Cottonwood, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cottonwood, a community in Shasta County, California.
Today
106°F
Sunny
Sunny, with a high near 106. East southeast wind 3 to 7 mph.
7-day forecast for Cottonwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 106°F | Sunny | 3 to 7 mph ESE | 0% |
| Tonight | 71°F | Mostly Clear | 1 to 7 mph W | 0% |
| Wednesday | 103°F | Sunny | 1 to 8 mph S | 0% |
| Wednesday Night | 69°F | Clear | 1 to 8 mph SE | 0% |
| Thursday | 103°F | Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 70°F | Clear | 0 to 7 mph SE | 0% |
| Friday | 104°F | Sunny | 0 to 7 mph WNW | 0% |
| Friday Night | 70°F | Clear | 1 to 7 mph SSW | 0% |
| Saturday | 104°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 70°F | Clear | 1 to 8 mph W | 0% |
| Sunday | 102°F | Sunny | 2 to 8 mph N | 0% |
| Sunday Night | 69°F | Mostly Clear | 1 to 8 mph SW | 0% |
| Monday | 98°F | Sunny | 1 to 10 mph W | 0% |
| Monday Night | 66°F | Clear | 1 to 10 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cottonwood (40.390, -122.316). Updated through the day.
Growing snapshot for Cottonwood
Last spring frost
Mar 3
First fall frost
Nov 21
Growing season
261 days
Hardiness zone
9a
More local growing data for Cottonwood: nearby ZIP 96007 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redding Muni Ap, Ca (4.2 mi from Cottonwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.