Keener, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.3 °F (low) to 72.4 °F (high). Annual precipitation averages 50.4 Inches. Keener is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.7 °F | 53.5 °F | 3.61 in. |
| February | 34.6 °F | 56.7 °F | 3.04 in. |
| March | 40.6 °F | 63.9 °F | 3.76 in. |
| April | 49.6 °F | 73.2 °F | 3.4 in. |
| May | 58.7 °F | 80.0 °F | 3.96 in. |
| June | 67.1 °F | 86.8 °F | 5.03 in. |
| July | 70.9 °F | 89.7 °F | 5.88 in. |
| August | 69.2 °F | 87.7 °F | 5.54 in. |
| September | 63.7 °F | 82.7 °F | 6.11 in. |
| October | 51.5 °F | 74.0 °F | 3.34 in. |
| November | 41.2 °F | 64.2 °F | 3.37 in. |
| December | 35.6 °F | 56.4 °F | 3.33 in. |
| Annual | 51.3 °F | 72.4 °F | 50.37 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |