East Whittier, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Whittier, a community in Los Angeles County, California.
Overnight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. South southwest wind 0 to 5 mph.
7-day forecast for East Whittier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Mostly Cloudy | 0 to 5 mph SSW | 0% |
| Tuesday | 92°F | Mostly Sunny | 0 to 10 mph SSW | 0% |
| Tuesday Night | 66°F | Partly Cloudy | 0 to 10 mph SW | 0% |
| Wednesday | 91°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 0 to 10 mph SSW | 0% |
| Thursday | 91°F | Sunny | 0 to 10 mph SSW | 0% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 10 mph SSW | 0% |
| Friday | 90°F | Sunny | 0 to 10 mph SSW | 0% |
| Friday Night | 69°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Saturday | 91°F | Sunny | 0 to 10 mph SSW | 0% |
| Saturday Night | 69°F | Mostly Clear | 0 to 10 mph S | 0% |
| Sunday | 90°F | Sunny | 0 to 10 mph S | 0% |
| Sunday Night | 68°F | Mostly Clear | 0 to 10 mph S | 1% |
| Monday | 87°F | Sunny | 0 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for East Whittier (33.924, -117.989). Updated through the day.
Growing snapshot for East Whittier
Growing season
365 days
Hardiness zone
10b
More local growing data for East Whittier: nearby ZIP 90603 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Fullerton Muni Ap, Ca (5.1 mi from East Whittier). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.