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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

WhenTempForecastWindPrecip
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.