Downieville, CA Weather & Growing Conditions
Tonight
34°F
Haze then Areas Of Frost
Haze and areas of fog before 11pm, then areas of frost. Mostly cloudy, with a low around 34. East northeast wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Haze then Areas Of Frost | 2 mph ENE | 7% |
| Wednesday | 60°F | Areas Of Frost then Sunny | 0 to 3 mph NNW | 0% |
| Wednesday Night | 37°F | Partly Cloudy | 3 mph SE | 0% |
| Thursday | 63°F | Areas Of Frost then Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 38°F | Mostly Clear | 0 to 7 mph NNE | 0% |
| Friday | 67°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 41°F | Mostly Clear | 0 to 10 mph NNE | 0% |
| Saturday | 69°F | Sunny | 0 to 6 mph NNE | 0% |
| Saturday Night | 43°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Sunday | 66°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Sunday Night | 43°F | Partly Cloudy | 2 mph SE | 0% |
| Monday | 63°F | Partly Sunny | 1 to 5 mph S | 4% |
| Monday Night | 43°F | Partly Cloudy | 2 mph ESE | 4% |
| Tuesday | 64°F | Mostly Sunny | 3 mph S | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Downieville, CA
Last spring frost
Apr 28
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
8a
Explore more for Downieville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Downieville, Ca (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.