Sonterra, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sonterra, a community in Williamson County, Texas.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. South southeast wind 5 to 10 mph.
7-day forecast for Sonterra
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 97°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 75°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph S | 18% |
| Monday | 98°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 18% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SSE | 15% |
| Tuesday | 97°F | Sunny | 5 to 10 mph N | 13% |
| Tuesday Night | 74°F | Partly Cloudy | 5 to 10 mph NE | 13% |
| Wednesday | 96°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph E | 2% |
| Thursday | 96°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Thursday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Friday | 95°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Sonterra (30.807, -97.597). Updated through the day.
Growing snapshot for Sonterra
Last spring frost
Mar 6
First fall frost
Nov 24
Growing season
259 days
Hardiness zone
8b
More local growing data for Sonterra: nearby ZIP 76537 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Brushy Creek
Cedar Park
Coupland
Florence
Georgetown
Granger
Hutto
Jarrell
Liberty Hill
Round Rock
Santa Rita Ranch
Serenada
Taylor
Thrall
Weir
Climate data from the nearest NOAA station, Georgetown Lake, Tx (12 mi from Sonterra). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.