Claremont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Claremont, a city in Los Angeles County, California.
Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. Northwest wind 0 to 5 mph.
7-day forecast for Claremont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 85°F | Sunny | 5 to 10 mph WSW | 0% |
| Saturday Night | 59°F | Patchy Fog | 5 mph W | 0% |
| Sunday | 82°F | Patchy Fog then Partly Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 5 mph SW | 1% |
| Monday | 79°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 58°F | Mostly Clear | 0 to 10 mph WSW | 1% |
| Tuesday | 83°F | Sunny | 0 to 10 mph WSW | 0% |
| Tuesday Night | 61°F | Clear | 0 to 10 mph NNW | 0% |
| Wednesday | 91°F | Sunny | 0 to 10 mph WSW | 2% |
| Wednesday Night | 65°F | Mostly Clear | 0 to 10 mph W | 3% |
| Thursday | 92°F | Sunny | 5 to 10 mph WSW | 3% |
| Thursday Night | 66°F | Mostly Clear | 0 to 10 mph W | 1% |
| Friday | 91°F | Sunny | 5 to 10 mph WSW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Claremont (34.125, -117.714). Updated through the day.
Growing snapshot for Claremont
Last spring frost
Jan 8
First fall frost
Dec 28
Growing season
354 days
Hardiness zone
10a
More local growing data for Claremont: nearby ZIP 91711 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
Commerce
Compton
Covina
Cudahy
Culver City
Climate data from the nearest NOAA station, Pomona/Fairplex, Ca (4.3 mi from Claremont). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.