Mountain Ranch, CA Weather & Growing Conditions
Tonight
56°F
Clear then Haze
Haze after 5am. Clear, with a low around 56. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Clear then Haze | 3 mph NE | 0% |
| Saturday | 81°F | Sunny | 5 mph WSW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 5 mph NNE | 0% |
| Sunday | 81°F | Partly Sunny | 6 mph WSW | 0% |
| Sunday Night | 61°F | Mostly Cloudy | 3 mph NNE | 0% |
| Monday | 81°F | Sunny | 5 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 3 mph NNE | 0% |
| Tuesday | 82°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 61°F | Clear | 5 mph NE | 0% |
| Wednesday | 88°F | Sunny | 3 to 7 mph WSW | 0% |
| Wednesday Night | 65°F | Mostly Clear | 6 mph NNE | 0% |
| Thursday | 91°F | Sunny | 3 to 7 mph SSW | 0% |
| Thursday Night | 66°F | Mostly Clear | 6 mph NE | 0% |
| Friday | 87°F | Sunny | 6 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain Ranch, CA
Last spring frost
May 7
First fall frost
Oct 28
Growing season
169 days
Hardiness zone
9a
Explore more for Mountain Ranch, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Calaveras Big Trees, Ca (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.