Buckhorn, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buckhorn, a community in Calaveras County, California.
Overnight
72°F
Clear
Clear. Low around 72, with temperatures rising to around 74 overnight. East wind around 5 mph.
7-day forecast for Buckhorn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 5 mph E | 0% |
| Tuesday | 91°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 71°F | Clear | 3 mph NE | 0% |
| Wednesday | 90°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 70°F | Clear | 3 mph WNW | 0% |
| Thursday | 91°F | Sunny | 5 mph SW | 0% |
| Thursday Night | 72°F | Clear | 3 mph N | 0% |
| Friday | 91°F | Sunny | 5 mph W | 0% |
| Friday Night | 72°F | Clear | 1 to 5 mph WNW | 0% |
| Saturday | 92°F | Sunny | 5 mph SW | 0% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph N | 0% |
| Sunday | 90°F | Sunny | 5 mph S | 0% |
| Sunday Night | 71°F | Mostly Clear | 5 mph ESE | 0% |
| Monday | 86°F | Sunny | 6 mph SSW | 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 Aug 4, 2026.