Orange, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 54.3 °F (low) to 75.5 °F (high). Annual precipitation averages 13.2 Inches. Orange is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 46.2 °F | 68.0 °F | 2.96 in. |
| February | 47.1 °F | 68.0 °F | 3.35 in. |
| March | 49.5 °F | 69.6 °F | 1.94 in. |
| April | 51.6 °F | 73.0 °F | 0.69 in. |
| May | 56.1 °F | 74.7 °F | 0.3 in. |
| June | 59.6 °F | 78.3 °F | 0.08 in. |
| July | 63.0 °F | 83.4 °F | 0.06 in. |
| August | 63.7 °F | 85.3 °F | 0.01 in. |
| September | 62.0 °F | 84.7 °F | 0.13 in. |
| October | 57.1 °F | 80.0 °F | 0.51 in. |
| November | 50.3 °F | 73.3 °F | 0.83 in. |
| December | 45.5 °F | 67.6 °F | 2.33 in. |
| Annual | 54.3 °F | 75.5 °F | 13.19 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |