Mostly Sunny | 10 to 15 mph SE | 2% |
| Wednesday Night | 79°F | Mostly Clear | 10 to 15 mph SE | 2% |
| Thursday | 99°F | Sunny | 10 to 15 mph SE | 0% |
| Thursday Night | 78°F | Mostly Clear | 10 to 15 mph SE | 0% |
| Friday | 99°F | Sunny | 10 mph SE | 1% |
| Friday Night | 77°F | Mostly Clear | 10 mph SE | 1% |
| Saturday | 97°F | Sunny | 10 mph SE | 1% |
| Saturday Night | 76°F | Mostly Clear | 10 mph SE | 2% |
| Sunday | 96°F | Sunny | 10 mph SE | 2% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SE | 3% |
| Monday | 98°F | Sunny | 10 to 15 mph SE | 3% |
| Monday Night | 77°F | Mostly Clear | 15 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Del Rio (29.373, -100.882). Updated through the day.
Growing snapshot for Del Rio
Last spring frost
Feb 16
First fall frost
Dec 3
Growing season
293 days
Hardiness zone
9a
More local growing data for Del Rio: nearby ZIP 78843 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Del Rio Intl Ap, Tx (8.6 mi from Del Rio). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.