Mount Charleston, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Charleston, a community in Clark County, Nevada.
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 72 in the afternoon. Southwest wind around 7 mph, with gusts as high as 18 mph.
7-day forecast for Mount Charleston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 7 mph SW | 0% |
| Tonight | 51°F | Mostly Clear | 6 mph WNW | 0% |
| Saturday | 77°F | Sunny | 5 mph E | 0% |
| Saturday Night | 53°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 77°F | Mostly Sunny | 3 to 7 mph S | 0% |
| Sunday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SSW | 19% |
| Monday | 74°F | Chance Showers And Thunderstorms | 5 to 8 mph SE | 41% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 6 mph W | 35% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 27% |
| Tuesday Night | 52°F | Mostly Clear | 3 mph NE | 4% |
| Wednesday | 76°F | Sunny | 5 mph ENE | 5% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph NNE | 5% |
| Thursday | 78°F | Sunny | 7 mph SSE | 8% |
| Thursday Night | 56°F | Partly Cloudy | 6 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Mount Charleston (36.263, -115.614). Updated through the day.
Growing snapshot for Mount Charleston
Last spring frost
May 31
First fall frost
Oct 2
Growing season
124 days
Hardiness zone
8b
More local growing data for Mount Charleston: nearby ZIP 89124 weather · frost dates · planting calendar · Nevada frost dates
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Climate data from the nearest NOAA station, Mt Charleston Fire Stn, Nv (9.4 mi from Mount Charleston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.