Buckhorn, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buckhorn, a community in Calaveras County, California.
Today
54°F
Partly Sunny then Light Rain
Rain after noon. Partly sunny. High near 54, with temperatures falling to around 48 in the afternoon. South southeast wind 2 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Buckhorn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Partly Sunny then Light Rain | 2 to 8 mph SSE | 91% |
| Tonight | 40°F | Partly Cloudy | 5 mph E | 13% |
| Wednesday | 58°F | Sunny | 1 to 5 mph NNW | 0% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 61°F | Sunny | 1 to 5 mph N | 0% |
| Thursday Night | 44°F | Clear | 1 to 5 mph NE | 0% |
| Friday | 65°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 48°F | Clear | 0 to 5 mph NE | 0% |
| Saturday | 68°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 6 mph NE | 0% |
| Sunday | 69°F | Sunny | 0 to 5 mph SSE | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 3 mph NE | 0% |
| Monday | 66°F | Mostly Sunny | 0 to 3 mph ESE | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 3 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Buckhorn (38.455, -120.532). Updated through the day.
Growing snapshot for Buckhorn
Last spring frost
May 7
First fall frost
Oct 28
Growing season
169 days
Hardiness zone
9a
More local growing data for Buckhorn: nearby ZIP 95255 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Calaveras Big Trees, Ca (13.5 mi from Buckhorn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.