King City, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 45.1 °F (low) to 74.2 °F (high). Annual precipitation averages 12.4 Inches. King City is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.4 °F | 62.3 °F | 2.77 in. |
| February | 40.1 °F | 63.7 °F | 2.73 in. |
| March | 41.7 °F | 67.3 °F | 2.06 in. |
| April | 43.0 °F | 72.7 °F | 0.74 in. |
| May | 47.0 °F | 77.6 °F | 0.3 in. |
| June | 49.7 °F | 82.4 °F | 0.05 in. |
| July | 53.0 °F | 84.7 °F | 0.0 in. |
| August | 53.1 °F | 85.2 °F | 0.01 in. |
| September | 50.8 °F | 85.0 °F | 0.03 in. |
| October | 45.5 °F | 79.1 °F | 0.52 in. |
| November | 41.0 °F | 68.9 °F | 0.94 in. |
| December | 37.5 °F | 61.4 °F | 2.2 in. |
| Annual | 45.1 °F | 74.2 °F | 12.35 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |