Chino Hills, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chino Hills, a city in San Bernardino County, California.
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 for Chino Hills
| 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) for Chino Hills (33.943, -117.726). Updated through the day.
Growing snapshot for Chino Hills
Last spring frost
Jan 17
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
More local growing data for Chino Hills: nearby ZIP 91709 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Adelanto
Apple Valley
Baker
Barstow
Big Bear City
Big Bear Lake
Big River
Bloomington
Bluewater
Chino
Colton
Crestline
Fontana
Fort Irwin
Grand Terrace
Hesperia
Highland
Homestead Valley
Homewood Canyon
Joshua Tree
Lake Arrowhead
Lenwood
Loma Linda
Lucerne Valley
Lytle Creek
Mentone
Montclair
Morongo Valley
Mountain View Acres
Muscoy
Climate data from the nearest NOAA station, Chino Ap, Ca (5.6 mi from Chino Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.