Willits, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willits, a city in Mendocino County, California.
Today
54°F
Light Rain Likely
Rain likely before 4pm. Mostly cloudy, with a high near 54. Southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Willits
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Light Rain Likely | 5 to 10 mph SE | 73% |
| Tonight | 38°F | Patchy Fog | 0 to 6 mph SE | 14% |
| Wednesday | 61°F | Patchy Fog then Mostly Sunny | 0 to 9 mph NW | 1% |
| Wednesday Night | 38°F | Patchy Fog | 1 to 9 mph NW | 1% |
| Thursday | 66°F | Patchy Fog then Sunny | 1 to 6 mph NW | 0% |
| Thursday Night | 36°F | Partly Cloudy then Areas Of Frost | 1 to 6 mph N | 0% |
| Friday | 70°F | Areas Of Frost then Sunny | 1 to 5 mph NW | 0% |
| Friday Night | 40°F | Mostly Clear | 1 to 5 mph NNE | 0% |
| Saturday | 74°F | Sunny | 0 to 3 mph S | 0% |
| Saturday Night | 41°F | Partly Cloudy then Areas Of Fog | 0 to 3 mph N | 0% |
| Sunday | 69°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 1% |
| Sunday Night | 41°F | Areas Of Fog | 0 to 5 mph NW | 2% |
| Monday | 66°F | Areas Of Fog then Partly Sunny | 0 to 5 mph W | 5% |
| Monday Night | 39°F | Areas Of Fog | 0 to 5 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov) for Willits (39.405, -123.349). Updated through the day.
Growing snapshot for Willits
Last spring frost
May 5
First fall frost
Oct 9
Growing season
157 days
Hardiness zone
9a
More local growing data for Willits: nearby ZIP 95490 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Willits 1 Ne, Ca (4.2 mi from Willits). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.