Adelanto, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adelanto, a city in San Bernardino County, California.
Overnight
69°F
Clear
Clear, with a low around 69. South wind around 5 mph.
7-day forecast for Adelanto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Clear | 5 mph S | 0% |
| Tuesday | 105°F | Sunny | 5 to 15 mph SW | 0% |
| Tuesday Night | 69°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Wednesday | 105°F | Sunny | 5 to 15 mph SW | 0% |
| Wednesday Night | 70°F | Mostly Clear | 0 to 15 mph SW | 0% |
| Thursday | 105°F | Sunny | 0 to 15 mph SW | 1% |
| Thursday Night | 71°F | Mostly Clear | 5 to 15 mph SW | 1% |
| Friday | 106°F | Sunny | 5 to 10 mph SW | 2% |
| Friday Night | 72°F | Clear | 5 to 10 mph SW | 2% |
| Saturday | 106°F | Sunny | 5 to 15 mph SW | 4% |
| Saturday Night | 72°F | Mostly Clear | 5 to 15 mph SW | 4% |
| Sunday | 105°F | Sunny | 5 to 15 mph SW | 4% |
| Sunday Night | 70°F | Mostly Clear | 10 to 15 mph S | 1% |
| Monday | 101°F | Sunny | 5 to 20 mph S | 7% |
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 Aug 4, 2026.