Lakeway, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lakeway, a city in Travis County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South southeast wind 0 to 5 mph.
7-day forecast for Lakeway
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph SSE | 0% |
| Tonight | 73°F | Mostly Clear | 5 mph SSE | 0% |
| Sunday | 100°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph SSE | 10% |
| Monday | 99°F | Sunny | 0 to 5 mph SE | 13% |
| Monday Night | 74°F | Mostly Clear | 0 to 5 mph SSE | 13% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NNE | 14% |
| Tuesday Night | 74°F | Partly Cloudy | 0 to 5 mph E | 14% |
| Wednesday | 98°F | Mostly Sunny | 0 to 5 mph NE | 13% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Thursday | 97°F | Mostly Sunny | 0 to 5 mph ENE | 3% |
| Thursday Night | 72°F | Partly Cloudy | 0 to 5 mph ESE | 4% |
| Friday | 96°F | Mostly Sunny | 0 to 5 mph ENE | 4% |
| Friday Night | 71°F | Partly Cloudy | 0 to 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lakeway (30.355, -97.986). Updated through the day.
Growing snapshot for Lakeway
Last spring frost
Mar 11
First fall frost
Nov 20
Growing season
254 days
Hardiness zone
9a
More local growing data for Lakeway: nearby ZIP 78734 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Austin Great Hills, Tx (11.1 mi from Lakeway). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.