Mount Wilson, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Wilson, a community in Lincoln County, Nevada.
This Afternoon
50°F
Sunny
Sunny. High near 50, with temperatures falling to around 47 in the afternoon. South southeast wind around 12 mph.
7-day forecast for Mount Wilson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Sunny | 12 mph SSE | 0% |
| Tonight | 36°F | Mostly Clear | 5 to 12 mph S | 2% |
| Wednesday | 48°F | Sunny | 7 to 12 mph N | 2% |
| Wednesday Night | 34°F | Mostly Clear | 8 mph NE | 0% |
| Thursday | 51°F | Mostly Sunny | 2 to 6 mph NNW | 0% |
| Thursday Night | 35°F | Mostly Clear | 6 to 10 mph NNE | 0% |
| Friday | 52°F | Sunny | 6 to 10 mph NNE | 0% |
| Friday Night | 36°F | Mostly Clear | 9 mph NE | 0% |
| Saturday | 56°F | Sunny | 2 to 9 mph NE | 0% |
| Saturday Night | 40°F | Mostly Clear | 5 mph ENE | 0% |
| Sunday | 59°F | Sunny | 2 to 7 mph S | 0% |
| Sunday Night | 43°F | Partly Cloudy | 5 mph SE | 0% |
| Monday | 58°F | Mostly Sunny | 2 to 6 mph S | 2% |
| Monday Night | 44°F | Partly Cloudy | 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mount Wilson (38.235, -114.450). Updated through the day.
Growing snapshot for Mount Wilson
Growing season
50 days
Hardiness zone
6b
More local growing data for Mount Wilson: nearby ZIP 89043 weather · frost dates · planting calendar · Nevada frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Spring Valley Sp, Nv (20.5 mi from Mount Wilson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.