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
57°F
Sunny
Sunny. High near 57, with temperatures falling to around 45 in the afternoon. Southwest wind around 7 mph, with gusts as high as 20 mph.
7-day forecast for Mount Charleston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Sunny | 7 mph SW | 0% |
| Tonight | 34°F | Mostly Clear | 6 to 13 mph WSW | 0% |
| Wednesday | 56°F | Sunny | 2 to 9 mph NW | 0% |
| Wednesday Night | 33°F | Mostly Clear | 5 mph NNW | 0% |
| Thursday | 57°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 34°F | Mostly Clear | 3 to 9 mph NNW | 0% |
| Friday | 58°F | Sunny | 2 to 9 mph NNE | 0% |
| Friday Night | 36°F | Mostly Clear | 10 mph N | 0% |
| Saturday | 60°F | Sunny | 0 to 8 mph NE | 0% |
| Saturday Night | 38°F | Mostly Clear | 5 mph NNE | 0% |
| Sunday | 62°F | Sunny | 1 to 5 mph E | 0% |
| Sunday Night | 40°F | Partly Cloudy | 1 to 5 mph NW | 2% |
| Monday | 61°F | Mostly Sunny | 3 mph SSW | 2% |
| Monday Night | 40°F | Partly Cloudy | 1 to 5 mph WSW | 1% |
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 Nov 4, 2026.