Markleeville, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 0.3 °C (low) to 17.5 °C (high). Annual precipitation averages 548.6 Millimeters. Markleeville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.2 °C | 7.6 °C | 102.11 mm |
| February | -5.3 °C | 8.6 °C | 85.85 mm |
| March | -3.2 °C | 11.6 °C | 66.8 mm |
| April | -1.6 °C | 14.7 °C | 32.26 mm |
| May | 2.1 °C | 19.4 °C | 28.45 mm |
| June | 5.4 °C | 24.9 °C | 13.72 mm |
| July | 8.9 °C | 29.8 °C | 12.95 mm |
| August | 8.4 °C | 29.4 °C | 14.73 mm |
| September | 5 °C | 25.7 °C | 12.95 mm |
| October | 0.4 °C | 19.1 °C | 36.32 mm |
| November | -3.7 °C | 11.9 °C | 47.24 mm |
| December | -6.2 °C | 7.3 °C | 95.25 mm |
| Annual | 0.3 °C | 17.5 °C | 548.63 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |