Greenfield, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenfield, a city in Monterey County, California.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Northwest wind 3 to 21 mph, with gusts as high as 33 mph.
7-day forecast for Greenfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 3 to 21 mph NW | 0% |
| Saturday | 82°F | Patchy Fog then Sunny | 2 to 18 mph NW | 0% |
| Saturday Night | 55°F | Mostly Cloudy | 3 to 17 mph NW | 0% |
| Sunday | 78°F | Mostly Cloudy | 3 to 20 mph NW | 5% |
| Sunday Night | 53°F | Mostly Cloudy | 5 to 20 mph NW | 5% |
| Monday | 77°F | Sunny | 3 to 18 mph NW | 0% |
| Monday Night | 53°F | Partly Cloudy then Patchy Fog | 0 to 18 mph NW | 0% |
| Tuesday | 83°F | Areas Of Fog then Sunny | 0 to 18 mph NW | 0% |
| Tuesday Night | 57°F | Mostly Clear | 0 to 18 mph NNW | 0% |
| Wednesday | 90°F | Sunny | 0 to 16 mph NNE | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 16 mph NNW | 0% |
| Thursday | 91°F | Sunny | 0 to 18 mph NNW | 0% |
| Thursday Night | 59°F | Partly Cloudy | 1 to 18 mph NW | 0% |
| Friday | 86°F | Mostly Sunny | 1 to 20 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Greenfield (36.324, -121.244). Updated through the day.
Growing snapshot for Greenfield
Last spring frost
Apr 23
First fall frost
Nov 3
Growing season
189 days
Hardiness zone
9b
More local growing data for Greenfield: nearby ZIP 93960 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Aromas
Boronda
Bradley
Carmel Valley Village
Carmel-by-the-Sea
Castroville
Chualar
Del Monte Forest
Del Rey Oaks
Elkhorn
Fort Hunter Liggett
Gonzales
King City
Lake Nacimiento
Las Lomas
Lockwood
Marina
Monterey
Moss Landing
Oak Shores
Pacific Grove
Pajaro Dunes
Pine Canyon
Prunedale
Salinas
San Ardo
San Lucas
Sand City
Seaside
Soledad
Climate data from the nearest NOAA station, Pinnacles Nm, Ca (9.4 mi from Greenfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.