Summerlin South, NV Weather & Growing Conditions
Overnight
82°F
Clear
Clear. Low around 82, with temperatures rising to around 84 overnight. West wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 82°F | Clear | 9 mph W | 0% |
| Tuesday | 106°F | Sunny | 5 to 16 mph SSW | 0% |
| Tuesday Night | 82°F | Clear | 8 to 15 mph W | 0% |
| Wednesday | 106°F | Sunny | 5 to 14 mph SSE | 0% |
| Wednesday Night | 83°F | Clear | 7 to 14 mph WSW | 0% |
| Thursday | 106°F | Sunny | 5 to 12 mph SE | 2% |
| Thursday Night | 84°F | Clear | 6 to 12 mph WSW | 2% |
| Friday | 106°F | Sunny | 3 to 9 mph ESE | 3% |
| Friday Night | 85°F | Mostly Clear | 7 to 10 mph WSW | 3% |
| Saturday | 107°F | Sunny | 3 to 10 mph SSE | 6% |
| Saturday Night | 85°F | Mostly Clear | 9 to 13 mph SW | 5% |
| Sunday | 106°F | Slight Chance Showers And Thunderstorms | 7 to 16 mph SSW | 15% |
| Sunday Night | 83°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 to 16 mph SW | 15% |
| Monday | 102°F | Slight Chance Showers And Thunderstorms | 8 to 16 mph S | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summerlin South, NV
Last spring frost
Mar 13
First fall frost
Nov 15
Growing season
244 days
Hardiness zone
9a
Explore more for Summerlin South, NV: full frost dates · planting calendar · Nevada frost dates
Climate data from the nearest NOAA station, Red Rock Canyon - Spg Mt Rch S, Nv (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.