Leona Valley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leona Valley, a community in Los Angeles County, California.
Overnight
46°F
Clear
Clear, with a low around 46. Northwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Leona Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Clear | 15 mph NW | 0% |
| Wednesday | 61°F | Sunny | 10 to 15 mph N | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 10 to 15 mph N | 0% |
| Thursday | 63°F | Mostly Sunny | 10 to 15 mph NNE | 0% |
| Thursday Night | 49°F | Mostly Clear | 10 to 20 mph NNE | 0% |
| Friday | 65°F | Sunny | 15 to 20 mph NE | 0% |
| Friday Night | 52°F | Clear | 15 to 35 mph NE | 0% |
| Saturday | 66°F | Sunny | 15 to 35 mph NE | 0% |
| Saturday Night | 52°F | Clear | 15 to 20 mph NE | 0% |
| Sunday | 67°F | Sunny | 10 to 20 mph NE | 0% |
| Sunday Night | 53°F | Mostly Clear | 10 to 15 mph NE | 0% |
| Monday | 67°F | Sunny | 5 to 15 mph ENE | 0% |
| Monday Night | 52°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 66°F | Sunny | 5 to 10 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Leona Valley (34.608, -118.301). Updated through the day.
Growing snapshot for Leona Valley
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
248 days
Hardiness zone
9a
More local growing data for Leona Valley: nearby ZIP 93551 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Acton
Agoura Hills
Agua Dulce
Alhambra
Alondra Park
Altadena
Arcadia
Artesia
Avalon
Avocado Heights
Azusa
Baldwin Park
Bell
Bell Canyon
Bell Gardens
Bellflower
Beverly Hills
Bradbury
Burbank
Calabasas
Carson
Castaic
Cerritos
Charter Oak
Citrus
Claremont
Commerce
Compton
Covina
Cudahy
Climate data from the nearest NOAA station, Palmdale, Ca (7.6 mi from Leona Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.