La Cañada Flintridge, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Cañada Flintridge, a city in Los Angeles County, California.
Today
87°F
Sunny
Sunny, with a high near 87. South southwest wind around 5 mph.
7-day forecast for La Cañada Flintridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph SSW | 0% |
| Tonight | 66°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Wednesday | 86°F | Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 87°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Friday | 91°F | Sunny | 0 to 5 mph S | 0% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph S | 0% |
| Saturday | 91°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 66°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Sunday | 91°F | Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 65°F | Mostly Clear | 0 to 5 mph SSE | 1% |
| Monday | 89°F | Sunny | 0 to 5 mph SSE | 2% |
| Monday Night | 63°F | Mostly Clear | 0 to 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for La Cañada Flintridge (34.210, -118.200). Updated through the day.
Growing snapshot for La Cañada Flintridge
Last spring frost
Jan 8
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a
More local growing data for La Cañada Flintridge: nearby ZIP 91011 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Pasadena, Ca (5.8 mi from La Cañada Flintridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.