Thrall, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thrall, a city in Williamson County, Texas.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. East southeast wind around 5 mph.
7-day forecast for Thrall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph ESE | 0% |
| Tonight | 71°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Saturday | 97°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 72°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 97°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 74°F | Partly Cloudy | 5 to 10 mph SSE | 13% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Monday Night | 74°F | Mostly Clear | 0 to 5 mph S | 14% |
| Tuesday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NNE | 15% |
| Tuesday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph ENE | 15% |
| Wednesday | 97°F | Mostly Sunny | 0 to 10 mph NE | 3% |
| Wednesday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 2% |
| Thursday | 96°F | Mostly Sunny | 0 to 10 mph ENE | 4% |
| Thursday Night | 72°F | Partly Cloudy | 0 to 10 mph E | 4% |
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 Sep 19, 2026.