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Quincy, CA Weather & Growing Conditions

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

Overnight
49°F
Clear
Clear. Low around 49, with temperatures rising to around 51 overnight. Wind around 0 mph.

7-day forecast for Quincy

WhenTempForecastWindPrecip
Overnight 49°F Clear 0 mph 0%
Tuesday 100°F Sunny 0 to 7 mph NW 0%
Tuesday Night 54°F Mostly Clear 0 to 7 mph SSW 0%
Wednesday 99°F Sunny 0 to 7 mph W 0%
Wednesday Night 54°F Clear 0 to 7 mph SW 0%
Thursday 99°F Sunny 0 to 7 mph WSW 0%
Thursday Night 56°F Clear 0 to 7 mph SW 0%
Friday 101°F Sunny 0 to 7 mph W 0%
Friday Night 58°F Clear 0 to 7 mph SW 0%
Saturday 100°F Sunny 0 to 8 mph W 0%
Saturday Night 57°F Clear 0 to 8 mph SSW 0%
Sunday 97°F Sunny 0 to 8 mph SW 0%
Sunday Night 54°F Clear 0 to 8 mph SSW 0%
Monday 94°F Sunny 0 to 8 mph SSW 0%

Forecast source: National Weather Service (api.weather.gov) for Quincy (39.931, -120.955). Updated through the day.

Growing snapshot for Quincy

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

More local growing data for Quincy: nearby ZIP 95971 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Quincy, Ca (1.3 mi from Quincy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.