Huntington Beach, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 55.4 °F (low) to 70.9 °F (high). Annual precipitation averages 11.8 Inches. Huntington Beach is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 47.6 °F | 66.8 °F | 2.83 in. |
| February | 48.1 °F | 66.6 °F | 3.1 in. |
| March | 50.7 °F | 67.6 °F | 1.64 in. |
| April | 52.7 °F | 68.1 °F | 0.6 in. |
| May | 56.9 °F | 69.5 °F | 0.25 in. |
| June | 60.4 °F | 71.6 °F | 0.09 in. |
| July | 63.6 °F | 75.1 °F | 0.05 in. |
| August | 64.3 °F | 77.1 °F | 0.0 in. |
| September | 62.7 °F | 76.3 °F | 0.1 in. |
| October | 58.2 °F | 74.2 °F | 0.42 in. |
| November | 51.9 °F | 71.7 °F | 0.72 in. |
| December | 47.5 °F | 66.6 °F | 2.0 in. |
| Annual | 55.4 °F | 70.9 °F | 11.8 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 10b : 35°F to 30°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |