Miles, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.1 °F (low) to 78.7 °F (high). Annual precipitation averages 23.5 Inches. Miles is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.9 °F | 59.5 °F | 1.05 in. |
| February | 35.8 °F | 63.8 °F | 1.48 in. |
| March | 43.7 °F | 71.4 °F | 1.93 in. |
| April | 50.8 °F | 80.1 °F | 1.58 in. |
| May | 61.1 °F | 87.1 °F | 3.03 in. |
| June | 68.8 °F | 93.2 °F | 2.89 in. |
| July | 71.2 °F | 95.8 °F | 1.74 in. |
| August | 70.6 °F | 95.5 °F | 2.3 in. |
| September | 63.6 °F | 88.7 °F | 2.5 in. |
| October | 52.7 °F | 79.8 °F | 2.42 in. |
| November | 41.6 °F | 68.3 °F | 1.47 in. |
| December | 33.4 °F | 60.6 °F | 1.06 in. |
| Annual | 52.1 °F | 78.7 °F | 23.45 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |