Lago Vista, TX Weather & Growing Conditions
Overnight
76°F
Clear
Clear, with a low around 76. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Clear | 5 mph S | 0% |
| Tuesday | 99°F | Sunny | 5 to 10 mph S | 2% |
| Tuesday Night | 76°F | Mostly Clear | 5 mph SSE | 2% |
| Wednesday | 99°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 10 mph S | 1% |
| Thursday | 98°F | Sunny | 5 mph S | 3% |
| Thursday Night | 76°F | Mostly Clear | 5 mph SSE | 3% |
| Friday | 97°F | Sunny | 0 to 5 mph S | 4% |
| Friday Night | 75°F | Mostly Clear | 0 to 5 mph SSE | 4% |
| Saturday | 96°F | Sunny | 0 to 5 mph SSE | 3% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSE | 3% |
| Sunday | 95°F | Sunny | 0 to 5 mph SSE | 4% |
| Sunday Night | 76°F | Mostly Clear | 5 mph SSE | 4% |
| Monday | 96°F | Mostly Sunny | 5 to 10 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lago Vista, TX
Last spring frost
Mar 11
First fall frost
Nov 20
Growing season
254 days
Hardiness zone
9a
Explore more for Lago Vista, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Austin Great Hills, Tx (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.