Hacienda Heights, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hacienda Heights, a community in Los Angeles County, California.
Today
85°F
Sunny
Sunny, with a high near 85. Southwest wind 5 to 10 mph.
7-day forecast for Hacienda Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 62°F | Patchy Fog | 5 mph SSW | 0% |
| Sunday | 82°F | Patchy Fog then Partly Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 62°F | Patchy Fog | 5 mph S | 2% |
| Monday | 77°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Monday Night | 62°F | Partly Cloudy then Patchy Fog | 0 to 10 mph SSW | 0% |
| Tuesday | 80°F | Patchy Fog then Mostly Sunny | 0 to 10 mph SSW | 0% |
| Tuesday Night | 63°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 86°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 87°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 65°F | Mostly Clear | 0 to 10 mph SW | 2% |
| Friday | 87°F | Sunny | 0 to 10 mph SSW | 2% |
| Friday Night | 66°F | Mostly Clear | 0 to 10 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Hacienda Heights (33.996, -117.973). Updated through the day.
Growing snapshot for Hacienda Heights
Growing season
365 days
Hardiness zone
10b
More local growing data for Hacienda Heights: nearby ZIP 91745 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Fullerton Muni Ap, Ca (8.8 mi from Hacienda Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.