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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.