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Petaluma Center, CA Weather & Growing Conditions

Today
84°F
Sunny
Sunny. High near 84, with temperatures falling to around 77 in the afternoon. West southwest wind 1 to 10 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Sunny 1 to 10 mph WSW 0%
Tonight 52°F Partly Cloudy then Patchy Fog 1 to 8 mph WSW 1%
Wednesday 82°F Patchy Fog then Mostly Sunny 1 to 9 mph WSW 0%
Wednesday Night 52°F Partly Cloudy then Patchy Fog 1 to 9 mph WSW 0%
Thursday 78°F Areas Of Fog then Mostly Sunny 1 to 10 mph WSW 0%
Thursday Night 51°F Partly Cloudy 2 to 10 mph WSW 0%
Friday 84°F Mostly Sunny 1 to 10 mph WSW 0%
Friday Night 53°F Partly Cloudy 1 to 10 mph WSW 0%
Saturday 83°F Sunny 0 to 10 mph WSW 0%
Saturday Night 56°F Mostly Clear 3 to 10 mph WSW 0%
Sunday 82°F Sunny 2 to 12 mph WSW 0%
Sunday Night 53°F Mostly Clear 3 to 12 mph WSW 0%
Monday 76°F Sunny 2 to 10 mph SW 0%
Monday Night 52°F Partly Cloudy 2 to 10 mph WSW 0%

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

Growing snapshot for Petaluma Center, CA

Last spring frost
Feb 28
First fall frost
Nov 25
Growing season
271 days
Hardiness zone
9b

Explore more for Petaluma Center, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Petaluma Ap, Ca (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.