Weed, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weed, a city in Siskiyou County, California.
Tonight
47°F
Clear
Clear. Low around 47, with temperatures rising to around 49 overnight. Northeast wind 2 to 8 mph.
7-day forecast for Weed
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Clear | 2 to 8 mph NE | 0% |
| Saturday | 81°F | Sunny | 1 to 6 mph NNE | 0% |
| Saturday Night | 52°F | Partly Cloudy | 1 to 6 mph WSW | 0% |
| Sunday | 83°F | Mostly Sunny | 1 to 5 mph WSW | 0% |
| Sunday Night | 54°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Monday | 83°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 52°F | Mostly Clear | 0 to 3 mph N | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph NNW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 83°F | Sunny | 2 mph NW | 1% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 3 mph E | 1% |
| Thursday | 83°F | Sunny | 3 to 8 mph SSE | 0% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 8 mph SSE | 1% |
| Friday | 77°F | Sunny | 3 to 8 mph SSW | 3% |
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 Sep 19, 2026.