Summerlin South, NV Weather & Growing Conditions
Overnight
46°F
Clear
Clear, with a low around 46. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Clear | 5 mph WNW | 0% |
| Wednesday | 66°F | Sunny | 2 to 7 mph NNE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 6 mph NW | 0% |
| Thursday | 66°F | Partly Sunny | 2 to 6 mph NE | 0% |
| Thursday Night | 49°F | Partly Cloudy | 5 to 15 mph NNW | 0% |
| Friday | 68°F | Sunny | 7 to 15 mph NNE | 0% |
| Friday Night | 50°F | Mostly Clear | 6 to 17 mph NNW | 0% |
| Saturday | 69°F | Sunny | 2 to 7 mph NE | 0% |
| Saturday Night | 51°F | Clear | 5 mph NW | 0% |
| Sunday | 70°F | Sunny | 1 to 6 mph NNE | 0% |
| Sunday Night | 52°F | Mostly Clear | 3 mph NW | 0% |
| Monday | 71°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 mph WNW | 0% |
| Tuesday | 71°F | Mostly Sunny | 1 to 5 mph E | 0% |
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 Nov 4, 2026.