Raynham, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.4 °F (low) to 73.5 °F (high). Annual precipitation averages 48.5 Inches. Raynham 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 | 54.6 °F | 3.56 in. |
| February | 35.0 °F | 58.0 °F | 3.29 in. |
| March | 41.1 °F | 65.6 °F | 3.56 in. |
| April | 49.7 °F | 74.5 °F | 3.41 in. |
| May | 58.7 °F | 81.6 °F | 3.63 in. |
| June | 67.4 °F | 87.8 °F | 4.88 in. |
| July | 71.0 °F | 90.4 °F | 5.0 in. |
| August | 69.4 °F | 88.7 °F | 5.44 in. |
| September | 63.7 °F | 83.6 °F | 5.49 in. |
| October | 51.6 °F | 74.9 °F | 3.41 in. |
| November | 40.9 °F | 65.2 °F | 3.27 in. |
| December | 35.5 °F | 57.5 °F | 3.59 in. |
| Annual | 51.4 °F | 73.5 °F | 48.53 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 |