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Westwood, CA Weather & Growing Conditions

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

Today
93°F
Haze
Haze and patchy smoke before 5pm. Sunny, with a high near 93. South wind 0 to 5 mph.

7-day forecast for Westwood

WhenTempForecastWindPrecip
Today 93°F Haze 0 to 5 mph S 0%
Tonight 53°F Mostly Clear 0 to 5 mph NW 0%
Wednesday 91°F Sunny 0 to 5 mph SW 0%
Wednesday Night 52°F Clear 0 to 5 mph W 0%
Thursday 91°F Sunny 0 to 5 mph W 0%
Thursday Night 53°F Clear 0 to 5 mph W 0%
Friday 92°F Sunny 0 to 5 mph SW 0%
Friday Night 54°F Clear 0 to 5 mph NW 0%
Saturday 91°F Sunny 0 to 5 mph W 0%
Saturday Night 53°F Clear 0 to 5 mph NW 0%
Sunday 89°F Sunny 0 to 5 mph SW 0%
Sunday Night 51°F Clear 0 to 5 mph NW 0%
Monday 86°F Sunny 0 to 10 mph SW 0%
Monday Night 47°F Mostly Clear 0 to 10 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Westwood (40.305, -121.004). Updated through the day.

Growing snapshot for Westwood

Last spring frost
May 18
First fall frost
Oct 8
Growing season
143 days
Hardiness zone
7b

More local growing data for Westwood: nearby ZIP 95923 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Canyon Dam, Ca (2.7 mi from Westwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.