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
99°F
Sunny
Sunny, with a high near 99. North wind 0 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Piñon Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 15 mph N | 0% |
| Tonight | 74°F | Clear | 0 to 10 mph SW | 0% |
| Wednesday | 97°F | Sunny | 0 to 15 mph E | 0% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 15 mph W | 0% |
| Thursday | 97°F | Sunny | 0 to 5 mph W | 1% |
| Thursday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Friday | 98°F | Sunny | 0 to 5 mph W | 1% |
| Friday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Saturday | 98°F | Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Sunday | 97°F | Sunny | 5 to 10 mph SW | 3% |
| Sunday Night | 73°F | Mostly Clear | 5 to 10 mph SW | 1% |
| Monday | 93°F | Sunny | 5 to 10 mph S | 7% |
| Monday Night | 69°F | Mostly Clear | 5 to 10 mph SW | 3% |
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 Aug 4, 2026.