Moclips, Washington has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 6.8 °C (low) to 13.8 °C (high). Annual precipitation averages 2322.8 Millimeters. Moclips is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.3 °C | 9 °C | 354.58 mm |
| February | 3 °C | 10 °C | 219.96 mm |
| March | 3.8 °C | 11.2 °C | 269.75 mm |
| April | 5.2 °C | 12.7 °C | 186.94 mm |
| May | 7.7 °C | 14.8 °C | 99.57 mm |
| June | 9.9 °C | 16.6 °C | 81.79 mm |
| July | 11.6 °C | 18.2 °C | 36.58 mm |
| August | 11.6 °C | 19.1 °C | 53.09 mm |
| September | 10.1 °C | 18.7 °C | 81.79 mm |
| October | 7.3 °C | 15.3 °C | 226.06 mm |
| November | 4.7 °C | 11.4 °C | 362.71 mm |
| December | 3 °C | 8.7 °C | 350.01 mm |
| Annual | 6.8 °C | 13.8 °C | 2322.83 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |