Harman US

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.

Today
95°F
Sunny
Sunny, with a high near 95. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast for Santa Clarita

WhenTempForecastWindPrecip
Today 95°F Sunny 5 to 10 mph SSW 0%
Tonight 64°F Clear 0 to 10 mph S 0%
Wednesday 95°F Sunny 0 to 10 mph SSW 0%
Wednesday Night 64°F Clear 0 to 10 mph S 0%
Thursday 95°F Sunny 0 to 10 mph SSW 0%
Thursday Night 66°F Clear 0 to 10 mph SSW 0%
Friday 97°F Sunny 0 to 10 mph S 0%
Friday Night 68°F Clear 0 to 10 mph S 0%
Saturday 98°F Sunny 0 to 10 mph SSW 0%
Saturday Night 68°F Clear 0 to 10 mph SSW 0%
Sunday 96°F Sunny 0 to 10 mph S 0%
Sunday Night 66°F Mostly Clear 0 to 10 mph SSW 0%
Monday 92°F Sunny 0 to 10 mph S 1%
Monday Night 63°F Mostly Clear 0 to 10 mph SSW 1%

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

All California locations ›

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 Aug 4, 2026.