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.
Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. South wind around 5 mph.
7-day forecast for Chino Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 81°F | Sunny | 0 to 15 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 5 to 15 mph SW | 0% |
| Sunday | 79°F | Partly Sunny | 0 to 15 mph SW | 0% |
| Sunday Night | 61°F | Mostly Cloudy | 5 to 15 mph SW | 2% |
| Monday | 76°F | Mostly Sunny | 0 to 15 mph SW | 2% |
| Monday Night | 59°F | Partly Cloudy | 0 to 10 mph SW | 0% |
| Tuesday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Tuesday Night | 60°F | Clear | 0 to 10 mph SW | 0% |
| Wednesday | 84°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 86°F | Sunny | 0 to 15 mph SW | 2% |
| Thursday Night | 63°F | Mostly Clear | 0 to 15 mph SW | 4% |
| Friday | 86°F | Sunny | 0 to 10 mph SW | 4% |
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 Sep 19, 2026.