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Martell, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Martell, a community in Amador County, California.

This Afternoon
80°F
Sunny
Sunny, with a high near 80. Northwest wind around 7 mph.

7-day forecast for Martell

WhenTempForecastWindPrecip
This Afternoon 80°F Sunny 7 mph NW 0%
Tonight 56°F Clear 2 to 6 mph NE 0%
Saturday 84°F Sunny 5 mph SSW 0%
Saturday Night 59°F Partly Cloudy 1 to 5 mph ENE 0%
Sunday 82°F Partly Sunny 2 to 6 mph NNW 0%
Sunday Night 58°F Mostly Cloudy 1 to 5 mph NNW 0%
Monday 83°F Sunny 1 to 6 mph NW 0%
Monday Night 57°F Mostly Clear 5 mph NNE 0%
Tuesday 85°F Sunny 2 to 6 mph W 0%
Tuesday Night 61°F Clear 0 to 5 mph NNE 0%
Wednesday 91°F Sunny 6 mph W 0%
Wednesday Night 64°F Mostly Clear 3 to 8 mph NE 0%
Thursday 93°F Sunny 6 mph SW 0%
Thursday Night 65°F Mostly Clear 6 mph NW 0%

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

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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 Sep 19, 2026.