Valley Ranch, CA Weather & Growing Conditions

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

Today

97°F

Haze

Haze and patchy smoke before 1pm. Sunny, with a high near 97. Southwest wind 0 to 5 mph.

7-day forecast for Valley Ranch

When	Temp	Forecast	Wind	Precip
Today	97°F	Haze	0 to 5 mph SW	0%
Tonight	51°F	Mostly Clear then Patchy Smoke	0 to 5 mph SW	0%
Wednesday	95°F	Areas Of Smoke	0 to 5 mph W	0%
Wednesday Night	51°F	Patchy Smoke	0 to 5 mph S	0%
Thursday	96°F	Sunny	0 to 10 mph S	0%
Thursday Night	54°F	Mostly Clear	0 to 10 mph SW	0%
Friday	97°F	Sunny	0 to 10 mph S	0%
Friday Night	56°F	Mostly Clear	0 to 10 mph SW	0%
Saturday	96°F	Sunny	0 to 10 mph SW	0%
Saturday Night	54°F	Clear	0 to 10 mph S	0%
Sunday	93°F	Sunny	0 to 10 mph SW	0%
Sunday Night	51°F	Clear	0 to 10 mph S	0%
Monday	90°F	Sunny	0 to 10 mph S	1%
Monday Night	47°F	Mostly Clear	0 to 10 mph SW	0%

Forecast source: National Weather Service (api.weather.gov) for Valley Ranch (39.740, -120.565). Updated through the day.

Growing snapshot for Valley Ranch

Last spring frost

Jun 11

First fall frost

Sep 10

Growing season

91 days

Hardiness zone

More local growing data for Valley Ranch: nearby ZIP 96106 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Portola, Ca (6.2 mi from Valley Ranch). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.