Acton, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Acton, a community in Los Angeles County, California.
Overnight
46°F
Clear
Clear, with a low around 46. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
7-day forecast for Acton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Clear | 10 to 15 mph WNW | 0% |
| Wednesday | 64°F | Sunny | 10 mph N | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 10 to 15 mph NNE | 0% |
| Thursday | 66°F | Mostly Sunny | 10 to 15 mph NE | 0% |
| Thursday Night | 51°F | Mostly Clear | 10 to 20 mph NE | 0% |
| Friday | 68°F | Sunny | 15 to 20 mph NE | 0% |
| Friday Night | 53°F | Clear | 15 to 30 mph NE | 0% |
| Saturday | 70°F | Sunny | 15 to 20 mph NE | 0% |
| Saturday Night | 53°F | Clear | 10 to 15 mph ENE | 0% |
| Sunday | 70°F | Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 54°F | Mostly Clear | 5 to 10 mph ENE | 0% |
| Monday | 71°F | Sunny | 5 mph NNE | 0% |
| Monday Night | 53°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Tuesday | 70°F | Sunny | 0 to 10 mph WSW | 2% |
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 Nov 4, 2026.