Petaluma Center, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Petaluma Center, a community in Marin County, California.
Overnight
51°F
Patchy Fog
Patchy fog after 2am. Partly cloudy, with a low around 51. West southwest wind around 2 mph.
7-day forecast for Petaluma Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 2 mph WSW | 0% |
| Tuesday | 82°F | Haze then Sunny | 1 to 10 mph WSW | 0% |
| Tuesday Night | 51°F | Patchy Fog | 1 to 8 mph WSW | 1% |
| Wednesday | 80°F | Patchy Fog then Mostly Sunny | 1 to 10 mph SW | 0% |
| Wednesday Night | 52°F | Areas Of Fog | 0 to 9 mph WSW | 0% |
| Thursday | 76°F | Areas Of Fog then Mostly Sunny | 0 to 10 mph WSW | 0% |
| Thursday Night | 51°F | Partly Cloudy then Patchy Fog | 1 to 10 mph W | 0% |
| Friday | 83°F | Patchy Fog then Mostly Sunny | 1 to 10 mph WSW | 0% |
| Friday Night | 52°F | Partly Cloudy then Patchy Fog | 1 to 10 mph WSW | 0% |
| Saturday | 82°F | Patchy Fog then Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 3 to 10 mph W | 0% |
| Sunday | 81°F | Sunny | 2 to 12 mph WSW | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 to 12 mph WSW | 0% |
| Monday | 76°F | Sunny | 2 to 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Petaluma Center (38.251, -122.789). Updated through the day.
Growing snapshot for Petaluma Center
Last spring frost
Feb 28
First fall frost
Nov 25
Growing season
271 days
Hardiness zone
9b
More local growing data for Petaluma Center: nearby ZIP 94952 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Petaluma Ap, Ca (8.4 mi from Petaluma Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.