Zephyr Cove, Nevada has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 31.8 °F (low) to 59.1 °F (high). Annual precipitation averages 20.2 Inches. Zephyr Cove 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 | 21.2 °F | 42.6 °F | 3.41 in. |
| February | 21.6 °F | 43.7 °F | 3.4 in. |
| March | 24.7 °F | 48.4 °F | 2.99 in. |
| April | 27.9 °F | 53.2 °F | 1.3 in. |
| May | 34.0 °F | 61.8 °F | 1.01 in. |
| June | 40.4 °F | 71.9 °F | 0.46 in. |
| July | 46.0 °F | 80.2 °F | 0.21 in. |
| August | 45.2 °F | 79.6 °F | 0.28 in. |
| September | 40.7 °F | 73.2 °F | 0.31 in. |
| October | 33.2 °F | 61.9 °F | 1.17 in. |
| November | 26.0 °F | 50.0 °F | 1.84 in. |
| December | 21.2 °F | 42.1 °F | 3.78 in. |
| Annual | 31.8 °F | 59.1 °F | 20.16 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 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |