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Acton, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Acton, a community in Los Angeles County, California.

Overnight
67°F
Clear
Clear, with a low around 67. West wind around 10 mph.

7-day forecast for Acton

WhenTempForecastWindPrecip
Overnight 67°F Clear 10 mph W 0%
Tuesday 94°F Sunny 10 to 20 mph WSW 0%
Tuesday Night 67°F Clear 5 to 15 mph SW 0%
Wednesday 94°F Sunny 5 to 20 mph SW 0%
Wednesday Night 68°F Clear 5 to 15 mph SW 0%
Thursday 94°F Sunny 5 to 15 mph WSW 0%
Thursday Night 68°F Clear 5 to 15 mph SW 0%
Friday 97°F Sunny 5 to 15 mph SW 0%
Friday Night 69°F Clear 5 to 15 mph SW 0%
Saturday 98°F Sunny 5 to 15 mph SW 1%
Saturday Night 70°F Clear 5 to 15 mph SW 0%
Sunday 96°F Sunny 5 to 20 mph SW 0%
Sunday Night 67°F Mostly Clear 5 to 20 mph SW 0%
Monday 91°F Sunny 5 to 20 mph SW 1%

Forecast source: National Weather Service (api.weather.gov) for Acton (34.496, -118.184). Updated through the day.

Growing snapshot for Acton

Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
248 days
Hardiness zone
9a

More local growing data for Acton: nearby ZIP 93510 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Palmdale, Ca (12.2 mi from Acton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.