Temperature
Pleasant by day, brisk at night.
Boulder City is usually most comfortable in March and November. Typical daytime highs range from 56–104°F across the year. Most months see little rain.

Pleasant by day, brisk at night.
Mostly dry. About 2 wet days this month.
Plenty of sun this month.
In November, afternoons feel about 58° and nights feel near 43°.
Mostly clear skies this month.
Calm winds are typical in November.
November late afternoons are around 65°F, easing to about 58°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 58 | 40 | 0.9 | 4 | 8.8 | 48 |
| Feb | 63 | 44 | 1.2 | 4 | 9.6 | 42 |
| Mar | 71 | 50 | 0.7 | 3 | 11.1 | 32 |
| Apr | 80 | 56 | 0.3 | 2 | 12.5 | 23 |
| May | 89 | 65 | 0.1 | 1 | 13.2 | 20 |
| Jun | 99 | 74 | 0.1 | 0 | 13.9 | 16 |
| Jul | 104 | 81 | 0.3 | 2 | 13.6 | 22 |
| Aug | 102 | 80 | 0.4 | 3 | 12.9 | 26 |
| Sep | 95 | 72 | 0.3 | 2 | 11.9 | 28 |
| Oct | 82 | 60 | 0.4 | 2 | 10.6 | 33 |
| Nov | 67 | 47 | 0.5 | 2 | 9.5 | 41 |
| Dec | 56 | 40 | 0.8 | 3 | 8.3 | 49 |
Similar climates
Want a side-by-side climate view? Compare Boulder City with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology