Lake Shastina, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Shastina, a community in Siskiyou County, California.
This Afternoon
83°F
Sunny
Sunny, with a high near 83. North wind around 5 mph.
7-day forecast for Lake Shastina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 5 mph N | 0% |
| Tonight | 52°F | Mostly Clear | 1 to 5 mph SSE | 0% |
| Sunday | 86°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 56°F | Partly Cloudy | 2 mph ESE | 0% |
| Monday | 87°F | Mostly Sunny | 3 mph E | 1% |
| Monday Night | 54°F | Mostly Clear | 3 mph SE | 1% |
| Tuesday | 84°F | Sunny | 0 to 6 mph NNW | 1% |
| Tuesday Night | 50°F | Mostly Clear | 1 to 6 mph N | 1% |
| Wednesday | 81°F | Sunny | 3 mph N | 1% |
| Wednesday Night | 49°F | Mostly Clear | 3 mph NE | 1% |
| Thursday | 83°F | Mostly Sunny | 1 to 6 mph S | 0% |
| Thursday Night | 50°F | Partly Cloudy | 6 mph S | 3% |
| Friday | 77°F | Mostly Sunny | 3 to 10 mph SW | 4% |
| Friday Night | 47°F | Partly Cloudy | 5 to 10 mph NNW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lake Shastina (41.523, -122.376). Updated through the day.
Growing snapshot for Lake Shastina
Last spring frost
May 6
First fall frost
Oct 12
Growing season
158 days
Hardiness zone
8a
More local growing data for Lake Shastina: nearby ZIP 96094 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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McCloud
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Mount Hebron
Mount Shasta
Tennant
Weed
Yreka
Climate data from the nearest NOAA station, Mt Shasta, Ca (12.6 mi from Lake Shastina). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.