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Sereno del Mar, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sereno del Mar, a community in Sonoma County, California.

This Afternoon
68°F
Sunny
Sunny. High near 68, with temperatures falling to around 64 in the afternoon. West northwest wind around 12 mph, with gusts as high as 20 mph.

7-day forecast for Sereno del Mar

WhenTempForecastWindPrecip
This Afternoon 68°F Sunny 12 mph WNW 0%
Tonight 54°F Mostly Cloudy 5 to 12 mph WNW 0%
Sunday 65°F Partly Sunny 3 to 9 mph WNW 0%
Sunday Night 54°F Mostly Cloudy then Patchy Fog 2 to 8 mph NW 0%
Monday 63°F Patchy Fog then Mostly Sunny 2 to 7 mph WNW 0%
Monday Night 53°F Patchy Fog 1 to 7 mph WNW 0%
Tuesday 65°F Patchy Fog then Mostly Sunny 1 to 9 mph WNW 0%
Tuesday Night 53°F Mostly Clear then Patchy Fog 2 to 9 mph NW 0%
Wednesday 72°F Patchy Fog then Mostly Sunny 1 to 9 mph NW 0%
Wednesday Night 58°F Partly Cloudy 2 to 9 mph NW 0%
Thursday 74°F Mostly Sunny 2 to 9 mph NW 0%
Thursday Night 58°F Partly Cloudy 3 to 9 mph NW 1%
Friday 70°F Mostly Sunny 3 to 12 mph WNW 1%
Friday Night 56°F Partly Cloudy 3 to 12 mph WNW 2%

Forecast source: National Weather Service (api.weather.gov) for Sereno del Mar (38.384, -123.073). Updated through the day.

Growing snapshot for Sereno del Mar

Last spring frost
Jan 29
First fall frost
Dec 30
Growing season
347 days
Hardiness zone
10a

More local growing data for Sereno del Mar: nearby ZIP 95465 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Occidental, Ca (4.8 mi from Sereno del Mar). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.