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Greenville, CA Weather & Growing Conditions

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

This Afternoon
81°F
Sunny
Sunny, with a high near 81. North wind around 5 mph.

7-day forecast for Greenville

WhenTempForecastWindPrecip
This Afternoon 81°F Sunny 5 mph N 0%
Tonight 41°F Clear 2 to 6 mph NW 0%
Saturday 86°F Sunny 3 mph E 0%
Saturday Night 45°F Partly Cloudy 5 mph NE 0%
Sunday 87°F Partly Sunny 3 mph E 0%
Sunday Night 49°F Mostly Cloudy 0 to 3 mph NNE 0%
Monday 90°F Mostly Sunny 2 mph NNE 0%
Monday Night 48°F Partly Cloudy 3 mph NNW 0%
Tuesday 90°F Sunny 1 to 7 mph W 0%
Tuesday Night 48°F Mostly Clear 1 to 7 mph N 0%
Wednesday 90°F Sunny 1 to 7 mph S 0%
Wednesday Night 48°F Mostly Clear 0 to 7 mph E 0%
Thursday 90°F Sunny 1 to 9 mph SE 0%
Thursday Night 49°F Partly Cloudy 1 to 9 mph SE 1%

Forecast source: National Weather Service (api.weather.gov) for Greenville (40.134, -120.945). Updated through the day.

Growing snapshot for Greenville

Last spring frost
May 22
First fall frost
Sep 25
Growing season
122 days
Hardiness zone
7b

More local growing data for Greenville: nearby ZIP 95934 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Quincy, Ca (8.8 mi from Greenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.