Topaz Lake, Nevada has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 34.3 °F (low) to 67.2 °F (high). Annual precipitation averages 9.2 Inches. Topaz Lake is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.6 °F | 47.1 °F | 1.42 in. |
| February | 22.7 °F | 50.4 °F | 1.32 in. |
| March | 27.6 °F | 56.4 °F | 1.18 in. |
| April | 31.3 °F | 63.1 °F | 0.55 in. |
| May | 38.8 °F | 71.8 °F | 0.87 in. |
| June | 45.2 °F | 82.1 °F | 0.48 in. |
| July | 52.2 °F | 91.1 °F | 0.41 in. |
| August | 50.7 °F | 89.9 °F | 0.3 in. |
| September | 43.4 °F | 82.4 °F | 0.2 in. |
| October | 33.9 °F | 69.9 °F | 0.55 in. |
| November | 24.7 °F | 56.0 °F | 0.79 in. |
| December | 20.1 °F | 46.5 °F | 1.17 in. |
| Annual | 34.3 °F | 67.2 °F | 9.24 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |