Whitney, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitney, a community in Clark County, Nevada.
Today
114°F
Sunny
Sunny. High near 114, with temperatures falling to around 112 in the afternoon. Heat index values as high as 106. South southwest wind 3 to 13 mph, with gusts as high as 23 mph.
7-day forecast for Whitney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 114°F | Sunny | 3 to 13 mph SSW | 0% |
| Tonight | 88°F | Mostly Clear | 5 to 13 mph SSW | 0% |
| Wednesday | 113°F | Sunny | 3 to 10 mph SSE | 0% |
| Wednesday Night | 88°F | Clear | 5 to 10 mph S | 0% |
| Thursday | 112°F | Sunny | 2 to 8 mph SE | 1% |
| Thursday Night | 90°F | Mostly Clear | 2 to 9 mph S | 1% |
| Friday | 113°F | Sunny | 1 to 5 mph SE | 2% |
| Friday Night | 91°F | Mostly Clear | 2 to 6 mph SSW | 2% |
| Saturday | 114°F | Sunny | 1 to 8 mph SE | 3% |
| Saturday Night | 92°F | Mostly Clear | 5 to 8 mph S | 3% |
| Sunday | 112°F | Sunny | 5 to 14 mph SSE | 6% |
| Sunday Night | 89°F | Partly Cloudy | 9 to 14 mph S | 4% |
| Monday | 109°F | Slight Chance Showers And Thunderstorms | 9 to 15 mph SSE | 10% |
| Monday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 9 to 15 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov) for Whitney (36.101, -115.038). Updated through the day.
Growing snapshot for Whitney
Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
333 days
Hardiness zone
9b
More local growing data for Whitney: nearby ZIP 89122 weather · frost dates · planting calendar · Nevada frost dates
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Climate data from the nearest NOAA station, Las Vegas Mccarran Ap, Nv (7.4 mi from Whitney). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.