Duarte, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duarte, a city in Los Angeles County, California.
Today
93°F
Sunny
Sunny, with a high near 93. South southwest wind 0 to 5 mph.
7-day forecast for Duarte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 5 mph SSW | 0% |
| Tonight | 63°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Wednesday | 92°F | Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 92°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Friday | 94°F | Sunny | 0 to 5 mph SSW | 0% |
| Friday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 69°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 94°F | Sunny | 0 to 10 mph SSW | 0% |
| Sunday Night | 67°F | Mostly Clear | 0 to 10 mph SSW | 2% |
| Monday | 90°F | Sunny | 0 to 10 mph SSW | 2% |
| Monday Night | 65°F | Mostly Clear | 0 to 10 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Duarte (34.161, -117.950). Updated through the day.
Growing snapshot for Duarte
Last spring frost
Apr 28
First fall frost
Nov 15
Growing season
199 days
Hardiness zone
10a
More local growing data for Duarte: nearby ZIP 91008 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Mt Wilson Cbs, Ca (7.9 mi from Duarte). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.