Summerlin South, NV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summerlin South, a community in Clark County, Nevada.
Overnight
49°F
Clear
Clear, with a low around 49. West northwest wind around 5 mph.
7-day forecast for Summerlin South
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Clear | 5 mph WNW | 0% |
| Wednesday | 68°F | Sunny | 3 to 7 mph N | 0% |
| Wednesday Night | 50°F | Mostly Clear | 6 mph NW | 0% |
| Thursday | 67°F | Partly Sunny | 2 to 6 mph NE | 0% |
| Thursday Night | 52°F | Partly Cloudy | 5 to 13 mph NNW | 0% |
| Friday | 70°F | Sunny | 8 to 14 mph N | 0% |
| Friday Night | 53°F | Mostly Clear | 5 to 17 mph NNW | 0% |
| Saturday | 70°F | Sunny | 2 to 6 mph NE | 0% |
| Saturday Night | 54°F | Clear | 5 mph NW | 0% |
| Sunday | 71°F | Sunny | 1 to 5 mph NE | 0% |
| Sunday Night | 54°F | Mostly Clear | 3 mph NW | 0% |
| Monday | 72°F | Mostly Sunny | 3 mph NE | 0% |
| Monday Night | 55°F | Partly Cloudy | 2 mph WNW | 0% |
| Tuesday | 72°F | Mostly Sunny | 3 mph ENE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Summerlin South (36.124, -115.332). Updated through the day.
Growing snapshot for Summerlin South
Last spring frost
Mar 13
First fall frost
Nov 15
Growing season
244 days
Hardiness zone
9a
More local growing data for Summerlin South: nearby ZIP 89135 weather · frost dates · planting calendar · Nevada frost dates
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Climate data from the nearest NOAA station, Red Rock Canyon - Spg Mt Rch S, Nv (5.3 mi from Summerlin South). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.