Martell, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martell, a community in Amador County, California.
This Afternoon
61°F
Slight Chance Light Rain
A slight chance of rain. Partly sunny. High near 61, with temperatures falling to around 55 in the afternoon. East southeast wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Martell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Slight Chance Light Rain | 3 mph ESE | 15% |
| Tonight | 43°F | Mostly Clear | 5 mph ENE | 10% |
| Wednesday | 63°F | Sunny | 3 to 7 mph NNW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 65°F | Sunny | 5 mph WNW | 0% |
| Thursday Night | 46°F | Clear | 5 mph NE | 0% |
| Friday | 67°F | Sunny | 5 mph W | 0% |
| Friday Night | 49°F | Clear | 2 to 7 mph N | 0% |
| Saturday | 72°F | Sunny | 5 mph WSW | 0% |
| Saturday Night | 50°F | Mostly Clear | 2 to 6 mph N | 0% |
| Sunday | 72°F | Sunny | 5 mph WNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph NE | 0% |
| Monday | 70°F | Mostly Sunny | 5 mph SW | 1% |
| Monday Night | 50°F | Partly Cloudy | 3 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Martell (38.367, -120.807). Updated through the day.
Growing snapshot for Martell
Last spring frost
Mar 4
First fall frost
Dec 11
Growing season
285 days
Hardiness zone
9b
More local growing data for Martell: nearby ZIP 95642 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Amador City
Buena Vista
Drytown
Fiddletown
Ione
Jackson
Lockwood
Mokelumne Hill
Paloma
Pine Grove
Pioneer
Plymouth
Red Corral
River Pines
Sutter Creek
Volcano
Climate data from the nearest NOAA station, Sutter Hill Cdf, Ca (3.1 mi from Martell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.