Brisbane, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 50.9 °F (low) to 67.6 °F (high). Annual precipitation averages 23.5 Inches. Brisbane is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.9 °F | 58.0 °F | 4.46 in. |
| February | 46.5 °F | 60.4 °F | 4.79 in. |
| March | 48.0 °F | 62.5 °F | 3.37 in. |
| April | 49.1 °F | 66.2 °F | 1.68 in. |
| May | 51.7 °F | 68.7 °F | 0.74 in. |
| June | 53.8 °F | 72.6 °F | 0.19 in. |
| July | 55.6 °F | 74.7 °F | 0.06 in. |
| August | 56.4 °F | 75.3 °F | 0.06 in. |
| September | 56.3 °F | 76.8 °F | 0.08 in. |
| October | 54.0 °F | 73.6 °F | 0.92 in. |
| November | 49.0 °F | 63.8 °F | 2.25 in. |
| December | 44.9 °F | 58.2 °F | 4.89 in. |
| Annual | 50.9 °F | 67.6 °F | 23.49 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 | Csb - Warm-Summer Mediterranean Climate |