Buena Park, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 55 °F (low) to 75.4 °F (high). Annual precipitation averages 13 Inches. Buena Park is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 46.2 °F | 68.0 °F | 3.15 in. |
| February | 47.5 °F | 67.9 °F | 3.51 in. |
| March | 50.3 °F | 69.1 °F | 1.91 in. |
| April | 52.6 °F | 72.8 °F | 0.56 in. |
| May | 57.0 °F | 74.7 °F | 0.27 in. |
| June | 60.5 °F | 78.2 °F | 0.09 in. |
| July | 63.9 °F | 83.3 °F | 0.04 in. |
| August | 64.5 °F | 85.3 °F | 0.0 in. |
| September | 62.9 °F | 84.5 °F | 0.12 in. |
| October | 57.8 °F | 79.7 °F | 0.46 in. |
| November | 50.7 °F | 73.2 °F | 0.73 in. |
| December | 45.5 °F | 67.6 °F | 2.12 in. |
| Annual | 55 °F | 75.4 °F | 12.96 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 10b : 35°F to 30°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |