Travelers Rest, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 21.8 °C (high). Annual precipitation averages 1436.4 Millimeters. Travelers Rest is located in USDA Plant Hardiness Zone 8a. 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 | -0.5 °C | 10.9 °C | 123.19 mm |
| February | 0.9 °C | 13.2 °C | 104.65 mm |
| March | 4.6 °C | 17.3 °C | 122.68 mm |
| April | 8.9 °C | 22.3 °C | 123.44 mm |
| May | 14 °C | 26.2 °C | 111.76 mm |
| June | 18.3 °C | 29.7 °C | 120.14 mm |
| July | 20.3 °C | 31.8 °C | 124.46 mm |
| August | 19.8 °C | 30.7 °C | 136.14 mm |
| September | 16.7 °C | 27.6 °C | 122.94 mm |
| October | 9.9 °C | 22.2 °C | 107.44 mm |
| November | 4 °C | 16.7 °C | 104.9 mm |
| December | 1.3 °C | 12.4 °C | 134.62 mm |
| Annual | 9.9 °C | 21.8 °C | 1436.36 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |