Los Gatos, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 8.5 °C (low) to 22.4 °C (high). Annual precipitation averages 626.6 Millimeters. Los Gatos is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.3 °C | 15.4 °C | 143 mm |
| February | 5.3 °C | 16.8 °C | 131.32 mm |
| March | 6.4 °C | 18.9 °C | 91.69 mm |
| April | 7.4 °C | 20.9 °C | 40.89 mm |
| May | 9.4 °C | 23.9 °C | 14.73 mm |
| June | 11.2 °C | 27.4 °C | 3.3 mm |
| July | 12.8 °C | 29.2 °C | 0 mm |
| August | 12.8 °C | 29.1 °C | 1.02 mm |
| September | 11.8 °C | 28.1 °C | 1.78 mm |
| October | 9.5 °C | 24.6 °C | 22.61 mm |
| November | 6.3 °C | 19.1 °C | 50.04 mm |
| December | 4.2 °C | 15.1 °C | 126.24 mm |
| Annual | 8.5 °C | 22.4 °C | 626.62 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |