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Cedar Park, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cedar Park, a city in Williamson County, Texas.

Today
72°F
Sunny
Sunny, with a high near 72. North northeast wind around 0 mph.

7-day forecast for Cedar Park

WhenTempForecastWindPrecip
Today 72°F Sunny 0 mph 0%
Tonight 51°F Clear 0 mph 0%
Thursday 78°F Sunny 0 to 5 mph S 0%
Thursday Night 54°F Partly Cloudy 0 to 15 mph WNW 1%
Friday 70°F Sunny 5 to 15 mph N 0%
Friday Night 50°F Partly Cloudy 5 to 10 mph N 0%
Saturday 66°F Partly Sunny 5 to 10 mph NNE 10%
Saturday Night 48°F Slight Chance Rain Showers 5 to 10 mph N 23%
Sunday 64°F Mostly Sunny 5 to 10 mph N 11%
Sunday Night 45°F Mostly Clear 0 to 5 mph N 6%
Monday 67°F Sunny 0 to 5 mph N 3%
Monday Night 46°F Mostly Clear 0 mph 3%
Tuesday 70°F Mostly Sunny 0 mph 3%
Tuesday Night 50°F Partly Cloudy 0 mph 4%

Forecast source: National Weather Service (api.weather.gov) for Cedar Park (30.510, -97.819). Updated through the day.

Growing snapshot for Cedar Park

Last spring frost
Mar 11
First fall frost
Nov 20
Growing season
254 days
Hardiness zone
9a

More local growing data for Cedar Park: nearby ZIP 78613 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Austin Great Hills, Tx (7.1 mi from Cedar Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.