Moss Landing, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 48.2 °F (low) to 62.4 °F (high). Annual precipitation averages 17.8 Inches. Moss Landing is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.2 °F | 60.0 °F | 3.53 in. |
| February | 43.9 °F | 60.5 °F | 3.55 in. |
| March | 44.7 °F | 61.3 °F | 2.45 in. |
| April | 45.4 °F | 60.5 °F | 1.32 in. |
| May | 49.0 °F | 61.0 °F | 0.47 in. |
| June | 51.6 °F | 62.8 °F | 0.13 in. |
| July | 54.2 °F | 63.2 °F | 0.05 in. |
| August | 54.7 °F | 64.1 °F | 0.05 in. |
| September | 53.3 °F | 65.2 °F | 0.09 in. |
| October | 50.2 °F | 65.8 °F | 0.76 in. |
| November | 45.8 °F | 64.0 °F | 1.8 in. |
| December | 42.8 °F | 59.9 °F | 3.55 in. |
| Annual | 48.2 °F | 62.4 °F | 17.75 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |