Vallecito, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vallecito, a community in Calaveras County, California.
Today
102°F
Sunny
Sunny. High near 102, with temperatures falling to around 100 in the afternoon. West southwest wind 2 to 6 mph.
7-day forecast for Vallecito
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 2 to 6 mph WSW | 0% |
| Tonight | 70°F | Clear | 6 mph NNW | 0% |
| Wednesday | 101°F | Sunny | 6 mph WSW | 0% |
| Wednesday Night | 70°F | Clear | 6 mph NNW | 0% |
| Thursday | 101°F | Sunny | 3 to 7 mph WNW | 0% |
| Thursday Night | 71°F | Clear | 3 to 7 mph N | 0% |
| Friday | 101°F | Sunny | 3 to 7 mph WNW | 0% |
| Friday Night | 71°F | Clear | 3 to 7 mph N | 0% |
| Saturday | 102°F | Sunny | 3 to 7 mph W | 0% |
| Saturday Night | 71°F | Mostly Clear | 3 to 7 mph N | 0% |
| Sunday | 100°F | Sunny | 3 to 7 mph WSW | 0% |
| Sunday Night | 69°F | Mostly Clear | 2 to 6 mph N | 0% |
| Monday | 96°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 66°F | Mostly Clear | 2 to 6 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Vallecito (38.083, -120.468). Updated through the day.
Growing snapshot for Vallecito
Last spring frost
Feb 20
First fall frost
Dec 11
Growing season
290 days
Hardiness zone
9a
More local growing data for Vallecito: nearby ZIP 95251 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, New Melones Dam Hq, Ca (5.5 mi from Vallecito). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.