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Larkfield-Wikiup, CA Weather & Growing Conditions

Today
91°F
Haze then Sunny
Haze before 8am. Sunny. High near 91, with temperatures falling to around 85 in the afternoon. South wind 1 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Haze then Sunny 1 to 7 mph S 0%
Tonight 52°F Partly Cloudy then Areas Of Fog 1 to 6 mph S 0%
Wednesday 87°F Areas Of Fog then Mostly Sunny 1 to 7 mph SSW 0%
Wednesday Night 51°F Partly Cloudy then Areas Of Fog 1 to 7 mph WSW 0%
Thursday 85°F Areas Of Fog then Sunny 1 to 7 mph SW 0%
Thursday Night 52°F Partly Cloudy 1 to 7 mph WSW 0%
Friday 92°F Sunny 1 to 7 mph SW 0%
Friday Night 54°F Mostly Clear 0 to 7 mph SW 0%
Saturday 91°F Sunny 0 to 7 mph SW 0%
Saturday Night 56°F Mostly Clear 1 to 7 mph SW 0%
Sunday 90°F Sunny 1 to 7 mph SSW 0%
Sunday Night 54°F Mostly Clear then Areas Of Fog 1 to 7 mph SSW 0%
Monday 84°F Patchy Fog then Sunny 1 to 7 mph SSW 0%
Monday Night 52°F Mostly Clear 0 to 7 mph SW 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 Aug 4, 2026.