Douglas Flat, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Douglas Flat, a community in Calaveras County, California.
Today
101°F
Sunny
Sunny. High near 101, with temperatures falling to around 99 in the afternoon. Southwest wind around 6 mph.
7-day forecast for Douglas Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 6 mph SW | 0% |
| Tonight | 69°F | Clear | 5 mph N | 0% |
| Wednesday | 100°F | Sunny | 6 mph SW | 0% |
| Wednesday Night | 70°F | Clear | 6 mph N | 0% |
| Thursday | 101°F | Sunny | 6 mph W | 0% |
| Thursday Night | 71°F | Clear | 6 mph NNW | 0% |
| Friday | 101°F | Sunny | 3 to 7 mph WNW | 0% |
| Friday Night | 70°F | Clear | 3 to 7 mph N | 0% |
| Saturday | 102°F | Sunny | 3 to 7 mph W | 0% |
| Saturday Night | 70°F | Mostly Clear | 6 mph NNE | 0% |
| Sunday | 100°F | Sunny | 6 mph SSW | 0% |
| Sunday Night | 69°F | Mostly Clear | 6 mph NNE | 0% |
| Monday | 95°F | Sunny | 3 to 7 mph SSW | 0% |
| Monday Night | 66°F | Mostly Clear | 2 to 6 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Douglas Flat (38.115, -120.453). Updated through the day.
Growing snapshot for Douglas Flat
Last spring frost
Feb 20
First fall frost
Dec 11
Growing season
290 days
Hardiness zone
9a
More local growing data for Douglas Flat: nearby ZIP 95247 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, New Melones Dam Hq, Ca (9.4 mi from Douglas Flat). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.