Cleveland, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14 °C (low) to 26.1 °C (high). Annual precipitation averages 1425.7 Millimeters. Cleveland is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.6 °C | 16.6 °C | 114.3 mm |
| February | 6.5 °C | 18.8 °C | 103.63 mm |
| March | 10.1 °C | 22.5 °C | 99.57 mm |
| April | 13.6 °C | 25.9 °C | 103.38 mm |
| May | 18.3 °C | 29.5 °C | 131.83 mm |
| June | 21.6 °C | 32.7 °C | 132.84 mm |
| July | 22.8 °C | 34 °C | 97.54 mm |
| August | 22.6 °C | 34.6 °C | 124.46 mm |
| September | 19.8 °C | 31.8 °C | 119.38 mm |
| October | 14.3 °C | 27.3 °C | 152.15 mm |
| November | 8.9 °C | 21.7 °C | 135.64 mm |
| December | 5.4 °C | 17.4 °C | 111 mm |
| Annual | 14 °C | 26.1 °C | 1425.72 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |