Quartz Hill, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Quartz Hill, a community in Los Angeles County, California.
Tonight
58°F
Clear
Clear, with a low around 58. West wind around 5 mph.
7-day forecast for Quartz Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Clear | 5 mph W | 0% |
| Saturday | 91°F | Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 5 to 10 mph WSW | 0% |
| Sunday | 88°F | Mostly Sunny | 5 to 15 mph WSW | 0% |
| Sunday Night | 62°F | Partly Cloudy | 10 to 15 mph SW | 1% |
| Monday | 81°F | Sunny | 10 to 15 mph SW | 2% |
| Monday Night | 59°F | Clear | 5 to 15 mph SW | 2% |
| Tuesday | 87°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 64°F | Clear | 0 to 5 mph WNW | 0% |
| Wednesday | 92°F | Sunny | 0 to 10 mph NE | 0% |
| Wednesday Night | 66°F | Clear | 0 to 5 mph SSE | 1% |
| Thursday | 92°F | Sunny | 0 to 5 mph NE | 1% |
| Thursday Night | 66°F | Mostly Clear | 5 mph SW | 2% |
| Friday | 91°F | Sunny | 0 to 15 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Quartz Hill (34.652, -118.216). Updated through the day.
Growing snapshot for Quartz Hill
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
248 days
Hardiness zone
9a
More local growing data for Quartz Hill: nearby ZIP 93551 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Palmdale, Ca (7.6 mi from Quartz Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.