Cleburne, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.5 °F (low) to 77.3 °F (high). Annual precipitation averages 38.6 Inches. Cleburne is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.6 °F | 57.8 °F | 2.68 in. |
| February | 38.4 °F | 61.6 °F | 2.67 in. |
| March | 45.6 °F | 68.7 °F | 3.61 in. |
| April | 53.0 °F | 76.8 °F | 3.21 in. |
| May | 62.6 °F | 83.9 °F | 4.61 in. |
| June | 70.5 °F | 91.5 °F | 3.99 in. |
| July | 73.5 °F | 95.9 °F | 1.99 in. |
| August | 73.2 °F | 96.2 °F | 2.85 in. |
| September | 66.0 °F | 89.4 °F | 3.09 in. |
| October | 55.3 °F | 79.5 °F | 4.25 in. |
| November | 44.7 °F | 67.4 °F | 2.94 in. |
| December | 36.4 °F | 59.0 °F | 2.75 in. |
| Annual | 54.5 °F | 77.3 °F | 38.64 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |