Clarksburg, CA Weather & Growing Conditions
Overnight
46°F
Mostly Clear
Mostly clear. Low around 46, with temperatures rising to around 48 overnight. North northwest wind around 12 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Mostly Clear | 12 mph NNW | 0% |
| Wednesday | 68°F | Sunny | 2 to 15 mph NNW | 1% |
| Wednesday Night | 46°F | Patchy Fog | 2 mph NW | 1% |
| Thursday | 71°F | Mostly Sunny | 2 to 9 mph NNW | 0% |
| Thursday Night | 44°F | Mostly Clear then Patchy Fog | 0 to 3 mph NNW | 0% |
| Friday | 70°F | Patchy Fog then Sunny | 0 to 3 mph N | 0% |
| Friday Night | 45°F | Mostly Clear | 0 mph | 0% |
| Saturday | 72°F | Sunny | 2 mph N | 0% |
| Saturday Night | 45°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 72°F | Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 47°F | Partly Cloudy | 0 mph | 0% |
| Monday | 70°F | Mostly Sunny | 0 to 3 mph WNW | 0% |
| Monday Night | 47°F | Partly Cloudy | 1 mph NW | 1% |
| Tuesday | 71°F | Sunny | 3 mph NW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarksburg, CA
Last spring frost
Feb 2
First fall frost
Dec 2
Growing season
301 days
Hardiness zone
9b
Explore more for Clarksburg, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Sacramento Executive Ap, Ca (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.