Port Angeles, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.6 °C (low) to 13.6 °C (high). Annual precipitation averages 683.2 Millimeters. Port Angeles is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.7 °C | 7.8 °C | 103.12 mm |
| February | 2.7 °C | 8.7 °C | 75.18 mm |
| March | 3.6 °C | 10.6 °C | 68.07 mm |
| April | 5.2 °C | 12.6 °C | 38.1 mm |
| May | 7.8 °C | 15.6 °C | 22.35 mm |
| June | 10 °C | 17.6 °C | 22.35 mm |
| July | 11.4 °C | 19.6 °C | 13.97 mm |
| August | 11.4 °C | 19.9 °C | 16 mm |
| September | 9.7 °C | 18.4 °C | 25.65 mm |
| October | 7.1 °C | 14 °C | 73.41 mm |
| November | 4.3 °C | 10.2 °C | 112.01 mm |
| December | 2.7 °C | 7.8 °C | 113.03 mm |
| Annual | 6.6 °C | 13.6 °C | 683.24 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 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 | Csb - Warm-Summer Mediterranean Climate |