Boulder City, NV Weather & Growing Conditions
Today
64°F
Sunny
Sunny. High near 64, with temperatures falling to around 59 in the afternoon. North wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Sunny | 1 to 6 mph N | 0% |
| Tonight | 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% |
| Tuesday Night | 54°F | Mostly Clear | 1 mph NW | 3% |
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.