Lake Shastina, CA Weather & Growing Conditions
Overnight
49°F
Clear
Clear. Low around 49, with temperatures rising to around 51 overnight. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Clear | 3 to 7 mph S | 0% |
| Saturday | 83°F | Sunny | 1 to 5 mph W | 0% |
| Saturday Night | 51°F | Partly Cloudy | 1 to 8 mph S | 0% |
| Sunday | 85°F | Mostly Sunny | 2 to 6 mph WNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 to 6 mph SSE | 0% |
| Monday | 86°F | Sunny | 3 mph NE | 1% |
| Monday Night | 53°F | Mostly Clear | 3 mph NE | 1% |
| Tuesday | 85°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 50°F | Mostly Clear | 1 to 5 mph NNE | 0% |
| Wednesday | 83°F | Sunny | 0 to 3 mph NNW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 3 mph NE | 0% |
| Thursday | 83°F | Sunny | 5 mph SW | 1% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph SSE | 3% |
| Friday | 78°F | Mostly Sunny | 2 to 8 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Shastina, CA
Last spring frost
May 6
First fall frost
Oct 12
Growing season
158 days
Hardiness zone
8a
Explore more for Lake Shastina, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Mt Shasta, Ca (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.