Cloverleaf, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62 °F (low) to 78.6 °F (high). Annual precipitation averages 57.6 Inches. Cloverleaf is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.9 °F | 62.9 °F | 4.39 in. |
| February | 48.4 °F | 66.4 °F | 3.33 in. |
| March | 55.2 °F | 71.7 °F | 3.73 in. |
| April | 61.7 °F | 77.8 °F | 4.19 in. |
| May | 69.2 °F | 84.3 °F | 5.47 in. |
| June | 75.1 °F | 89.9 °F | 6.01 in. |
| July | 76.8 °F | 91.9 °F | 4.44 in. |
| August | 76.5 °F | 92.7 °F | 5.97 in. |
| September | 72.3 °F | 88.5 °F | 5.66 in. |
| October | 63.3 °F | 81.2 °F | 5.29 in. |
| November | 53.3 °F | 71.5 °F | 4.68 in. |
| December | 46.7 °F | 64.7 °F | 4.42 in. |
| Annual | 62 °F | 78.6 °F | 57.58 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |