Inverness, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Inverness, a community in Marin County, California.
Today
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 69 in the afternoon. South southwest wind 6 to 9 mph.
7-day forecast for Inverness
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 6 to 9 mph SSW | 1% |
| Tonight | 53°F | Partly Cloudy then Patchy Smoke | 6 mph SSW | 2% |
| Wednesday | 70°F | Patchy Smoke then Mostly Sunny | 3 to 8 mph SSW | 2% |
| Wednesday Night | 53°F | Partly Cloudy then Patchy Fog | 2 to 6 mph SW | 0% |
| Thursday | 68°F | Patchy Fog then Mostly Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 7 mph W | 0% |
| Friday | 72°F | Mostly Sunny | 2 to 9 mph W | 0% |
| Friday Night | 54°F | Partly Cloudy | 2 to 9 mph W | 0% |
| Saturday | 71°F | Mostly Sunny | 2 to 9 mph W | 0% |
| Saturday Night | 56°F | Partly Cloudy | 9 mph WNW | 0% |
| Sunday | 69°F | Sunny | 8 to 13 mph WNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 7 to 13 mph WNW | 0% |
| Monday | 66°F | Mostly Sunny | 6 to 10 mph WSW | 0% |
| Monday Night | 54°F | Partly Cloudy | 5 to 10 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Inverness (38.083, -122.855). Updated through the day.
Growing snapshot for Inverness
Last spring frost
Jan 11
First fall frost
Dec 21
Growing season
349 days
Hardiness zone
9b
More local growing data for Inverness: nearby ZIP 94956 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alto
Belvedere
Black Point-Green Point
Bolinas
Corte Madera
Dillon Beach
Fairfax
Kentfield
Lagunitas-Forest Knolls
Larkspur
Lucas Valley-Marinwood
Marin City
Mill Valley
Muir Beach
Nicasio
Novato
Petaluma Center
Point Reyes Station
Ross
San Anselmo
San Francisco
San Geronimo
San Rafael
Santa Venetia
Sausalito
Sleepy Hollow
Stinson Beach
Strawberry
Tamalpais-Homestead Valley
Tiburon
Climate data from the nearest NOAA station, San Rafael Civic Ctr, Ca (15.4 mi from Inverness). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.