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Lake Shastina, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lake Shastina, a community in Siskiyou County, California.

Today
83°F
Sunny
Sunny, with a high near 83. West wind 1 to 5 mph.

7-day forecast for Lake Shastina

WhenTempForecastWindPrecip
Today 83°F Sunny 1 to 5 mph W 0%
Tonight 52°F Partly Cloudy 1 to 6 mph SW 0%
Sunday 86°F Mostly Sunny 2 to 6 mph WNW 0%
Sunday Night 55°F Mostly Clear 5 mph SSE 0%
Monday 87°F Sunny 1 to 5 mph NE 1%
Monday Night 54°F Mostly Clear 1 to 5 mph ENE 1%
Tuesday 86°F Sunny 0 to 5 mph N 0%
Tuesday Night 51°F Mostly Clear 1 to 5 mph NNE 0%
Wednesday 84°F Sunny 3 mph NE 0%
Wednesday Night 51°F Partly Cloudy 3 mph NE 0%
Thursday 84°F Mostly Sunny 5 mph SW 1%
Thursday Night 51°F Partly Cloudy 5 mph SSE 3%
Friday 79°F Mostly Sunny 3 to 8 mph WSW 3%
Friday Night 47°F Partly Cloudy 5 to 8 mph SSE 3%

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

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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 19, 2026.