Clarksburg, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksburg, a community in Sacramento County, California.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. Northwest wind around 7 mph.
7-day forecast for Clarksburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 7 mph NW | 0% |
| Tonight | 54°F | Clear | 2 to 7 mph SW | 0% |
| Saturday | 90°F | Sunny | 2 to 6 mph SW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 6 mph SSW | 0% |
| Sunday | 83°F | Partly Sunny | 7 mph SW | 0% |
| Sunday Night | 55°F | Mostly Cloudy | 7 mph SW | 0% |
| Monday | 86°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 54°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Tuesday | 88°F | Sunny | 2 to 6 mph SW | 0% |
| Tuesday Night | 56°F | Clear | 2 to 6 mph SW | 0% |
| Wednesday | 94°F | Sunny | 2 mph W | 0% |
| Wednesday Night | 59°F | Mostly Clear | 2 mph SW | 0% |
| Thursday | 97°F | Sunny | 1 to 5 mph WSW | 0% |
| Thursday Night | 60°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Clarksburg (38.419, -121.542). Updated through the day.
Growing snapshot for Clarksburg
Last spring frost
Feb 2
First fall frost
Dec 2
Growing season
301 days
Hardiness zone
9b
More local growing data for Clarksburg: nearby ZIP 95639 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Sacramento Executive Ap, Ca (6.8 mi from Clarksburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.