Westwood, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westwood, a community in Plumas County, California.
This Afternoon
47°F
Light Rain
Rain. Mostly cloudy. High near 47, with temperatures falling to around 39 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
7-day forecast for Westwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Light Rain | 5 to 10 mph SW | 78% |
| Tonight | 27°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 5 mph N | 22% |
| Wednesday | 53°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 57°F | Sunny | 0 mph | 0% |
| Thursday Night | 26°F | Mostly Clear | 0 mph | 0% |
| Friday | 61°F | Sunny | 0 mph | 0% |
| Friday Night | 29°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 63°F | Sunny | 0 mph | 0% |
| Saturday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 31°F | Partly Cloudy | 0 mph | 0% |
| Monday | 59°F | Mostly Sunny | 0 to 5 mph SW | 5% |
| Monday Night | 31°F | Partly Cloudy | 0 mph | 5% |
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 Nov 4, 2026.