Mountain Ranch, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Ranch, a community in Calaveras County, California.
Today
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. West southwest wind 2 to 6 mph.
7-day forecast for Mountain Ranch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 2 to 6 mph WSW | 0% |
| Tonight | 72°F | Clear | 5 mph NNW | 0% |
| Wednesday | 97°F | Sunny | 6 mph WSW | 0% |
| Wednesday Night | 72°F | Clear | 6 mph N | 0% |
| Thursday | 97°F | Sunny | 6 mph W | 0% |
| Thursday Night | 73°F | Clear | 2 to 6 mph N | 0% |
| Friday | 97°F | Sunny | 2 to 7 mph NW | 0% |
| Friday Night | 73°F | Clear | 2 to 6 mph N | 0% |
| Saturday | 98°F | Sunny | 6 mph W | 0% |
| Saturday Night | 73°F | Mostly Clear | 2 to 6 mph N | 0% |
| Sunday | 97°F | Sunny | 6 mph SSW | 0% |
| Sunday Night | 72°F | Mostly Clear | 2 to 6 mph N | 0% |
| Monday | 93°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 68°F | Mostly Clear | 2 to 6 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Ranch (38.212, -120.531). Updated through the day.
Growing snapshot for Mountain Ranch
Last spring frost
May 7
First fall frost
Oct 28
Growing season
169 days
Hardiness zone
9a
More local growing data for Mountain Ranch: nearby ZIP 95246 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Calaveras Big Trees, Ca (9.8 mi from Mountain Ranch). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.