Zephyr Cove, Nevada has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from -0.1 °C (low) to 15 °C (high). Annual precipitation averages 512.1 Millimeters. 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 | -6 °C | 5.9 °C | 86.61 mm |
| February | -5.8 °C | 6.5 °C | 86.36 mm |
| March | -4.1 °C | 9.1 °C | 75.95 mm |
| April | -2.3 °C | 11.8 °C | 33.02 mm |
| May | 1.1 °C | 16.6 °C | 25.65 mm |
| June | 4.7 °C | 22.2 °C | 11.68 mm |
| July | 7.8 °C | 26.8 °C | 5.33 mm |
| August | 7.3 °C | 26.4 °C | 7.11 mm |
| September | 4.8 °C | 22.9 °C | 7.87 mm |
| October | 0.7 °C | 16.6 °C | 29.72 mm |
| November | -3.3 °C | 10 °C | 46.74 mm |
| December | -6 °C | 5.6 °C | 96.01 mm |
| Annual | -0.1 °C | 15 °C | 512.05 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |