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Plumas Eureka, CA Weather & Growing Conditions

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

Today
54°F
Light Rain
Rain. Mostly cloudy. High near 54, with temperatures falling to around 41 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 80%.

7-day forecast for Plumas Eureka

WhenTempForecastWindPrecip
Today 54°F Light Rain 5 to 10 mph W 76%
Tonight 30°F Chance Light Rain then Mostly Cloudy 0 to 5 mph N 42%
Wednesday 60°F Mostly Sunny 0 to 5 mph SE 0%
Wednesday Night 30°F Partly Cloudy 0 mph 0%
Thursday 62°F Sunny 0 to 5 mph NE 0%
Thursday Night 31°F Mostly Clear 0 to 5 mph NE 0%
Friday 66°F Sunny 0 to 5 mph E 0%
Friday Night 33°F Mostly Clear 0 to 5 mph E 0%
Saturday 70°F Sunny 0 to 5 mph E 0%
Saturday Night 34°F Mostly Clear 0 to 5 mph S 0%
Sunday 68°F Mostly Sunny 0 to 5 mph S 0%
Sunday Night 35°F Partly Cloudy 0 mph 0%
Monday 65°F Mostly Sunny 0 to 5 mph S 3%
Monday Night 35°F Partly Cloudy 0 mph 3%

Forecast source: National Weather Service (api.weather.gov) for Plumas Eureka (39.798, -120.664). Updated through the day.

Growing snapshot for Plumas Eureka

Last spring frost
Jun 11
First fall frost
Sep 10
Growing season
91 days
Hardiness zone
7a

More local growing data for Plumas Eureka: nearby ZIP 96103 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Portola, Ca (10.7 mi from Plumas Eureka). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.