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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.