Round Mountain, CA Weather & Growing Conditions
Today
90°F
Sunny
Sunny, with a high near 90. West southwest wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 3 to 8 mph WSW | 0% |
| Tonight | 64°F | Mostly Clear | 2 to 6 mph S | 0% |
| Wednesday | 87°F | Sunny | 3 to 8 mph SW | 0% |
| Wednesday Night | 63°F | Clear | 3 to 7 mph SSE | 0% |
| Thursday | 87°F | Sunny | 3 to 8 mph SSW | 0% |
| Thursday Night | 63°F | Clear | 2 to 8 mph SSE | 0% |
| Friday | 88°F | Sunny | 2 to 8 mph SW | 0% |
| Friday Night | 64°F | Clear | 2 to 7 mph SSE | 0% |
| Saturday | 88°F | Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 5 to 8 mph SE | 0% |
| Sunday | 86°F | Sunny | 3 to 8 mph W | 0% |
| Sunday Night | 62°F | Mostly Clear | 3 to 8 mph SE | 0% |
| Monday | 82°F | Sunny | 3 to 9 mph SW | 0% |
| Monday Night | 58°F | Clear | 2 to 9 mph SE | 0% |
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 Aug 4, 2026.