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
74°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 2pm. Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South southwest wind around 16 mph, with gusts as high as 22 mph.
7-day forecast for Mount Wilson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Isolated Showers And Thunderstorms | 16 mph SSW | 12% |
| Tonight | 49°F | Mostly Clear | 5 to 10 mph E | 2% |
| Saturday | 74°F | Sunny | 3 to 8 mph NNW | 0% |
| Saturday Night | 49°F | Mostly Clear | 3 to 9 mph N | 0% |
| Sunday | 76°F | Mostly Sunny | 2 to 7 mph SSE | 0% |
| Sunday Night | 54°F | Mostly Cloudy | 6 mph ESE | 1% |
| Monday | 75°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph SE | 31% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 7 mph E | 43% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 5 mph SE | 51% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 18% |
| Wednesday | 76°F | Sunny | 6 mph E | 5% |
| Wednesday Night | 54°F | Mostly Clear | 6 mph E | 2% |
| Thursday | 78°F | Mostly Sunny | 6 mph SSE | 4% |
| Thursday Night | 58°F | Partly Cloudy | 6 mph SSE | 5% |
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 Sep 18, 2026.