Mountain Ranch, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Ranch, a community in Calaveras County, California.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. West northwest wind around 7 mph.
7-day forecast for Mountain Ranch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 7 mph WNW | 0% |
| Tonight | 58°F | Clear | 6 mph N | 0% |
| Saturday | 83°F | Sunny | 5 mph WSW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 5 mph NNE | 0% |
| Sunday | 82°F | Partly Sunny | 5 mph W | 0% |
| Sunday Night | 63°F | Mostly Cloudy | 3 mph N | 0% |
| Monday | 82°F | Sunny | 2 to 6 mph NW | 0% |
| Monday Night | 61°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 84°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 63°F | Clear | 5 mph NNE | 0% |
| Wednesday | 90°F | Sunny | 3 to 7 mph WSW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 6 mph NE | 0% |
| Thursday | 93°F | Sunny | 3 to 8 mph SSW | 0% |
| Thursday Night | 68°F | Mostly Clear | 6 mph NE | 0% |
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 Sep 19, 2026.