Lago Vista, TX Weather & Growing Conditions
Tonight
77°F
Mostly Clear
Mostly clear, with a low around 77. East southeast wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 77°F | Mostly Clear | 1 to 7 mph ESE | 4% |
| Saturday | 101°F | Sunny | 1 to 5 mph ESE | 1% |
| Saturday Night | 76°F | Mostly Clear | 2 to 8 mph ESE | 0% |
| Sunday | 102°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 77°F | Partly Cloudy | 3 to 8 mph SE | 0% |
| Monday | 102°F | Sunny | 2 to 6 mph ESE | 4% |
| Monday Night | 76°F | Mostly Clear | 2 to 8 mph ESE | 5% |
| Tuesday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 9 mph ESE | 21% |
| Tuesday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 9 mph E | 21% |
| Wednesday | 99°F | Sunny then Chance Showers And Thunderstorms | 0 to 8 mph E | 35% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms | 0 to 8 mph E | 35% |
| Thursday | 99°F | Chance Showers And Thunderstorms | 0 to 6 mph ENE | 39% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 0 to 7 mph ENE | 39% |
| Friday | 98°F | Chance Rain Showers | 1 to 7 mph ENE | 33% |
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 Sep 19, 2026.