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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.

Today
47°F
Light Rain Likely
Rain likely before 3pm. Mostly cloudy. High near 47, with temperatures falling to around 43 in the afternoon. South southeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

7-day forecast for Weed

WhenTempForecastWindPrecip
Today 47°F Light Rain Likely 13 to 18 mph SSE 62%
Tonight 32°F Mostly Clear 5 to 13 mph SSE 3%
Wednesday 55°F Mostly Sunny 1 to 6 mph ENE 6%
Wednesday Night 35°F Partly Cloudy 6 mph N 6%
Thursday 56°F Sunny 0 to 3 mph NNW 0%
Thursday Night 37°F Partly Cloudy 1 mph SSE 0%
Friday 61°F Mostly Sunny 1 mph NNW 0%
Friday Night 40°F Mostly Clear 1 mph SSE 0%
Saturday 68°F Sunny 2 mph S 0%
Saturday Night 40°F Partly Cloudy 2 to 13 mph SSE 1%
Sunday 62°F Mostly Sunny 0 to 7 mph S 1%
Sunday Night 40°F Mostly Cloudy 0 to 5 mph S 1%
Monday 59°F Partly Sunny 2 to 6 mph S 8%
Monday Night 39°F Partly Cloudy then Slight Chance Light Rain 3 to 9 mph S 20%

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 Nov 3, 2026.