Hutto, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hutto, a city in Williamson County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. South southeast wind around 5 mph.
7-day forecast for Hutto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 mph SSE | 0% |
| Tonight | 74°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 76°F | Partly Cloudy | 5 mph SSE | 5% |
| Monday | 99°F | Sunny | 0 to 5 mph SSE | 14% |
| Monday Night | 76°F | Mostly Clear then Slight Chance Rain Showers | 5 mph S | 15% |
| Tuesday | 98°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 15% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ENE | 15% |
| Wednesday | 97°F | Mostly Sunny | 5 to 10 mph NE | 11% |
| Wednesday Night | 75°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Thursday | 97°F | Mostly Sunny | 0 to 10 mph ENE | 3% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 10 mph ESE | 3% |
| Friday | 96°F | Mostly Sunny | 0 to 10 mph ENE | 2% |
| Friday Night | 72°F | Partly Cloudy | 0 to 10 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Hutto (30.542, -97.544). Updated through the day.
Growing snapshot for Hutto
Last spring frost
Mar 8
First fall frost
Nov 21
Growing season
257 days
Hardiness zone
9a
More local growing data for Hutto: nearby ZIP 78634 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Brushy Creek
Cedar Park
Coupland
Florence
Georgetown
Granger
Jarrell
Liberty Hill
Round Rock
Santa Rita Ranch
Serenada
Sonterra
Taylor
Thrall
Weir
Climate data from the nearest NOAA station, Taylor 1Nw, Tx (7.8 mi from Hutto). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.