Gold Beach, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 8.5 °C (low) to 16.1 °C (high). Annual precipitation averages 1860.3 Millimeters. Gold Beach is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.2 °C | 12.6 °C | 298.7 mm |
| February | 6.1 °C | 13 °C | 251.46 mm |
| March | 6.2 °C | 13.2 °C | 228.35 mm |
| April | 6.9 °C | 14.8 °C | 187.45 mm |
| May | 8.7 °C | 16.6 °C | 85.6 mm |
| June | 10.2 °C | 18.4 °C | 40.39 mm |
| July | 11.5 °C | 19.9 °C | 8.89 mm |
| August | 11.7 °C | 20.3 °C | 12.7 mm |
| September | 11 °C | 20.1 °C | 28.7 mm |
| October | 9.4 °C | 17.9 °C | 124.97 mm |
| November | 7.6 °C | 14.2 °C | 255.52 mm |
| December | 6.1 °C | 12.4 °C | 337.57 mm |
| Annual | 8.5 °C | 16.1 °C | 1860.3 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |