Clarksburg, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksburg, a community in Sacramento County, California.
Overnight
61°F
Clear
Clear, with a low around 61. South wind around 6 mph.
7-day forecast for Clarksburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Clear | 6 mph S | 0% |
| Tuesday | 97°F | Sunny | 6 to 10 mph SW | 0% |
| Tuesday Night | 58°F | Clear | 6 to 10 mph SSW | 0% |
| Wednesday | 96°F | Sunny | 6 to 10 mph SW | 0% |
| Wednesday Night | 57°F | Clear | 5 to 10 mph SW | 0% |
| Thursday | 97°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 58°F | Clear | 3 to 10 mph SW | 0% |
| Friday | 99°F | Sunny | 3 to 9 mph WSW | 0% |
| Friday Night | 60°F | Clear | 5 to 9 mph SW | 0% |
| Saturday | 100°F | Sunny | 5 to 9 mph WSW | 0% |
| Saturday Night | 61°F | Clear | 6 to 9 mph SW | 0% |
| Sunday | 96°F | Sunny | 6 to 10 mph SW | 0% |
| Sunday Night | 58°F | Mostly Clear | 10 mph SW | 0% |
| Monday | 90°F | Sunny | 8 to 12 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
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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 Aug 4, 2026.