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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.

Overnight
72°F
Clear
Clear. Low around 72, with temperatures rising to around 74 overnight. East wind around 2 mph.

7-day forecast for Martell

WhenTempForecastWindPrecip
Overnight 72°F Clear 2 mph E 0%
Tuesday 98°F Sunny 2 to 6 mph SW 0%
Tuesday Night 66°F Clear 2 to 6 mph N 0%
Wednesday 97°F Sunny 2 to 6 mph WNW 0%
Wednesday Night 65°F Clear 2 to 6 mph N 0%
Thursday 97°F Sunny 2 to 7 mph WNW 0%
Thursday Night 66°F Clear 2 to 7 mph N 0%
Friday 97°F Sunny 2 to 7 mph W 0%
Friday Night 68°F Clear 2 to 6 mph NNW 0%
Saturday 98°F Sunny 2 to 6 mph N 0%
Saturday Night 69°F Mostly Clear 2 to 6 mph E 0%
Sunday 96°F Sunny 2 to 7 mph W 0%
Sunday Night 65°F Clear 2 to 6 mph ENE 0%
Monday 92°F Sunny 2 to 7 mph W 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 Aug 4, 2026.