San Perlita, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Perlita, a city in Willacy County, Texas.
Today
80°F
Sunny
Sunny, with a high near 80. Northeast wind 7 to 10 mph.
7-day forecast for San Perlita
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 7 to 10 mph NE | 1% |
| Tonight | 64°F | Mostly Clear | 1 to 7 mph E | 1% |
| Thursday | 86°F | Mostly Sunny | 3 to 10 mph ESE | 12% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely | 2 to 8 mph S | 68% |
| Friday | 81°F | Chance Rain Showers | 6 to 13 mph N | 45% |
| Friday Night | 63°F | Mostly Cloudy | 5 to 9 mph NNE | 7% |
| Saturday | 78°F | Partly Sunny then Slight Chance Rain Showers | 9 to 13 mph NNE | 23% |
| Saturday Night | 60°F | Chance Rain Showers | 8 to 15 mph NNE | 40% |
| Sunday | 72°F | Chance Rain Showers | 13 to 17 mph N | 41% |
| Sunday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph N | 15% |
| Monday | 73°F | Mostly Sunny | 9 mph NNE | 5% |
| Monday Night | 56°F | Partly Cloudy | 1 to 6 mph NNE | 3% |
| Tuesday | 77°F | Mostly Sunny | 3 to 8 mph NE | 6% |
| Tuesday Night | 59°F | Partly Cloudy | 1 to 6 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov) for San Perlita (26.501, -97.640). Updated through the day.
Growing snapshot for San Perlita
Last spring frost
Jan 21
First fall frost
Dec 26
Growing season
340 days
Hardiness zone
10a
More local growing data for San Perlita: nearby ZIP 78590 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Lasara
Los Angeles
Lyford
Port Mansfield
Ranchette Estates
Raymondville
Sebastian
Yznaga
Zapata Ranch
Climate data from the nearest NOAA station, Raymondville, Tx (9.6 mi from San Perlita). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.