Hondo, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.3 °F (low) to 81.3 °F (high). Annual precipitation averages 29.2 Inches. Hondo is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.3 °F | 64.5 °F | 1.55 in. |
| February | 43.4 °F | 68.9 °F | 1.36 in. |
| March | 50.3 °F | 75.3 °F | 2.37 in. |
| April | 56.8 °F | 81.6 °F | 2.01 in. |
| May | 65.4 °F | 87.3 °F | 4.27 in. |
| June | 71.2 °F | 93.2 °F | 3.33 in. |
| July | 72.7 °F | 95.5 °F | 2.31 in. |
| August | 72.6 °F | 96.8 °F | 2.21 in. |
| September | 67.9 °F | 91.0 °F | 3.18 in. |
| October | 58.7 °F | 83.2 °F | 3.12 in. |
| November | 48.6 °F | 72.7 °F | 1.88 in. |
| December | 40.9 °F | 65.5 °F | 1.58 in. |
| Annual | 57.3 °F | 81.3 °F | 29.17 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |