Pacific City, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 7.9 °C (low) to 14 °C (high). Annual precipitation averages 1783.8 Millimeters. Pacific City is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.1 °C | 10.6 °C | 262.13 mm |
| February | 4.9 °C | 11.1 °C | 198.88 mm |
| March | 5.4 °C | 11.7 °C | 197.36 mm |
| April | 6.5 °C | 12.6 °C | 149.1 mm |
| May | 8.5 °C | 14.2 °C | 100.33 mm |
| June | 10.3 °C | 15.8 °C | 69.85 mm |
| July | 11.6 °C | 17.8 °C | 19.05 mm |
| August | 11.4 °C | 18.4 °C | 28.19 mm |
| September | 10.6 °C | 17.7 °C | 66.8 mm |
| October | 8.9 °C | 15.6 °C | 151.13 mm |
| November | 6.8 °C | 12.4 °C | 260.6 mm |
| December | 5 °C | 10.1 °C | 280.42 mm |
| Annual | 7.9 °C | 14 °C | 1783.84 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |