Adelanto, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adelanto, a city in San Bernardino County, California.
Tonight
44°F
Clear
Clear, with a low around 44. Southwest wind 5 to 10 mph.
7-day forecast for Adelanto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Clear | 5 to 10 mph SW | 0% |
| Wednesday | 66°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 44°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 69°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Thursday Night | 47°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Friday | 71°F | Sunny | 0 to 15 mph NE | 0% |
| Friday Night | 48°F | Clear | 0 to 10 mph NE | 0% |
| Saturday | 73°F | Sunny | 0 to 15 mph NE | 0% |
| Saturday Night | 48°F | Clear | 0 to 10 mph NE | 0% |
| Sunday | 74°F | Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 74°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 73°F | Mostly Sunny | 0 to 5 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov) for Adelanto (34.581, -117.439). Updated through the day.
Growing snapshot for Adelanto
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
233 days
Hardiness zone
8b
More local growing data for Adelanto: nearby ZIP 92394 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Apple Valley
Baker
Barstow
Big Bear City
Big Bear Lake
Big River
Bloomington
Bluewater
Chino
Chino Hills
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, Victorville, Ca (4.2 mi from Adelanto). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.