Yerington, Nevada has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 35.3 °F (low) to 68.8 °F (high). Annual precipitation averages 4.9 Inches. Yerington is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.2 °F | 47.5 °F | 0.69 in. |
| February | 22.8 °F | 51.9 °F | 0.42 in. |
| March | 28.7 °F | 59.7 °F | 0.57 in. |
| April | 33.1 °F | 65.5 °F | 0.35 in. |
| May | 41.0 °F | 74.0 °F | 0.75 in. |
| June | 47.2 °F | 84.4 °F | 0.46 in. |
| July | 54.9 °F | 93.9 °F | 0.2 in. |
| August | 52.4 °F | 92.1 °F | 0.21 in. |
| September | 45.1 °F | 83.9 °F | 0.1 in. |
| October | 34.8 °F | 70.4 °F | 0.25 in. |
| November | 24.4 °F | 56.4 °F | 0.44 in. |
| December | 18.4 °F | 45.9 °F | 0.46 in. |
| Annual | 35.3 °F | 68.8 °F | 4.9 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 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 | BWk - Cold Desert Climate |