Thrall, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thrall, a city in Williamson County, Texas.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. North northwest wind around 5 mph.
7-day forecast for Thrall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 49°F | Clear | 0 mph | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 54°F | Mostly Clear | 0 to 15 mph WSW | 1% |
| Friday | 72°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 68°F | Partly Sunny | 10 mph N | 7% |
| Saturday Night | 47°F | Slight Chance Rain Showers | 5 mph N | 21% |
| Sunday | 66°F | Partly Sunny | 5 to 10 mph NNE | 8% |
| Sunday Night | 44°F | Mostly Clear | 0 to 5 mph N | 6% |
| Monday | 68°F | Sunny | 0 to 5 mph E | 3% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Thrall (30.588, -97.298). Updated through the day.
Growing snapshot for Thrall
Last spring frost
Mar 8
First fall frost
Nov 21
Growing season
257 days
Hardiness zone
9a
More local growing data for Thrall: nearby ZIP 76578 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
Sonterra
Taylor
Weir
Climate data from the nearest NOAA station, Taylor 1Nw, Tx (11.1 mi from Thrall). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.