Conway, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.8 °F (low) to 74.1 °F (high). Annual precipitation averages 55.5 Inches. Conway is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.9 °F | 56.8 °F | 3.83 in. |
| February | 36.7 °F | 59.7 °F | 3.38 in. |
| March | 42.4 °F | 66.6 °F | 3.85 in. |
| April | 51.0 °F | 75.1 °F | 3.65 in. |
| May | 59.8 °F | 81.4 °F | 4.1 in. |
| June | 67.9 °F | 87.3 °F | 5.18 in. |
| July | 71.7 °F | 89.5 °F | 6.77 in. |
| August | 70.5 °F | 88.9 °F | 7.57 in. |
| September | 64.9 °F | 82.6 °F | 6.33 in. |
| October | 53.5 °F | 76.0 °F | 4.0 in. |
| November | 42.8 °F | 66.4 °F | 3.09 in. |
| December | 37.7 °F | 59.3 °F | 3.75 in. |
| Annual | 52.8 °F | 74.1 °F | 55.5 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |