Chino, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 52.1 °F (low) to 78.8 °F (high). Annual precipitation averages 13.8 Inches. Chino is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.6 °F | 68.1 °F | 3.46 in. |
| February | 44.4 °F | 68.4 °F | 3.77 in. |
| March | 46.7 °F | 71.4 °F | 2.0 in. |
| April | 49.0 °F | 74.6 °F | 0.55 in. |
| May | 53.8 °F | 78.6 °F | 0.25 in. |
| June | 57.5 °F | 84.8 °F | 0.1 in. |
| July | 62.0 °F | 91.8 °F | 0.04 in. |
| August | 62.5 °F | 93.3 °F | 0.02 in. |
| September | 60.5 °F | 90.1 °F | 0.09 in. |
| October | 54.6 °F | 82.5 °F | 0.48 in. |
| November | 47.5 °F | 74.7 °F | 0.72 in. |
| December | 42.7 °F | 67.4 °F | 2.3 in. |
| Annual | 52.1 °F | 78.8 °F | 13.78 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 |