Berkeley, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 50.5 °F (low) to 67.1 °F (high). Annual precipitation averages 24.5 Inches. Berkeley is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.2 °F | 57.9 °F | 4.66 in. |
| February | 45.9 °F | 60.7 °F | 4.9 in. |
| March | 47.2 °F | 63.1 °F | 3.52 in. |
| April | 48.6 °F | 65.8 °F | 1.9 in. |
| May | 51.4 °F | 68.6 °F | 0.79 in. |
| June | 53.8 °F | 72.3 °F | 0.15 in. |
| July | 55.6 °F | 72.7 °F | 0.01 in. |
| August | 56.4 °F | 73.7 °F | 0.04 in. |
| September | 56.1 °F | 75.0 °F | 0.11 in. |
| October | 53.7 °F | 72.7 °F | 1.04 in. |
| November | 48.6 °F | 64.3 °F | 2.6 in. |
| December | 44.5 °F | 57.9 °F | 4.79 in. |
| Annual | 50.5 °F | 67.1 °F | 24.51 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 | Csb - Warm-Summer Mediterranean Climate |