Cedar Park, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar Park, a city in Williamson County, Texas.
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. North northwest wind around 5 mph.
7-day forecast for Cedar Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 72°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 50°F | Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph SSW | 4% |
| Thursday Night | 53°F | Mostly Clear | 0 to 10 mph WNW | 7% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 66°F | Partly Sunny | 5 mph N | 14% |
| Saturday Night | 47°F | Partly Cloudy | 0 to 5 mph N | 10% |
| Sunday | 67°F | Mostly Sunny | 5 mph N | 6% |
| Sunday Night | 46°F | Mostly Clear | 0 to 5 mph NNW | 7% |
| Monday | 70°F | Sunny | 0 to 5 mph W | 3% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph S | 3% |
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 Nov 4, 2026.