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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.

This Afternoon
98°F
Mostly Sunny
Mostly sunny, with a high near 98. Heat index values as high as 100. Southeast wind around 5 mph.

7-day forecast for Georgetown

WhenTempForecastWindPrecip
This Afternoon 98°F Mostly Sunny 5 mph SE 0%
Tonight 74°F Mostly Clear 5 to 10 mph S 0%
Sunday 100°F Mostly Sunny 5 mph S 0%
Sunday Night 75°F Partly Cloudy 5 mph SSE 1%
Monday 100°F Mostly Sunny 0 to 5 mph SSE 8%
Monday Night 75°F Mostly Clear 0 to 5 mph SSE 14%
Tuesday 98°F Sunny 0 to 5 mph NNW 10%
Tuesday Night 75°F Partly Cloudy 5 mph ENE 10%
Wednesday 99°F Mostly Sunny 5 to 10 mph NE 5%
Wednesday Night 75°F Partly Cloudy 0 to 5 mph E 4%
Thursday 98°F Mostly Sunny 0 to 10 mph ENE 2%
Thursday Night 73°F Partly Cloudy 0 to 10 mph ESE 2%
Friday 97°F Mostly Sunny 0 to 5 mph E 1%
Friday Night 73°F Partly Cloudy 0 to 5 mph SE 1%

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 20, 2026.