Jourdanton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jourdanton, a city in Atascosa County, Texas.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. North wind 5 to 10 mph.
7-day forecast for Jourdanton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 to 10 mph N | 0% |
| Tonight | 53°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 mph | 0% |
| Thursday | 80°F | Mostly Sunny | 0 mph | 3% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 15 mph N | 16% |
| Friday | 75°F | Sunny | 5 to 15 mph NNE | 2% |
| Friday Night | 54°F | Partly Cloudy | 0 to 10 mph NNE | 4% |
| Saturday | 70°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 22% |
| Saturday Night | 52°F | Slight Chance Rain Showers | 0 to 5 mph NNE | 15% |
| Sunday | 70°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
| Sunday Night | 49°F | Mostly Clear | 0 mph | 4% |
| Monday | 71°F | Sunny | 0 mph | 4% |
| Monday Night | 50°F | Mostly Clear | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Jourdanton (28.914, -98.541). Updated through the day.
Growing snapshot for Jourdanton
Last spring frost
Feb 27
First fall frost
Nov 28
Growing season
274 days
Hardiness zone
9a
More local growing data for Jourdanton: nearby ZIP 78064 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pleasanton, Tx (3.8 mi from Jourdanton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.