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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.

Overnight
32°F
Mostly Clear
Mostly clear. Low around 32, with temperatures rising to around 34 overnight. Southeast wind around 2 mph.

7-day forecast for Lake Shastina

WhenTempForecastWindPrecip
Overnight 32°F Mostly Clear 2 mph SE 0%
Wednesday 57°F Mostly Sunny 3 mph NE 2%
Wednesday Night 34°F Partly Cloudy 3 mph S 2%
Thursday 58°F Sunny 3 mph W 0%
Thursday Night 35°F Mostly Clear 5 mph SE 0%
Friday 65°F Mostly Sunny 2 mph SW 0%
Friday Night 39°F Mostly Clear 1 to 5 mph S 0%
Saturday 70°F Sunny 3 to 7 mph SSE 0%
Saturday Night 40°F Partly Cloudy 5 to 18 mph SSE 2%
Sunday 64°F Mostly Sunny 1 to 7 mph SW 2%
Sunday Night 39°F Mostly Cloudy 1 to 8 mph SSE 0%
Monday 63°F Partly Sunny 2 to 6 mph S 4%
Monday Night 38°F Partly Cloudy 2 to 9 mph SSE 6%
Tuesday 64°F Mostly Sunny then Slight Chance Light Rain 2 to 6 mph S 19%

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 Nov 4, 2026.