Pahrump, Nevada has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 9.8 °C (low) to 26.1 °C (high). Annual precipitation averages 128.8 Millimeters. Pahrump is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.2 °C | 14.6 °C | 22.1 mm |
| February | 1.6 °C | 16.7 °C | 24.89 mm |
| March | 5.1 °C | 20.6 °C | 13.46 mm |
| April | 8.3 °C | 24.6 °C | 9.14 mm |
| May | 13.3 °C | 29.7 °C | 4.57 mm |
| June | 17.9 °C | 35.4 °C | 1.02 mm |
| July | 21.9 °C | 38.6 °C | 11.94 mm |
| August | 21.2 °C | 38 °C | 5.59 mm |
| September | 16.5 °C | 34 °C | 6.35 mm |
| October | 9.6 °C | 27.1 °C | 10.67 mm |
| November | 3.1 °C | 19.5 °C | 6.1 mm |
| December | -0.8 °C | 13.8 °C | 12.95 mm |
| Annual | 9.8 °C | 26.1 °C | 128.78 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 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 |