Philo, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Philo, a community in Mendocino County, California.
Today
59°F
Showers And Thunderstorms
Showers and thunderstorms before 4pm, then a chance of rain. Cloudy, with a high near 59. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Philo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Showers And Thunderstorms | 8 to 13 mph SE | 90% |
| Tonight | 40°F | Chance Light Rain then Patchy Fog | 3 to 8 mph ESE | 30% |
| Wednesday | 66°F | Patchy Fog then Mostly Sunny | 2 to 10 mph NNE | 1% |
| Wednesday Night | 42°F | Mostly Cloudy then Patchy Fog | 2 to 10 mph NNW | 1% |
| Thursday | 69°F | Patchy Fog then Sunny | 2 to 9 mph NNW | 0% |
| Thursday Night | 41°F | Patchy Fog | 1 to 9 mph NNW | 0% |
| Friday | 70°F | Patchy Fog then Mostly Sunny | 1 to 8 mph NNW | 0% |
| Friday Night | 42°F | Mostly Clear | 1 to 8 mph NNE | 0% |
| Saturday | 78°F | Sunny | 1 to 5 mph E | 0% |
| Saturday Night | 43°F | Partly Cloudy then Patchy Fog | 1 to 5 mph N | 0% |
| Sunday | 72°F | Patchy Fog then Mostly Sunny | 1 to 7 mph NNW | 1% |
| Sunday Night | 44°F | Patchy Fog | 1 to 7 mph N | 2% |
| Monday | 69°F | Patchy Fog then Partly Sunny | 1 to 6 mph NNW | 4% |
| Monday Night | 42°F | Patchy Fog | 1 to 6 mph NNE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Philo (39.066, -123.445). Updated through the day.
Growing snapshot for Philo
Last spring frost
Mar 19
First fall frost
Nov 20
Growing season
245 days
Hardiness zone
9b
More local growing data for Philo: nearby ZIP 95466 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Ukiah, Ca (17 mi from Philo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.