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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
55°F
Chance Light Rain
A chance of rain. Mostly cloudy. High near 55, with temperatures falling to around 49 in the afternoon. Wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Greenville

WhenTempForecastWindPrecip
This Afternoon 55°F Chance Light Rain 0 mph 25%
Tonight 30°F Patchy Fog then Haze 2 mph NW 6%
Wednesday 62°F Areas Of Frost then Mostly Sunny 2 mph SE 0%
Wednesday Night 29°F Widespread Frost 0 to 3 mph NNE 0%
Thursday 66°F Widespread Frost then Sunny 2 mph NE 0%
Thursday Night 28°F Widespread Frost 1 to 7 mph ENE 0%
Friday 69°F Widespread Frost then Sunny 2 mph ENE 0%
Friday Night 30°F Mostly Clear 2 to 13 mph NE 0%
Saturday 72°F Sunny 0 to 5 mph SE 0%
Saturday Night 32°F Mostly Clear 2 mph ESE 0%
Sunday 70°F Mostly Sunny 1 to 5 mph SE 0%
Sunday Night 33°F Partly Cloudy 2 mph SSE 0%
Monday 68°F Mostly Sunny 1 to 5 mph SSE 4%
Monday Night 32°F Partly Cloudy 0 to 3 mph SE 4%

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 Nov 4, 2026.