Wrightwood, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wrightwood, a community in San Bernardino County, California.
Tonight
54°F
Clear
Clear, with a low around 54. West wind around 0 mph.
7-day forecast for Wrightwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Clear | 0 mph | 0% |
| Saturday | 75°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 75°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 57°F | Partly Cloudy | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph SW | 3% |
| Monday Night | 55°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 73°F | Sunny | 0 to 10 mph N | 1% |
| Tuesday Night | 58°F | Clear | 0 mph | 1% |
| Wednesday | 77°F | Sunny | 0 to 5 mph NE | 3% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph S | 3% |
| Thursday | 79°F | Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 61°F | Mostly Clear | 0 mph | 2% |
| Friday | 78°F | Sunny | 0 to 5 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Wrightwood (34.346, -117.628). Updated through the day.
Growing snapshot for Wrightwood
Last spring frost
May 16
First fall frost
Oct 13
Growing season
151 days
Hardiness zone
8b
More local growing data for Wrightwood: nearby ZIP 92372 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Wrightwood, Ca (6 mi from Wrightwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.