Piñon Hills, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piñon Hills, a community in San Bernardino County, California.
Today
65°F
Mostly Sunny
Mostly sunny, with a high near 65. North wind 0 to 5 mph.
7-day forecast for Piñon Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Tonight | 46°F | Clear | 0 to 10 mph W | 0% |
| Wednesday | 61°F | Sunny | 5 to 10 mph N | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 63°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 51°F | Mostly Clear | 0 mph | 0% |
| Friday | 65°F | Sunny | 0 to 10 mph NE | 0% |
| Friday Night | 51°F | Clear | 0 to 10 mph NE | 0% |
| Saturday | 67°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 52°F | Clear | 0 to 5 mph NE | 0% |
| Sunday | 68°F | Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 mph | 0% |
| Monday | 68°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 54°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Piñon Hills (34.446, -117.624). Updated through the day.
Growing snapshot for Piñon Hills
Last spring frost
May 16
First fall frost
Oct 13
Growing season
151 days
Hardiness zone
8b
More local growing data for Piñon Hills: 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 Piñon Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.