South El Monte, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South El Monte, a city in Los Angeles County, California.
Today
92°F
Sunny
Sunny, with a high near 92. Southwest wind 0 to 10 mph.
7-day forecast for South El Monte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 0 to 10 mph SW | 0% |
| Tonight | 70°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 90°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 71°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 90°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 68°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Friday | 93°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 68°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Saturday | 94°F | Sunny | 0 to 10 mph SSW | 0% |
| Saturday Night | 68°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Sunday | 93°F | Sunny | 0 to 10 mph SSW | 0% |
| Sunday Night | 68°F | Mostly Clear | 0 to 10 mph S | 1% |
| Monday | 90°F | Sunny | 0 to 10 mph SSW | 1% |
| Monday Night | 66°F | Mostly Clear | 0 to 10 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for South El Monte (34.050, -118.048). Updated through the day.
Growing snapshot for South El Monte
Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10b
More local growing data for South El Monte: nearby ZIP 91733 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, San Gabriel Fire Dept, Ca (3.8 mi from South El Monte). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.