Smartsville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smartsville, a community in Yuba County, California.
Overnight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 77 overnight. East wind around 2 mph.
7-day forecast for Smartsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 2 mph E | 0% |
| Tuesday | 103°F | Sunny | 1 to 7 mph SSW | 0% |
| Tuesday Night | 71°F | Clear | 1 to 6 mph SE | 0% |
| Wednesday | 101°F | Sunny | 1 to 6 mph S | 0% |
| Wednesday Night | 70°F | Clear | 1 to 6 mph SE | 0% |
| Thursday | 101°F | Sunny | 0 to 6 mph S | 0% |
| Thursday Night | 70°F | Clear | 1 to 6 mph SE | 0% |
| Friday | 101°F | Sunny | 0 to 6 mph WSW | 0% |
| Friday Night | 72°F | Clear | 1 to 6 mph SE | 0% |
| Saturday | 102°F | Sunny | 0 to 6 mph SSW | 0% |
| Saturday Night | 73°F | Clear | 1 to 6 mph SE | 0% |
| Sunday | 100°F | Sunny | 1 to 8 mph S | 0% |
| Sunday Night | 70°F | Clear | 2 to 8 mph SE | 1% |
| Monday | 96°F | Sunny | 2 to 9 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Smartsville (39.205, -121.293). Updated through the day.
Growing snapshot for Smartsville
Last spring frost
Apr 10
First fall frost
Nov 13
Growing season
215 days
Hardiness zone
9b
More local growing data for Smartsville: nearby ZIP 95977 weather · frost dates · planting calendar · California frost dates
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Wheatland
Climate data from the nearest NOAA station, Grass Valley #2, Ca (12.1 mi from Smartsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.