Shasta, CA Weather & Growing Conditions
Tonight
64°F
Clear
Clear. Low around 64, with temperatures rising to around 66 overnight. Northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Clear | 6 mph NW | 0% |
| Saturday | 95°F | Sunny | 2 to 7 mph N | 0% |
| Saturday Night | 64°F | Partly Cloudy | 3 mph NNW | 0% |
| Sunday | 92°F | Mostly Sunny | 5 mph E | 0% |
| Sunday Night | 66°F | Partly Cloudy | 1 to 5 mph WNW | 0% |
| Monday | 96°F | Mostly Sunny | 5 mph E | 0% |
| Monday Night | 66°F | Mostly Clear | 3 mph W | 0% |
| Tuesday | 95°F | Sunny | 5 mph SSE | 0% |
| Tuesday Night | 65°F | Clear | 5 mph WSW | 0% |
| Wednesday | 95°F | Sunny | 2 to 6 mph ENE | 0% |
| Wednesday Night | 66°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 94°F | Sunny | 5 mph SE | 0% |
| Thursday Night | 66°F | Mostly Clear | 5 mph W | 0% |
| Friday | 90°F | Sunny | 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shasta, CA
Last spring frost
Feb 13
First fall frost
Dec 13
Growing season
304 days
Hardiness zone
9b
Explore more for Shasta, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Whiskeytown Rsvr, Ca (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.