Mount Wilson, NV Weather & Growing Conditions
This Afternoon
46°F
Sunny
Sunny. High near 46, with temperatures falling to around 42 in the afternoon. South wind around 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Sunny | 12 mph S | 0% |
| Tonight | 32°F | Mostly Clear | 8 to 14 mph SSW | 2% |
| Wednesday | 42°F | Sunny | 8 to 12 mph NNW | 2% |
| Wednesday Night | 31°F | Mostly Clear | 8 mph NE | 0% |
| Thursday | 45°F | Mostly Sunny | 3 to 8 mph NNW | 0% |
| Thursday Night | 31°F | Mostly Clear | 6 to 12 mph NNE | 0% |
| Friday | 46°F | Sunny | 6 to 12 mph NE | 0% |
| Friday Night | 32°F | Mostly Clear | 8 to 12 mph NE | 0% |
| Saturday | 50°F | Sunny | 3 to 12 mph NE | 0% |
| Saturday Night | 37°F | Mostly Clear | 7 mph E | 0% |
| Sunday | 53°F | Sunny | 3 to 7 mph S | 0% |
| Sunday Night | 40°F | Partly Cloudy | 3 to 7 mph SSE | 0% |
| Monday | 52°F | Mostly Sunny | 3 to 7 mph SSW | 2% |
| Monday Night | 40°F | Partly Cloudy | 3 to 7 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Wilson, NV
Growing season
50 days
Hardiness zone
6b
Explore more for Mount Wilson, NV: full frost dates · planting calendar · Nevada frost dates
Climate data from the nearest NOAA station, Spring Valley Sp, Nv (20.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.