Cassel, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassel, a community in Shasta County, California.
Today
98°F
Sunny
Sunny, with a high near 98. North northwest wind 2 to 9 mph, with gusts as high as 18 mph.
7-day forecast for Cassel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 2 to 9 mph NNW | 0% |
| Tonight | 57°F | Mostly Clear | 1 to 8 mph SSE | 0% |
| Wednesday | 96°F | Sunny | 1 to 10 mph WNW | 0% |
| Wednesday Night | 56°F | Clear | 1 to 10 mph SSW | 0% |
| Thursday | 97°F | Sunny | 1 to 12 mph SW | 0% |
| Thursday Night | 57°F | Clear | 1 to 12 mph S | 0% |
| Friday | 97°F | Sunny | 1 to 10 mph W | 0% |
| Friday Night | 58°F | Clear | 2 to 10 mph SSE | 0% |
| Saturday | 97°F | Sunny | 2 to 10 mph NNW | 0% |
| Saturday Night | 58°F | Clear | 2 to 10 mph S | 0% |
| Sunday | 95°F | Sunny | 2 to 12 mph NNW | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 12 mph S | 0% |
| Monday | 91°F | Sunny | 2 to 12 mph NNW | 0% |
| Monday Night | 53°F | Clear | 2 to 12 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cassel (40.925, -121.548). Updated through the day.
Growing snapshot for Cassel
Last spring frost
May 29
First fall frost
Sep 19
Growing season
113 days
Hardiness zone
7b
More local growing data for Cassel: nearby ZIP 96016 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Anderson
Bella Vista
Big Bend
Burney
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
Whitmore
Climate data from the nearest NOAA station, Hat Creek, Ca (3.2 mi from Cassel). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.