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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Brushy Creek
Coupland
Florence
Georgetown
Granger
Hutto
Jarrell
Liberty Hill
Round Rock
Santa Rita Ranch
Serenada
Sonterra
Taylor
Thrall
Weir
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.