Lake Shastina, CA Weather & Growing Conditions
Today
99°F
Patchy Smoke
Patchy smoke between 10am and 1pm. Sunny, with a high near 99. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Patchy Smoke | 6 mph NE | 0% |
| Tonight | 65°F | Patchy Smoke | 2 to 6 mph SSE | 0% |
| Wednesday | 100°F | Sunny | 2 to 17 mph SSW | 0% |
| Wednesday Night | 65°F | Clear | 3 to 17 mph S | 0% |
| Thursday | 100°F | Sunny | 3 to 8 mph S | 0% |
| Thursday Night | 65°F | Clear | 2 to 8 mph S | 0% |
| Friday | 99°F | Sunny | 1 to 6 mph NW | 2% |
| Friday Night | 64°F | Clear | 1 to 7 mph NE | 2% |
| Saturday | 97°F | Sunny | 1 to 13 mph N | 1% |
| Saturday Night | 60°F | Clear | 2 to 13 mph NNE | 1% |
| Sunday | 93°F | Sunny | 1 to 13 mph N | 1% |
| Sunday Night | 56°F | Clear | 2 to 13 mph ENE | 1% |
| Monday | 92°F | Sunny | 1 to 10 mph N | 0% |
| Monday Night | 55°F | Clear | 1 to 10 mph NNE | 0% |
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 Aug 4, 2026.