Sunset Valley, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunset Valley, a city in Travis County, Texas.
Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. North northwest wind around 5 mph.
7-day forecast for Sunset Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph NNE | 0% |
| Wednesday Night | 51°F | Clear | 0 mph | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph SSW | 3% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 10 mph WNW | 9% |
| Friday | 73°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Saturday | 69°F | Partly Sunny then Slight Chance Rain Showers | 5 mph N | 17% |
| Saturday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 10% |
| Sunday | 70°F | Mostly Sunny | 5 mph N | 6% |
| Sunday Night | 48°F | Mostly Clear | 0 mph | 8% |
| Monday | 72°F | Sunny | 0 to 5 mph NNE | 4% |
| Monday Night | 48°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 74°F | Mostly Sunny | 0 to 5 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Sunset Valley (30.226, -97.816). Updated through the day.
Growing snapshot for Sunset Valley
Last spring frost
Mar 10
First fall frost
Nov 17
Growing season
252 days
Hardiness zone
9a
More local growing data for Sunset Valley: nearby ZIP 78745 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Austin 6S, Tx (4.1 mi from Sunset Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.