Sierra City, CA Weather & Growing Conditions
This Afternoon
72°F
Sunny
Sunny, with a high near 72. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 5 mph NNW | 0% |
| Tonight | 44°F | Clear | 0 to 6 mph NNE | 0% |
| Saturday | 78°F | Sunny | 1 to 7 mph NE | 0% |
| Saturday Night | 47°F | Partly Cloudy | 1 to 6 mph NNE | 0% |
| Sunday | 78°F | Partly Sunny | 6 mph S | 0% |
| Sunday Night | 47°F | Mostly Cloudy | 1 to 5 mph S | 0% |
| Monday | 79°F | Mostly Sunny | 5 mph NE | 3% |
| Monday Night | 48°F | Partly Cloudy | 5 mph SSW | 1% |
| Tuesday | 80°F | Sunny | 6 mph NNW | 0% |
| Tuesday Night | 48°F | Mostly Clear | 1 to 6 mph S | 0% |
| Wednesday | 81°F | Sunny | 6 mph SSW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 2 to 6 mph SSE | 0% |
| Thursday | 81°F | Sunny | 8 mph SSW | 0% |
| Thursday Night | 49°F | Partly Cloudy | 3 to 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sierra City, CA
Last spring frost
May 12
First fall frost
Oct 29
Growing season
167 days
Hardiness zone
7a
Explore more for Sierra City, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Bowman Dam, Ca (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.