Amargosa Valley, Nevada has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 9.5 °C (low) to 26.5 °C (high). Annual precipitation averages 87.4 Millimeters. 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 | -0.1 °C | 15.2 °C | 11.68 mm |
| February | 1.4 °C | 17.2 °C | 15.49 mm |
| March | 4.7 °C | 20.9 °C | 10.92 mm |
| April | 7.7 °C | 24.9 °C | 6.86 mm |
| May | 12.6 °C | 30.1 °C | 5.08 mm |
| June | 17.2 °C | 35.9 °C | 1.52 mm |
| July | 21.4 °C | 39.2 °C | 6.86 mm |
| August | 20.6 °C | 38.3 °C | 3.3 mm |
| September | 16.3 °C | 34.3 °C | 4.32 mm |
| October | 9.5 °C | 27.5 °C | 4.57 mm |
| November | 3.2 °C | 19.9 °C | 9.4 mm |
| December | -0.6 °C | 14.3 °C | 7.37 mm |
| Annual | 9.5 °C | 26.5 °C | 87.37 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWh - Hot Desert Climate |