Amargosa Valley, Nevada has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 49.1 °F (low) to 79.7 °F (high). Annual precipitation averages 3.4 Inches. Amargosa Valley is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.8 °F | 59.3 °F | 0.46 in. |
| February | 34.6 °F | 62.9 °F | 0.61 in. |
| March | 40.4 °F | 69.6 °F | 0.43 in. |
| April | 45.9 °F | 76.9 °F | 0.27 in. |
| May | 54.7 °F | 86.2 °F | 0.2 in. |
| June | 62.9 °F | 96.6 °F | 0.06 in. |
| July | 70.6 °F | 102.5 °F | 0.27 in. |
| August | 69.1 °F | 101.0 °F | 0.13 in. |
| September | 61.3 °F | 93.7 °F | 0.17 in. |
| October | 49.1 °F | 81.5 °F | 0.18 in. |
| November | 37.7 °F | 67.9 °F | 0.37 in. |
| December | 31.0 °F | 57.8 °F | 0.29 in. |
| Annual | 49.1 °F | 79.7 °F | 3.44 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWh - Hot Desert Climate |