Whitmore, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitmore, a community in Shasta County, California.
This Afternoon
85°F
Sunny
Sunny, with a high near 85. North northwest wind around 5 mph.
7-day forecast for Whitmore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 5 mph NNW | 0% |
| Tonight | 57°F | Clear | 5 mph ENE | 0% |
| Saturday | 89°F | Sunny | 2 to 7 mph NNW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 5 mph N | 0% |
| Sunday | 88°F | Mostly Sunny | 5 mph WSW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 2 mph SE | 0% |
| Monday | 90°F | Mostly Sunny | 3 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 2 mph E | 0% |
| Tuesday | 90°F | Sunny | 2 mph WSW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 91°F | Sunny | 3 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 mph E | 0% |
| Thursday | 90°F | Sunny | 3 mph SSW | 0% |
| Thursday Night | 61°F | Mostly Clear | 5 mph ESE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Whitmore (40.613, -121.936). Updated through the day.
Growing snapshot for Whitmore
Last spring frost
Jun 9
First fall frost
Sep 21
Growing season
102 days
Hardiness zone
9a
More local growing data for Whitmore: nearby ZIP 96096 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Anderson
Bella Vista
Big Bend
Burney
Cassel
Centerville
Cottonwood
Fall River Mills
French Gulch
Happy Valley
Hat Creek
Igo
Johnson Park
Jones Valley
Keswick
Lake California
Lakehead
McArthur
Millville
Montgomery Creek
Mountain Gate
Oak Run
Old Station
Ono
Palo Cedro
Redding
Round Mountain
Shasta
Shasta Lake
Shingletown
Climate data from the nearest NOAA station, Manzanita Lake, Ca (17 mi from Whitmore). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.