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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.

This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Southeast wind around 5 mph.

7-day forecast for Cedar Park

WhenTempForecastWindPrecip
This Afternoon 96°F Mostly Sunny 5 mph SE 0%
Tonight 74°F Partly Cloudy 5 mph S 0%
Sunday 97°F Mostly Sunny 5 mph S 0%
Sunday Night 75°F Partly Cloudy 5 mph SSE 4%
Monday 97°F Sunny 0 to 5 mph SSE 10%
Monday Night 75°F Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 15%
Tuesday 96°F Sunny 0 to 5 mph NNE 11%
Tuesday Night 75°F Partly Cloudy 0 to 5 mph ENE 11%
Wednesday 96°F Mostly Sunny 5 mph NE 6%
Wednesday Night 75°F Partly Cloudy 0 to 5 mph E 4%
Thursday 95°F Mostly Sunny 0 to 10 mph ENE 3%
Thursday Night 73°F Partly Cloudy 0 to 5 mph ESE 3%
Friday 95°F Mostly Sunny 0 to 5 mph E 0%
Friday Night 73°F Partly Cloudy 0 to 5 mph SE 1%

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 Sep 19, 2026.