Depoe Bay, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 8.2 °C (low) to 13.4 °C (high). Annual precipitation averages 1752.6 Millimeters. Depoe Bay is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.4 °C | 10.9 °C | 272.54 mm |
| February | 5.2 °C | 11.3 °C | 187.71 mm |
| March | 5.5 °C | 11.7 °C | 195.07 mm |
| April | 6.9 °C | 12.1 °C | 139.7 mm |
| May | 8.9 °C | 13.6 °C | 89.15 mm |
| June | 10.7 °C | 15.1 °C | 64.01 mm |
| July | 11.9 °C | 16.4 °C | 17.78 mm |
| August | 11.7 °C | 16.4 °C | 30.73 mm |
| September | 10.8 °C | 15.8 °C | 52.07 mm |
| October | 9.1 °C | 14.1 °C | 145.03 mm |
| November | 7.2 °C | 12.5 °C | 263.65 mm |
| December | 5.6 °C | 10.3 °C | 295.15 mm |
| Annual | 8.2 °C | 13.4 °C | 1752.59 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 20-30 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 | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |