Chino Hills, CA Weather & Growing Conditions
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Tonight | 52°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 72°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph E | 0% |
| Thursday | 76°F | Sunny | 0 to 5 mph SE | 0% |
| Thursday Night | 55°F | Mostly Clear | 0 to 15 mph N | 0% |
| Friday | 79°F | Sunny | 0 to 10 mph NE | 0% |
| Friday Night | 57°F | Clear | 0 to 25 mph NE | 0% |
| Saturday | 82°F | Sunny | 0 to 15 mph NE | 0% |
| Saturday Night | 59°F | Clear | 0 to 25 mph NE | 0% |
| Sunday | 83°F | Sunny | 0 to 15 mph NE | 0% |
| Sunday Night | 60°F | Partly Cloudy | 0 to 20 mph NE | 0% |
| Monday | 80°F | Mostly Sunny | 0 to 10 mph E | 0% |
| Monday Night | 59°F | Partly Cloudy | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chino Hills, CA
Last spring frost
Jan 17
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
Explore more for Chino Hills, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Chino Ap, Ca (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.