Douglas Flat, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Douglas Flat, a community in Calaveras County, California.
This Afternoon
80°F
Sunny
Sunny, with a high near 80. West northwest wind around 7 mph.
7-day forecast for Douglas Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 7 mph WNW | 0% |
| Tonight | 56°F | Clear | 6 mph N | 0% |
| Saturday | 85°F | Sunny | 2 to 6 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 5 mph NNE | 0% |
| Sunday | 85°F | Partly Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 61°F | Mostly Cloudy | 3 mph N | 0% |
| Monday | 87°F | Sunny | 6 mph NW | 0% |
| Monday Night | 59°F | Mostly Clear | 5 mph NNE | 0% |
| Tuesday | 86°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 61°F | Clear | 5 mph NNE | 0% |
| Wednesday | 92°F | Sunny | 3 to 7 mph WSW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 3 to 7 mph NNE | 0% |
| Thursday | 95°F | Sunny | 2 to 8 mph SW | 0% |
| Thursday Night | 65°F | Mostly Clear | 7 mph NNE | 0% |
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 Sep 18, 2026.