Granite Quarry, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.5 °F (low) to 70.3 °F (high). Annual precipitation averages 44.5 Inches. Granite Quarry 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.5 °F | 50.6 °F | 3.48 in. |
| February | 30.5 °F | 54.2 °F | 2.97 in. |
| March | 37.1 °F | 61.9 °F | 4.14 in. |
| April | 46.1 °F | 71.1 °F | 3.87 in. |
| May | 55.5 °F | 78.1 °F | 3.35 in. |
| June | 63.9 °F | 85.2 °F | 4.38 in. |
| July | 67.8 °F | 88.3 °F | 4.16 in. |
| August | 66.3 °F | 86.6 °F | 4.3 in. |
| September | 59.9 °F | 81.1 °F | 4.01 in. |
| October | 47.0 °F | 71.8 °F | 3.17 in. |
| November | 36.2 °F | 61.5 °F | 3.22 in. |
| December | 30.7 °F | 53.2 °F | 3.45 in. |
| Annual | 47.5 °F | 70.3 °F | 44.5 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |