Arcadia, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arcadia, a city in Los Angeles County, California.
Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. East wind 0 to 5 mph.
7-day forecast for Arcadia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 0 to 5 mph E | 0% |
| Saturday | 88°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 65°F | Patchy Fog | 0 to 5 mph SSE | 0% |
| Sunday | 86°F | Patchy Fog then Partly Sunny | 0 to 10 mph S | 0% |
| Sunday Night | 63°F | Patchy Fog | 0 to 5 mph SSE | 1% |
| Monday | 80°F | Mostly Sunny | 0 to 5 mph SSW | 1% |
| Monday Night | 62°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Tuesday | 83°F | Sunny | 0 to 5 mph S | 0% |
| Tuesday Night | 65°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 90°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 91°F | Sunny | 0 to 5 mph SSW | 3% |
| Thursday Night | 67°F | Mostly Clear | 0 to 5 mph S | 3% |
| Friday | 90°F | Sunny | 0 to 5 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Arcadia (34.133, -118.036). Updated through the day.
Growing snapshot for Arcadia
Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a
More local growing data for Arcadia: nearby ZIP 91006 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, San Gabriel Fire Dept, Ca (5.5 mi from Arcadia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.