Harman US

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

WhenTempForecastWindPrecip
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.