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Weed, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Weed, a city in Siskiyou County, California.

Overnight
59°F
Clear
Clear. Low around 59, with temperatures rising to around 61 overnight. Northeast wind around 3 mph.

7-day forecast for Weed

WhenTempForecastWindPrecip
Overnight 59°F Clear 3 mph NE 0%
Tuesday 95°F Sunny 1 to 6 mph NNW 0%
Tuesday Night 63°F Patchy Smoke then Clear 1 to 6 mph SW 0%
Wednesday 95°F Sunny 3 to 16 mph SSE 0%
Wednesday Night 63°F Clear 1 to 15 mph SSE 0%
Thursday 95°F Sunny 2 to 10 mph SSE 0%
Thursday Night 63°F Clear 0 to 10 mph SSE 0%
Friday 95°F Sunny 0 to 3 mph S 1%
Friday Night 62°F Clear 0 to 3 mph NNW 0%
Saturday 93°F Sunny 0 to 8 mph NNW 3%
Saturday Night 60°F Clear 1 to 8 mph N 3%
Sunday 90°F Sunny 1 to 7 mph N 1%
Sunday Night 56°F Clear 1 to 7 mph N 1%
Monday 88°F Sunny 0 to 7 mph NE 1%

Forecast source: National Weather Service (api.weather.gov) for Weed (41.412, -122.381). Updated through the day.

Growing snapshot for Weed

Last spring frost
May 6
First fall frost
Oct 12
Growing season
158 days
Hardiness zone
8a

More local growing data for Weed: 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 Weed). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.