Bayboro, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 73.1 °F (high). Annual precipitation averages 57.4 Inches. Bayboro is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.4 °F | 55.3 °F | 3.98 in. |
| February | 36.2 °F | 58.3 °F | 3.49 in. |
| March | 41.8 °F | 64.6 °F | 3.69 in. |
| April | 50.7 °F | 73.5 °F | 3.5 in. |
| May | 59.6 °F | 80.0 °F | 4.41 in. |
| June | 67.3 °F | 86.5 °F | 5.38 in. |
| July | 71.3 °F | 89.3 °F | 6.71 in. |
| August | 69.9 °F | 87.7 °F | 7.47 in. |
| September | 65.8 °F | 83.3 °F | 6.95 in. |
| October | 55.6 °F | 75.0 °F | 4.19 in. |
| November | 45.1 °F | 65.6 °F | 3.8 in. |
| December | 38.6 °F | 58.5 °F | 3.83 in. |
| Annual | 53 °F | 73.1 °F | 57.4 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 |