Newberry, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.3 °C (low) to 23.2 °C (high). Annual precipitation averages 1176.3 Millimeters. Newberry is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.2 °C | 12.6 °C | 102.87 mm |
| February | 1.4 °C | 14.6 °C | 95.25 mm |
| March | 4.7 °C | 18.8 °C | 105.92 mm |
| April | 9.3 °C | 23.8 °C | 82.8 mm |
| May | 14.5 °C | 27.6 °C | 81.28 mm |
| June | 19.1 °C | 31.4 °C | 113.03 mm |
| July | 20.9 °C | 33.1 °C | 91.44 mm |
| August | 20.4 °C | 32.2 °C | 116.59 mm |
| September | 17.1 °C | 29.1 °C | 103.63 mm |
| October | 10.3 °C | 23.8 °C | 84.84 mm |
| November | 4.3 °C | 18.1 °C | 91.19 mm |
| December | 1.4 °C | 13.8 °C | 107.44 mm |
| Annual | 10.3 °C | 23.2 °C | 1176.28 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |