South San Gabriel, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South San Gabriel, a community in Los Angeles County, California.
Today
85°F
Sunny
Sunny, with a high near 85. South southwest wind 5 to 10 mph.
7-day forecast for South San Gabriel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 63°F | Patchy Fog | 0 to 5 mph SSW | 0% |
| Sunday | 83°F | Patchy Fog then Partly Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 62°F | Patchy Fog | 5 mph S | 2% |
| Monday | 79°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Monday Night | 63°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Tuesday | 81°F | Sunny | 0 to 10 mph SSW | 0% |
| Tuesday Night | 64°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 87°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 88°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 66°F | Mostly Clear | 0 to 10 mph SSW | 2% |
| Friday | 88°F | Sunny | 0 to 10 mph SSW | 2% |
| Friday Night | 67°F | Mostly Clear | 0 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for South San Gabriel (34.048, -118.096). Updated through the day.
Growing snapshot for South San Gabriel
Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10b
More local growing data for South San Gabriel: nearby ZIP 91755 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, San Gabriel Fire Dept, Ca (2.4 mi from South San Gabriel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.