Santa Clarita, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santa Clarita, a city in Los Angeles County, California.
Overnight
56°F
Clear
Clear, with a low around 56. Northeast wind around 5 mph.
7-day forecast for Santa Clarita
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Clear | 5 mph NE | 0% |
| Saturday | 86°F | Sunny | 5 to 10 mph WSW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Sunday | 82°F | Partly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 5 mph SSW | 1% |
| Monday | 76°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Monday Night | 57°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph SSW | 0% |
| Tuesday Night | 60°F | Clear | 0 to 5 mph NE | 0% |
| Wednesday | 91°F | Sunny | 5 to 10 mph E | 0% |
| Wednesday Night | 63°F | Clear | 0 to 5 mph NE | 0% |
| Thursday | 90°F | Sunny | 0 to 10 mph SE | 1% |
| Thursday Night | 63°F | Mostly Clear | 0 to 10 mph SSW | 2% |
| Friday | 88°F | Sunny | 0 to 10 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Santa Clarita (34.417, -118.501). Updated through the day.
Growing snapshot for Santa Clarita
Last spring frost
Jan 8
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a
More local growing data for Santa Clarita: nearby ZIP 91350 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Acton
Agoura Hills
Agua Dulce
Alhambra
Alondra Park
Altadena
Arcadia
Artesia
Avalon
Avocado Heights
Azusa
Baldwin Park
Bell
Bell Canyon
Bell Gardens
Bellflower
Beverly Hills
Bradbury
Burbank
Calabasas
Carson
Castaic
Cerritos
Charter Oak
Citrus
Claremont
Commerce
Compton
Covina
Cudahy
Climate data from the nearest NOAA station, Newhall 5Nw, Ca (5.8 mi from Santa Clarita). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.