San Gabriel, CA Weather & Growing Conditions
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 5 mph SW | 0% |
| Tonight | 54°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph NNW | 0% |
| Thursday | 81°F | Sunny | 5 mph N | 0% |
| Thursday Night | 57°F | Mostly Clear | 5 to 10 mph N | 0% |
| Friday | 84°F | Sunny | 0 to 5 mph ENE | 0% |
| Friday Night | 59°F | Clear | 0 to 15 mph NNE | 0% |
| Saturday | 86°F | Sunny | 0 to 5 mph ENE | 0% |
| Saturday Night | 61°F | Clear | 0 to 15 mph NNE | 0% |
| Sunday | 86°F | Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 63°F | Partly Cloudy | 0 to 10 mph NNE | 0% |
| Monday | 84°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Monday Night | 62°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Gabriel, CA
Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a
Explore more for San Gabriel, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Gabriel Fire Dept, Ca (0.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.