Philo, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Philo, a community in Mendocino County, California.
This Afternoon
79°F
Sunny
Sunny, with a high near 79. Northwest wind 6 to 9 mph.
7-day forecast for Philo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 6 to 9 mph NW | 0% |
| Tonight | 50°F | Partly Cloudy | 2 to 9 mph NW | 0% |
| Saturday | 81°F | Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 50°F | Mostly Cloudy | 2 to 8 mph NNW | 0% |
| Sunday | 79°F | Patchy Fog then Partly Sunny | 1 to 7 mph NW | 0% |
| Sunday Night | 50°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph NW | 0% |
| Monday | 84°F | Patchy Fog then Sunny | 1 to 8 mph NW | 0% |
| Monday Night | 51°F | Mostly Clear then Patchy Fog | 0 to 8 mph NNW | 0% |
| Tuesday | 83°F | Patchy Fog then Sunny | 0 to 8 mph NNW | 0% |
| Tuesday Night | 51°F | Mostly Clear | 1 to 8 mph NNW | 0% |
| Wednesday | 87°F | Sunny | 1 to 7 mph NNW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 1 to 7 mph NNW | 0% |
| Thursday | 86°F | Mostly Sunny | 1 to 8 mph NNW | 0% |
| Thursday Night | 52°F | Partly Cloudy | 1 to 8 mph NW | 1% |
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 Sep 18, 2026.