Mendocino, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mendocino, a community in Mendocino County, California.
Overnight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. North northwest wind around 3 mph.
7-day forecast for Mendocino
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 3 mph NNW | 0% |
| Saturday | 65°F | Mostly Sunny | 3 to 9 mph NNW | 0% |
| Saturday Night | 51°F | Mostly Cloudy | 3 to 7 mph NNW | 0% |
| Sunday | 64°F | Partly Sunny | 3 to 7 mph NW | 0% |
| Sunday Night | 51°F | Mostly Cloudy | 2 to 7 mph NNW | 0% |
| Monday | 66°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 to 6 mph NNW | 0% |
| Tuesday | 67°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 2 to 8 mph NNW | 0% |
| Wednesday | 69°F | Mostly Sunny | 2 to 7 mph NNW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 7 mph NNW | 0% |
| Thursday | 69°F | Mostly Sunny | 2 to 6 mph NNW | 0% |
| Thursday Night | 53°F | Partly Cloudy | 2 to 6 mph NNW | 1% |
| Friday | 67°F | Mostly Sunny | 2 to 7 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mendocino (39.312, -123.792). Updated through the day.
Growing snapshot for Mendocino
Last spring frost
Mar 2
First fall frost
Dec 1
Growing season
272 days
Hardiness zone
10a
More local growing data for Mendocino: nearby ZIP 95460 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Ft Bragg 5 N, Ca (14.1 mi from Mendocino). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.