Loris, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52 °F (low) to 73.9 °F (high). Annual precipitation averages 54.7 Inches. Loris 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 | 34.0 °F | 56.2 °F | 3.91 in. |
| February | 36.0 °F | 59.2 °F | 3.42 in. |
| March | 41.6 °F | 66.3 °F | 3.77 in. |
| April | 50.1 °F | 74.6 °F | 3.39 in. |
| May | 58.9 °F | 81.5 °F | 4.03 in. |
| June | 67.3 °F | 87.0 °F | 5.93 in. |
| July | 71.0 °F | 89.8 °F | 6.03 in. |
| August | 69.6 °F | 88.6 °F | 6.61 in. |
| September | 64.1 °F | 83.1 °F | 7.06 in. |
| October | 52.5 °F | 75.8 °F | 3.7 in. |
| November | 42.0 °F | 66.2 °F | 3.32 in. |
| December | 36.7 °F | 58.8 °F | 3.48 in. |
| Annual | 52 °F | 73.9 °F | 54.65 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 |