Georgetown, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a city in Williamson County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South southeast wind 0 to 5 mph.
7-day forecast for Georgetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph SSE | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 76°F | Partly Cloudy | 5 mph SSE | 8% |
| Monday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 15% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSE | 15% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NNE | 14% |
| Tuesday Night | 74°F | Partly Cloudy | 5 mph ENE | 14% |
| Wednesday | 97°F | Mostly Sunny | 5 to 10 mph NE | 8% |
| Wednesday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Thursday | 96°F | Mostly Sunny | 0 to 10 mph ENE | 3% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 10 mph ESE | 2% |
| 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 Georgetown (30.668, -97.699). Updated through the day.
Growing snapshot for Georgetown
Last spring frost
Mar 6
First fall frost
Nov 24
Growing season
259 days
Hardiness zone
9a
More local growing data for Georgetown: nearby ZIP 78628 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Georgetown Lake, Tx (3.5 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.