Guinda, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 9.3 °C (low) to 24.7 °C (high). Annual precipitation averages 518.9 Millimeters. Guinda is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.4 °C | 14.4 °C | 108.2 mm |
| February | 4.5 °C | 16.6 °C | 103.89 mm |
| March | 5.9 °C | 19.2 °C | 66.29 mm |
| April | 7.6 °C | 22.5 °C | 31.24 mm |
| May | 10.9 °C | 27.3 °C | 22.35 mm |
| June | 14.2 °C | 32.1 °C | 4.32 mm |
| July | 16 °C | 35.5 °C | 0 mm |
| August | 15.4 °C | 35.2 °C | 0.76 mm |
| September | 13.7 °C | 33.2 °C | 2.54 mm |
| October | 10.1 °C | 26.9 °C | 21.84 mm |
| November | 5.9 °C | 19.3 °C | 49.02 mm |
| December | 3.4 °C | 14.4 °C | 108.46 mm |
| Annual | 9.3 °C | 24.7 °C | 518.91 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 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 | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |