Yorba Linda, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 53.5 °F (low) to 77.3 °F (high). Annual precipitation averages 14.3 Inches. Yorba Linda is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.5 °F | 68.4 °F | 3.29 in. |
| February | 46.2 °F | 68.6 °F | 3.71 in. |
| March | 48.5 °F | 70.7 °F | 2.24 in. |
| April | 50.6 °F | 75.4 °F | 0.73 in. |
| May | 55.1 °F | 76.9 °F | 0.31 in. |
| June | 58.7 °F | 80.8 °F | 0.08 in. |
| July | 62.3 °F | 86.6 °F | 0.06 in. |
| August | 63.1 °F | 88.7 °F | 0.01 in. |
| September | 61.3 °F | 87.3 °F | 0.12 in. |
| October | 56.3 °F | 82.1 °F | 0.53 in. |
| November | 49.4 °F | 74.2 °F | 0.84 in. |
| December | 44.6 °F | 67.9 °F | 2.41 in. |
| Annual | 53.5 °F | 77.3 °F | 14.33 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |