Weslaco, TX Weather & Growing Conditions
This Afternoon
85°F
Sunny
Sunny. High near 85, with temperatures falling to around 81 in the afternoon. Northeast wind 8 to 12 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 8 to 12 mph NE | 1% |
| Tonight | 69°F | Partly Cloudy | 3 to 12 mph E | 2% |
| Thursday | 92°F | Mostly Sunny | 5 to 10 mph SE | 12% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 3 to 10 mph SSE | 61% |
| Friday | 81°F | Showers And Thunderstorms Likely | 6 to 13 mph N | 70% |
| Friday Night | 65°F | Slight Chance Rain Showers | 5 to 9 mph N | 21% |
| Saturday | 80°F | Partly Sunny then Chance Rain Showers | 10 mph NNE | 46% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely | 7 to 13 mph N | 64% |
| Sunday | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 15 mph NNW | 68% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 13 mph NNW | 37% |
| Monday | 72°F | Slight Chance Rain Showers | 8 to 12 mph NNW | 15% |
| Monday Night | 57°F | Slight Chance Rain Showers | 3 to 7 mph NNW | 15% |
| Tuesday | 77°F | Mostly Sunny | 7 mph N | 5% |
| Tuesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 6 mph NNE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Weslaco, TX
Last spring frost
Jan 8
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10a
Explore more for Weslaco, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Weslaco, Tx (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.