Garland, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.7 °C (low) to 22.9 °C (high). Annual precipitation averages 1293.1 Millimeters. Garland is located in USDA Plant Hardiness Zone 8b. 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 | 0.1 °C | 12.7 °C | 91.69 mm |
| February | 1.4 °C | 14.3 °C | 79.76 mm |
| March | 4.8 °C | 18.3 °C | 96.77 mm |
| April | 9.9 °C | 23.3 °C | 88.65 mm |
| May | 14.9 °C | 26.9 °C | 98.04 mm |
| June | 19.5 °C | 30.6 °C | 127.51 mm |
| July | 21.6 °C | 32.2 °C | 144.27 mm |
| August | 20.7 °C | 31.2 °C | 147.83 mm |
| September | 17.7 °C | 28.5 °C | 155.7 mm |
| October | 10.9 °C | 23.7 °C | 89.66 mm |
| November | 5.1 °C | 18.4 °C | 85.6 mm |
| December | 2.1 °C | 14.2 °C | 87.63 mm |
| Annual | 10.7 °C | 22.9 °C | 1293.11 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 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |