Harman US

Foresthill, CA Weather & Growing Conditions

Tonight
59°F
Clear then Haze
Haze between 1am and 4am. Clear, with a low around 59. Northeast wind 2 to 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 59°F Clear then Haze 2 to 6 mph NE 0%
Saturday 78°F Sunny 1 to 5 mph ESE 0%
Saturday Night 60°F Partly Cloudy 3 mph NE 0%
Sunday 77°F Partly Sunny 5 mph WSW 0%
Sunday Night 62°F Mostly Cloudy 3 mph NE 0%
Monday 77°F Mostly Sunny 1 to 5 mph NNW 1%
Monday Night 60°F Mostly Clear 3 mph ENE 0%
Tuesday 79°F Sunny 1 to 5 mph W 0%
Tuesday Night 60°F Mostly Clear 3 mph NNW 0%
Wednesday 83°F Sunny 1 to 5 mph WSW 1%
Wednesday Night 64°F Mostly Clear 2 to 7 mph NE 0%
Thursday 85°F Sunny 5 mph S 0%
Thursday Night 65°F Mostly Clear 1 to 6 mph E 0%
Friday 80°F Sunny 1 to 6 mph S 0%

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

Growing snapshot for Foresthill, CA

Last spring frost
Apr 12
First fall frost
Nov 21
Growing season
221 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Georgetown Rs, Ca (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.