Cleveland, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.3 °C (low) to 20.5 °C (high). Annual precipitation averages 1653.5 Millimeters. Cleveland is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.5 °C | 10 °C | 153.67 mm |
| February | 0 °C | 12.2 °C | 142.49 mm |
| March | 3.1 °C | 16.3 °C | 149.35 mm |
| April | 7.2 °C | 21 °C | 128.78 mm |
| May | 12 °C | 24.5 °C | 121.92 mm |
| June | 16.5 °C | 27.9 °C | 133.1 mm |
| July | 18.3 °C | 29.6 °C | 126.49 mm |
| August | 18 °C | 29 °C | 152.4 mm |
| September | 14.7 °C | 26.2 °C | 119.38 mm |
| October | 8.5 °C | 21.3 °C | 131.06 mm |
| November | 2.9 °C | 15.9 °C | 132.33 mm |
| December | 0.1 °C | 11.6 °C | 162.56 mm |
| Annual | 8.3 °C | 20.5 °C | 1653.53 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°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 |