Pescadero, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 47 °F (low) to 63.2 °F (high). Annual precipitation averages 25.8 Inches. Pescadero is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.8 °F | 59.5 °F | 5.32 in. |
| February | 42.1 °F | 60.0 °F | 4.82 in. |
| March | 43.9 °F | 62.0 °F | 3.78 in. |
| April | 44.9 °F | 61.1 °F | 1.84 in. |
| May | 48.1 °F | 63.0 °F | 0.8 in. |
| June | 51.3 °F | 62.7 °F | 0.42 in. |
| July | 53.5 °F | 66.4 °F | 0.06 in. |
| August | 53.6 °F | 67.0 °F | 0.15 in. |
| September | 52.6 °F | 66.7 °F | 0.15 in. |
| October | 47.8 °F | 67.1 °F | 0.92 in. |
| November | 43.7 °F | 63.5 °F | 2.34 in. |
| December | 41.1 °F | 59.3 °F | 5.2 in. |
| Annual | 47 °F | 63.2 °F | 25.8 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |