Cedar Rock, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.9 °F (low) to 69.3 °F (high). Annual precipitation averages 52.2 Inches. Cedar Rock is located in USDA Plant Hardiness Zone 8a. 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 | 27.7 °F | 49.4 °F | 4.28 in. |
| February | 30.3 °F | 52.9 °F | 3.44 in. |
| March | 37.1 °F | 60.3 °F | 4.33 in. |
| April | 45.7 °F | 70.1 °F | 4.63 in. |
| May | 54.5 °F | 77.5 °F | 4.82 in. |
| June | 62.5 °F | 84.1 °F | 4.76 in. |
| July | 66.5 °F | 87.6 °F | 4.92 in. |
| August | 65.2 °F | 85.8 °F | 4.98 in. |
| September | 59.0 °F | 80.2 °F | 4.38 in. |
| October | 46.8 °F | 71.1 °F | 3.81 in. |
| November | 36.5 °F | 60.7 °F | 3.54 in. |
| December | 30.5 °F | 52.1 °F | 4.28 in. |
| Annual | 46.9 °F | 69.3 °F | 52.17 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |