Spring Valley, NV Weather & Growing Conditions
This Afternoon
66°F
Sunny
Sunny. High near 66, with temperatures falling to around 62 in the afternoon. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 3 mph E | 0% |
| Tonight | 51°F | Clear | 5 mph W | 0% |
| Wednesday | 69°F | Sunny | 2 to 6 mph NE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph NW | 0% |
| Thursday | 68°F | Mostly Sunny | 5 mph NNE | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 8 mph NNW | 0% |
| Friday | 71°F | Sunny | 7 to 10 mph N | 0% |
| Friday Night | 55°F | Clear | 3 to 10 mph NNW | 0% |
| Saturday | 72°F | Sunny | 2 to 6 mph NNE | 0% |
| Saturday Night | 56°F | Clear | 3 mph NW | 0% |
| Sunday | 73°F | Sunny | 1 to 5 mph NNE | 0% |
| Sunday Night | 58°F | Partly Cloudy | 2 mph WNW | 2% |
| Monday | 73°F | Mostly Sunny | 3 mph NE | 2% |
| Monday Night | 58°F | Partly Cloudy | 1 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spring Valley, NV
Last spring frost
Feb 4
First fall frost
Dec 5
Growing season
302 days
Hardiness zone
9a
Explore more for Spring Valley, NV: full frost dates · planting calendar · Nevada frost dates
Climate data from the nearest NOAA station, Las Vegas Wfo, Nv (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.