Garden Farms, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.5 °C (low) to 23.5 °C (high). Annual precipitation averages 571.7 Millimeters. Garden Farms is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.6 °C | 16.6 °C | 128.52 mm |
| February | 3.3 °C | 17.3 °C | 123.44 mm |
| March | 4.3 °C | 19.2 °C | 99.06 mm |
| April | 5 °C | 21.8 °C | 35.05 mm |
| May | 6.9 °C | 24 °C | 12.95 mm |
| June | 9.2 °C | 28.3 °C | 2.79 mm |
| July | 11.6 °C | 30.2 °C | 0.76 mm |
| August | 11.2 °C | 31.1 °C | 0.25 mm |
| September | 9.8 °C | 30.2 °C | 2.29 mm |
| October | 7.3 °C | 26.5 °C | 26.42 mm |
| November | 4.2 °C | 20.6 °C | 43.94 mm |
| December | 2.1 °C | 16.3 °C | 96.27 mm |
| Annual | 6.5 °C | 23.5 °C | 571.74 mm |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |