Moapa Valley, Nevada has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 53.3 °F (low) to 83.9 °F (high). Annual precipitation averages 4.9 Inches. Moapa Valley is located in USDA Plant Hardiness Zone 9a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.5 °F | 61.2 °F | 0.65 in. |
| February | 38.4 °F | 65.8 °F | 0.86 in. |
| March | 44.8 °F | 74.1 °F | 0.61 in. |
| April | 50.7 °F | 82.0 °F | 0.24 in. |
| May | 59.8 °F | 91.8 °F | 0.14 in. |
| June | 67.7 °F | 103.0 °F | 0.06 in. |
| July | 75.2 °F | 108.1 °F | 0.36 in. |
| August | 74.5 °F | 106.3 °F | 0.33 in. |
| September | 65.8 °F | 99.0 °F | 0.31 in. |
| October | 53.3 °F | 85.2 °F | 0.38 in. |
| November | 40.9 °F | 70.8 °F | 0.33 in. |
| December | 33.7 °F | 59.5 °F | 0.61 in. |
| Annual | 53.3 °F | 83.9 °F | 4.88 in. |
| Average First Frost Date | Jan. 21 - Jan. 31 |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |