Round Mountain, CA Weather & Growing Conditions
Today
77°F
Sunny
Sunny, with a high near 77. North wind 3 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 3 to 10 mph N | 0% |
| Tonight | 55°F | Partly Cloudy | 1 to 7 mph ESE | 0% |
| Sunday | 77°F | Partly Sunny | 2 to 7 mph W | 0% |
| Sunday Night | 56°F | Partly Cloudy | 1 to 5 mph SE | 0% |
| Monday | 79°F | Sunny | 3 to 7 mph N | 0% |
| Monday Night | 56°F | Mostly Clear | 3 mph SE | 0% |
| Tuesday | 77°F | Sunny | 6 mph NW | 0% |
| Tuesday Night | 56°F | Mostly Clear | 1 to 5 mph ESE | 0% |
| Wednesday | 76°F | Sunny | 6 mph WSW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph ESE | 0% |
| Thursday | 76°F | Sunny | 3 to 7 mph SW | 1% |
| Thursday Night | 56°F | Partly Cloudy | 3 to 7 mph SSE | 1% |
| Friday | 72°F | Mostly Sunny | 3 to 8 mph SW | 1% |
| Friday Night | 53°F | Partly Cloudy | 3 to 7 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Round Mountain, CA
Last spring frost
Jun 3
First fall frost
Sep 14
Growing season
102 days
Hardiness zone
9a
Explore more for Round Mountain, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Burney, Ca (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.