Jourdanton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jourdanton, a city in Atascosa County, Texas.
Overnight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. East southeast wind 0 to 5 mph.
7-day forecast for Jourdanton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph ESE | 1% |
| Saturday Night | 74°F | Mostly Clear | 0 to 10 mph SE | 1% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph SE | 1% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 10 mph SE | 2% |
| Monday | 98°F | Sunny | 0 to 5 mph ESE | 4% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph ESE | 7% |
| Tuesday | 98°F | Sunny | 0 to 10 mph ENE | 7% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 18% |
| Wednesday | 98°F | Mostly Sunny | 0 to 10 mph ENE | 13% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 10 mph E | 9% |
| Thursday | 97°F | Mostly Sunny | 0 to 10 mph ENE | 12% |
| Thursday Night | 75°F | Mostly Clear | 0 to 10 mph E | 12% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph ENE | 15% |
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 Sep 19, 2026.