Boulder City, NV Weather & Growing Conditions
Overnight
49°F
Clear
Clear, with a low around 49. West northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Clear | 2 mph WNW | 0% |
| Wednesday | 64°F | Sunny | 1 to 6 mph NNW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Thursday | 63°F | Mostly Sunny | 2 to 8 mph N | 0% |
| Thursday Night | 50°F | Partly Cloudy | 3 mph NNW | 0% |
| Friday | 67°F | Sunny | 5 to 13 mph N | 0% |
| Friday Night | 51°F | Clear | 6 mph NNW | 0% |
| Saturday | 67°F | Sunny | 2 to 8 mph N | 0% |
| Saturday Night | 52°F | Clear | 1 mph NW | 0% |
| Sunday | 67°F | Sunny | 2 to 6 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 mph NW | 1% |
| Monday | 68°F | Mostly Sunny | 1 to 5 mph N | 1% |
| Monday Night | 54°F | Partly Cloudy | 1 mph NNW | 0% |
| Tuesday | 69°F | Mostly Sunny | 3 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boulder City, NV
Last spring frost
Jan 21
First fall frost
Dec 17
Growing season
328 days
Hardiness zone
9b
Explore more for Boulder City, NV: full frost dates · planting calendar · Nevada frost dates
Climate data from the nearest NOAA station, Alan Bible Visitor Ctr, Nv (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.