Mount Charleston, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Charleston, a community in Clark County, Nevada.
Overnight
67°F
Clear
Clear. Low around 67, with temperatures rising to around 69 overnight. West wind around 6 mph.
7-day forecast for Mount Charleston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Clear | 6 mph W | 0% |
| Tuesday | 91°F | Sunny | 3 to 8 mph SSW | 0% |
| Tuesday Night | 68°F | Clear | 7 mph WSW | 0% |
| Wednesday | 90°F | Sunny | 5 to 8 mph SW | 0% |
| Wednesday Night | 68°F | Clear | 5 to 8 mph WSW | 0% |
| Thursday | 90°F | Sunny | 6 mph SSW | 3% |
| Thursday Night | 68°F | Mostly Clear | 6 mph WSW | 3% |
| Friday | 90°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 13% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph W | 13% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 11% |
| Saturday Night | 68°F | Mostly Clear | 6 to 9 mph WSW | 9% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 9 mph SSW | 15% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 12 mph SW | 15% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 9 mph SSW | 16% |
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 Aug 4, 2026.