Adelanto, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adelanto, a city in San Bernardino County, California.
This Afternoon
69°F
Sunny
Sunny, with a high near 69. Southwest wind around 5 mph.
7-day forecast for Adelanto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Sunny | 5 mph SW | 0% |
| 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% |
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
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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.