Harman US

Smartsville, CA Weather & Growing Conditions

Today
88°F
Sunny
Sunny, with a high near 88. West southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Sunny 5 mph WSW 0%
Tonight 63°F Partly Cloudy 5 mph ESE 0%
Sunday 85°F Partly Sunny 5 mph SSW 0%
Sunday Night 63°F Mostly Cloudy 0 to 5 mph SSE 0%
Monday 86°F Sunny 0 to 6 mph S 0%
Monday Night 60°F Mostly Clear 0 to 6 mph SSE 0%
Tuesday 86°F Sunny 0 to 6 mph S 0%
Tuesday Night 63°F Clear 0 to 5 mph ESE 0%
Wednesday 90°F Sunny 0 to 5 mph WNW 0%
Wednesday Night 64°F Mostly Clear 5 mph ESE 0%
Thursday 93°F Sunny 5 mph SW 0%
Thursday Night 66°F Mostly Clear 5 mph ESE 1%
Friday 89°F Sunny 3 to 7 mph SSE 1%
Friday Night 63°F Partly Cloudy 2 to 6 mph SSE 2%

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

Growing snapshot for Smartsville, CA

Last spring frost
Apr 10
First fall frost
Nov 13
Growing season
215 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Grass Valley #2, Ca (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.