Golconda, Nevada has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 1.6 °C (low) to 18.8 °C (high). Annual precipitation averages 198.9 Millimeters. Golconda is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 5.7 °C | 23.11 mm |
| February | -4.7 °C | 8.7 °C | 19.81 mm |
| March | -2 °C | 13.2 °C | 20.07 mm |
| April | 0.4 °C | 16.8 °C | 18.29 mm |
| May | 4.3 °C | 21.8 °C | 29.46 mm |
| June | 8.4 °C | 27.9 °C | 13.72 mm |
| July | 12.8 °C | 33.9 °C | 4.57 mm |
| August | 11 °C | 33.2 °C | 5.08 mm |
| September | 6.1 °C | 27.8 °C | 8.38 mm |
| October | 0.4 °C | 20.2 °C | 14.99 mm |
| November | -4 °C | 11.6 °C | 18.54 mm |
| December | -6.9 °C | 5.3 °C | 22.86 mm |
| Annual | 1.6 °C | 18.8 °C | 198.88 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |