Lasara, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lasara, a community in Willacy County, Texas.
Today
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 107. East wind 1 to 12 mph.
7-day forecast for Lasara
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 1 to 12 mph E | 12% |
| Tonight | 76°F | Mostly Clear | 0 to 12 mph ESE | 7% |
| Sunday | 99°F | Mostly Sunny | 0 to 12 mph NE | 6% |
| Sunday Night | 76°F | Partly Cloudy | 1 to 12 mph SE | 1% |
| Monday | 99°F | Sunny then Chance Showers And Thunderstorms | 0 to 13 mph ESE | 28% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Clear | 0 to 13 mph E | 28% |
| Tuesday | 97°F | Sunny then Chance Showers And Thunderstorms | 0 to 14 mph ENE | 31% |
| Tuesday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 13 mph NE | 31% |
| Wednesday | 97°F | Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 13 mph NE | 40% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 12 mph ENE | 40% |
| Thursday | 97°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 13 mph NE | 43% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 1 to 12 mph ENE | 43% |
| Friday | 97°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 13 mph NE | 29% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 2 to 12 mph ENE | 29% |
Forecast source: National Weather Service (api.weather.gov) for Lasara (26.464, -97.909). Updated through the day.
Growing snapshot for Lasara
Last spring frost
Jan 21
First fall frost
Dec 26
Growing season
340 days
Hardiness zone
10a
More local growing data for Lasara: nearby ZIP 78561 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Los Angeles
Lyford
Port Mansfield
Ranchette Estates
Raymondville
San Perlita
Sebastian
Yznaga
Zapata Ranch
Climate data from the nearest NOAA station, Raymondville, Tx (8.1 mi from Lasara). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.