Ocean Shores, Washington has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 45.1 °F (low) to 56.7 °F (high). Annual precipitation averages 83.1 Inches. Ocean Shores 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 | 48.2 °F | 13.26 in. |
| February | 38.4 °F | 50.2 °F | 7.49 in. |
| March | 40.0 °F | 52.4 °F | 9.55 in. |
| April | 42.3 °F | 54.7 °F | 6.22 in. |
| May | 46.7 °F | 58.3 °F | 3.47 in. |
| June | 50.3 °F | 61.5 °F | 2.76 in. |
| July | 53.3 °F | 64.3 °F | 1.21 in. |
| August | 53.3 °F | 65.7 °F | 1.7 in. |
| September | 51.2 °F | 65.3 °F | 3.11 in. |
| October | 46.4 °F | 59.7 °F | 8.64 in. |
| November | 42.0 °F | 52.6 °F | 12.38 in. |
| December | 38.6 °F | 47.8 °F | 13.33 in. |
| Annual | 45.1 °F | 56.7 °F | 83.12 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |