Westwood, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westwood, a community in Plumas County, California.
Tonight
39°F
Clear
Clear, with a low around 39. Northeast wind 0 to 5 mph.
7-day forecast for Westwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Clear | 0 to 5 mph NE | 0% |
| Saturday | 78°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 79°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 44°F | Mostly Cloudy | 0 mph | 0% |
| Monday | 81°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph N | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 44°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 82°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Friday | 76°F | Sunny | 0 to 5 mph S | 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
Nearby towns & communities
Almanor
Beckwourth
Belden
Blairsden
Bucks Lake
C-Road
Canyondam
Caribou
Chester
Chilcoot-Vinton
Clear Creek
Clio
Crescent Mills
Cromberg
Delleker
East Quincy
East Shore
Gold Mountain
Graeagle
Greenhorn
Greenville
Hamilton Branch
Indian Falls
Iron Horse
Johnsville
Keddie
La Porte
Lake Almanor Country Club
Lake Almanor Peninsula
Lake Almanor West
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 Sep 19, 2026.