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Larkfield-Wikiup, CA Weather & Growing Conditions

Tonight
53°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 53. Southeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear then Patchy Fog 1 mph SE 0%
Saturday 85°F Patchy Fog then Sunny 1 to 6 mph S 0%
Saturday Night 53°F Mostly Cloudy then Patchy Fog 1 to 5 mph S 0%
Sunday 79°F Patchy Fog then Partly Sunny 1 to 6 mph S 0%
Sunday Night 52°F Areas Of Fog 1 to 6 mph SW 0%
Monday 81°F Areas Of Fog then Mostly Sunny 1 to 7 mph SW 0%
Monday Night 52°F Areas Of Fog 0 to 7 mph SW 0%
Tuesday 83°F Areas Of Fog then Sunny 0 to 6 mph SW 0%
Tuesday Night 54°F Mostly Clear 0 to 6 mph SW 0%
Wednesday 91°F Sunny 0 to 6 mph ESE 0%
Wednesday Night 56°F Mostly Clear 0 to 6 mph WSW 0%
Thursday 91°F Sunny 0 to 7 mph SW 0%
Thursday Night 56°F Partly Cloudy 0 to 7 mph W 0%
Friday 86°F Mostly Sunny 1 to 7 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Larkfield-Wikiup, CA

Last spring frost
Mar 2
First fall frost
Nov 20
Growing season
262 days
Hardiness zone
9a

Explore more for Larkfield-Wikiup, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Santa Rosa Sonoma Co Ap, Ca (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.