Cove, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.6 °C (low) to 22.1 °C (high). Annual precipitation averages 1461.3 Millimeters. Cove is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.4 °C | 10.6 °C | 94.74 mm |
| February | 0.3 °C | 13 °C | 97.28 mm |
| March | 4.4 °C | 17.5 °C | 126.24 mm |
| April | 8.7 °C | 22.1 °C | 149.35 mm |
| May | 14.3 °C | 25.7 °C | 166.88 mm |
| June | 18.8 °C | 30.1 °C | 114.05 mm |
| July | 20.6 °C | 32.7 °C | 109.47 mm |
| August | 19.9 °C | 32.8 °C | 90.17 mm |
| September | 15.8 °C | 29.1 °C | 118.36 mm |
| October | 9.6 °C | 23.1 °C | 134.37 mm |
| November | 4.2 °C | 16.8 °C | 133.6 mm |
| December | -0.2 °C | 11.7 °C | 126.75 mm |
| Annual | 9.6 °C | 22.1 °C | 1461.26 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |