South San Jose Hills, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for South San Jose Hills, a community in Los Angeles County, California.

Overnight

68°F

Partly Cloudy

Partly cloudy, with a low around 68. South southwest wind around 0 mph.

7-day forecast for South San Jose Hills

When	Temp	Forecast	Wind	Precip
Overnight	68°F	Partly Cloudy	0 mph	0%
Tuesday	93°F	Sunny	0 to 10 mph SW	0%
Tuesday Night	67°F	Mostly Clear	0 to 10 mph SW	0%
Wednesday	92°F	Sunny	0 to 10 mph SW	0%
Wednesday Night	68°F	Mostly Clear	0 to 10 mph WSW	0%
Thursday	92°F	Sunny	0 to 10 mph W	0%
Thursday Night	67°F	Mostly Clear	0 to 10 mph SW	0%
Friday	93°F	Sunny	0 to 10 mph SW	0%
Friday Night	67°F	Mostly Clear	0 to 10 mph SSW	0%
Saturday	94°F	Sunny	0 to 10 mph SSW	0%
Saturday Night	67°F	Mostly Clear	0 to 10 mph SSW	0%
Sunday	93°F	Sunny	0 to 10 mph SSW	0%
Sunday Night	66°F	Mostly Clear	0 to 10 mph SW	1%
Monday	90°F	Sunny	0 to 10 mph SW	1%

Forecast source: National Weather Service (api.weather.gov) for South San Jose Hills (34.012, -117.904). Updated through the day.

Growing snapshot for South San Jose Hills

Last spring frost

Jan 8

First fall frost

Dec 28

Growing season

354 days

Hardiness zone

10a

More local growing data for South San Jose Hills: nearby ZIP 91792 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

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Climate data from the nearest NOAA station, Pomona/Fairplex, Ca (8.8 mi from South San Jose Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.