Sierraville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sierraville, a community in Sierra County, California.
Today
54°F
Partly Sunny then Light Rain Likely
Rain likely after 1pm. Partly sunny. High near 54, with temperatures falling to around 43 in the afternoon. Southwest wind 5 to 15 mph. Chance of precipitation is 60%.
7-day forecast for Sierraville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Partly Sunny then Light Rain Likely | 5 to 15 mph SW | 59% |
| Tonight | 31°F | Chance Light Rain then Mostly Cloudy | 0 to 5 mph S | 31% |
| Wednesday | 58°F | Sunny | 0 mph | 0% |
| Wednesday Night | 33°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 60°F | Sunny | 0 to 5 mph E | 0% |
| Thursday Night | 34°F | Mostly Clear | 0 to 5 mph E | 0% |
| Friday | 64°F | Sunny | 0 to 5 mph E | 0% |
| Friday Night | 37°F | Mostly Clear | 0 to 5 mph E | 0% |
| Saturday | 68°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 39°F | Mostly Clear | 0 to 10 mph W | 0% |
| Sunday | 67°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 41°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Monday | 63°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 40°F | Partly Cloudy | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sierraville (39.582, -120.362). Updated through the day.
Growing snapshot for Sierraville
Growing season
22 days
Hardiness zone
6b
More local growing data for Sierraville: nearby ZIP 96126 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sagehen Creek, Ca (11.9 mi from Sierraville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.