Ocean Park, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 45.3 °F (low) to 57.8 °F (high). Annual precipitation averages 77.8 Inches. Ocean Park 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 | 39.2 °F | 49.0 °F | 11.91 in. |
| February | 38.9 °F | 50.8 °F | 7.73 in. |
| March | 40.3 °F | 53.0 °F | 8.64 in. |
| April | 42.2 °F | 55.5 °F | 5.99 in. |
| May | 46.8 °F | 59.6 °F | 4.44 in. |
| June | 50.1 °F | 62.8 °F | 2.42 in. |
| July | 53.7 °F | 65.9 °F | 1.3 in. |
| August | 53.5 °F | 67.4 °F | 1.45 in. |
| September | 51.3 °F | 67.1 °F | 2.72 in. |
| October | 46.7 °F | 60.9 °F | 7.47 in. |
| November | 42.4 °F | 53.4 °F | 11.3 in. |
| December | 38.8 °F | 48.6 °F | 12.38 in. |
| Annual | 45.3 °F | 57.8 °F | 77.75 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |