Lago Vista, TX Weather & Growing Conditions
This Afternoon
88°F
Mostly Sunny
Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. North northwest wind around 12 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Mostly Sunny | 12 mph NNW | 1% |
| Tonight | 63°F | Mostly Clear | 2 to 7 mph N | 1% |
| Wednesday | 84°F | Sunny | 3 mph NE | 1% |
| Wednesday Night | 66°F | Partly Cloudy | 1 to 5 mph ESE | 2% |
| Thursday | 89°F | Partly Sunny | 1 to 5 mph SSE | 3% |
| Thursday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 7 mph N | 54% |
| Friday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 9 mph N | 20% |
| Friday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph N | 15% |
| Saturday | 77°F | Chance Rain Showers | 2 to 7 mph N | 27% |
| Saturday Night | 59°F | Slight Chance Rain Showers | 2 to 6 mph N | 19% |
| Sunday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 9 mph N | 15% |
| Sunday Night | 55°F | Partly Cloudy | 2 mph N | 10% |
| Monday | 78°F | Mostly Sunny | 3 mph NE | 4% |
| Monday Night | 56°F | Partly Cloudy | 1 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lago Vista, TX
Last spring frost
Jan 9
First fall frost
Jan 1
Growing season
363 days
Hardiness zone
9b
Explore more for Lago Vista, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Falcon Dam, Tx (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.