Harman US

Whitehawk, CA Weather & Growing Conditions

Tonight
39°F
Clear
Clear, with a low around 39. East wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 39°F Clear 0 mph 0%
Saturday 78°F Sunny 0 to 5 mph E 0%
Saturday Night 41°F Partly Cloudy 0 to 5 mph E 0%
Sunday 80°F Partly Sunny then Patchy Smoke 5 mph E 0%
Sunday Night 44°F Mostly Cloudy 0 to 5 mph NW 0%
Monday 81°F Mostly Sunny 0 to 5 mph NE 1%
Monday Night 43°F Partly Cloudy 0 to 5 mph SW 0%
Tuesday 82°F Sunny 0 to 5 mph SE 1%
Tuesday Night 45°F Mostly Clear 0 to 5 mph SW 0%
Wednesday 83°F Sunny 0 to 5 mph SE 0%
Wednesday Night 47°F Mostly Clear 0 to 5 mph S 0%
Thursday 82°F Mostly Sunny 0 to 5 mph S 0%
Thursday Night 46°F Partly Cloudy 0 to 5 mph SW 0%
Friday 77°F Mostly Sunny 0 to 10 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Whitehawk, CA

Last spring frost
Jun 11
First fall frost
Sep 10
Growing season
91 days
Hardiness zone
7a

Explore more for Whitehawk, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Portola, Ca (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.