Newry, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.1 °F (low) to 72.9 °F (high). Annual precipitation averages 55.5 Inches. Newry is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.6 °F | 53.5 °F | 5.08 in. |
| February | 35.1 °F | 57.3 °F | 4.72 in. |
| March | 41.4 °F | 64.8 °F | 4.96 in. |
| April | 49.4 °F | 73.5 °F | 4.42 in. |
| May | 58.3 °F | 80.6 °F | 3.9 in. |
| June | 66.5 °F | 87.4 °F | 4.64 in. |
| July | 69.9 °F | 90.8 °F | 4.28 in. |
| August | 69.2 °F | 89.2 °F | 5.79 in. |
| September | 63.4 °F | 84.0 °F | 4.0 in. |
| October | 51.2 °F | 74.4 °F | 4.05 in. |
| November | 40.6 °F | 64.0 °F | 4.28 in. |
| December | 35.4 °F | 55.8 °F | 5.4 in. |
| Annual | 51.1 °F | 72.9 °F | 55.52 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |