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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

WhenTempForecastWindPrecip
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.