Guinda, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 48.7 °F (low) to 76.5 °F (high). Annual precipitation averages 20.4 Inches. 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 | 38.2 °F | 58.0 °F | 4.26 in. |
| February | 40.1 °F | 61.9 °F | 4.09 in. |
| March | 42.7 °F | 66.6 °F | 2.61 in. |
| April | 45.7 °F | 72.5 °F | 1.23 in. |
| May | 51.6 °F | 81.2 °F | 0.88 in. |
| June | 57.5 °F | 89.8 °F | 0.17 in. |
| July | 60.8 °F | 95.9 °F | 0.0 in. |
| August | 59.7 °F | 95.3 °F | 0.03 in. |
| September | 56.7 °F | 91.7 °F | 0.1 in. |
| October | 50.1 °F | 80.5 °F | 0.86 in. |
| November | 42.6 °F | 66.7 °F | 1.93 in. |
| December | 38.2 °F | 57.9 °F | 4.27 in. |
| Annual | 48.7 °F | 76.5 °F | 20.43 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |