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.
Overnight
55°F
Mostly Clear
Mostly clear, with a low around 55. North northeast wind around 5 mph.
7-day forecast for South San Gabriel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Clear | 5 mph NNE | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 5 mph NNW | 0% |
| Thursday | 81°F | Mostly Sunny | 5 mph NNW | 0% |
| Thursday Night | 57°F | Mostly Clear | 5 to 10 mph NNW | 0% |
| Friday | 84°F | Sunny | 5 mph N | 0% |
| Friday Night | 58°F | Clear | 5 to 10 mph NNW | 0% |
| Saturday | 85°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 61°F | Clear | 5 to 15 mph NNW | 0% |
| Sunday | 86°F | Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 62°F | Mostly Clear | 5 to 10 mph N | 0% |
| Monday | 84°F | Sunny | 0 to 5 mph SE | 0% |
| Monday Night | 61°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Tuesday | 82°F | Sunny | 0 to 5 mph S | 2% |
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
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Arcadia
Artesia
Avalon
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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 Nov 4, 2026.