Mount Wilson, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Wilson, a community in Lincoln County, Nevada.
Overnight
64°F
Haze
Haze. Mostly clear. Low around 64, with temperatures rising to around 66 overnight. East northeast wind around 6 mph.
7-day forecast for Mount Wilson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Haze | 6 mph ENE | 0% |
| Tuesday | 93°F | Haze then Sunny | 5 to 10 mph WSW | 0% |
| Tuesday Night | 67°F | Mostly Clear | 5 to 8 mph SE | 0% |
| Wednesday | 92°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 68°F | Mostly Clear | 5 to 8 mph S | 0% |
| Thursday | 93°F | Sunny | 5 to 8 mph SSW | 1% |
| Thursday Night | 69°F | Mostly Clear | 3 to 8 mph SSE | 0% |
| Friday | 93°F | Sunny | 3 to 7 mph S | 2% |
| Friday Night | 70°F | Partly Cloudy | 2 to 7 mph SSE | 2% |
| Saturday | 93°F | Sunny | 2 to 9 mph S | 5% |
| Saturday Night | 70°F | Partly Cloudy | 3 to 9 mph SSW | 5% |
| Sunday | 91°F | Slight Chance Showers And Thunderstorms | 3 to 14 mph SSW | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 to 14 mph S | 15% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 7 to 15 mph SSW | 15% |
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 Aug 4, 2026.