San Ygnacio, TX Weather & Growing Conditions
Tonight
77°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. East southeast wind 3 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 10 mph ESE | 20% |
| Saturday | 102°F | Sunny | 6 mph ESE | 1% |
| Saturday Night | 77°F | Mostly Clear | 5 to 12 mph ESE | 0% |
| Sunday | 103°F | Sunny | 5 mph SE | 1% |
| Sunday Night | 78°F | Partly Cloudy | 5 to 12 mph SE | 1% |
| Monday | 103°F | Sunny | 3 to 7 mph ESE | 2% |
| Monday Night | 77°F | Mostly Clear | 3 to 12 mph ESE | 6% |
| Tuesday | 102°F | Sunny | 2 to 9 mph ESE | 10% |
| Tuesday Night | 77°F | Mostly Clear | 1 to 12 mph ESE | 10% |
| Wednesday | 101°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 10 mph ESE | 23% |
| Wednesday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 10 mph ESE | 23% |
| Thursday | 100°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 9 mph ENE | 32% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 0 to 9 mph ESE | 32% |
| Friday | 100°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 7 mph ENE | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Ygnacio, TX
Last spring frost
Jan 19
First fall frost
Dec 22
Growing season
341 days
Hardiness zone
9b
Explore more for San Ygnacio, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Zapata 1 S, Tx (17.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.