Cove, Oregon has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.7 °C (low) to 15.9 °C (high). Annual precipitation averages 529.9 Millimeters. Cove is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.3 °C | 3.4 °C | 50.55 mm |
| February | -3.4 °C | 6.4 °C | 35.05 mm |
| March | -1.5 °C | 10.8 °C | 46.48 mm |
| April | 0.6 °C | 14.4 °C | 60.96 mm |
| May | 4.1 °C | 19.4 °C | 69.6 mm |
| June | 7 °C | 23.3 °C | 48.26 mm |
| July | 9.6 °C | 29.7 °C | 12.95 mm |
| August | 8.9 °C | 30 °C | 19.56 mm |
| September | 5.1 °C | 25 °C | 21.34 mm |
| October | 1 °C | 16.8 °C | 43.18 mm |
| November | -1.9 °C | 8.5 °C | 61.72 mm |
| December | -4.8 °C | 3.4 °C | 60.2 mm |
| Annual | 1.7 °C | 15.9 °C | 529.85 mm |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |