Miles, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.2 °C (low) to 25.9 °C (high). Annual precipitation averages 595.6 Millimeters. 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 | -0.1 °C | 15.3 °C | 26.67 mm |
| February | 2.1 °C | 17.7 °C | 37.59 mm |
| March | 6.5 °C | 21.9 °C | 49.02 mm |
| April | 10.4 °C | 26.7 °C | 40.13 mm |
| May | 16.2 °C | 30.6 °C | 76.96 mm |
| June | 20.4 °C | 34 °C | 73.41 mm |
| July | 21.8 °C | 35.4 °C | 44.2 mm |
| August | 21.4 °C | 35.3 °C | 58.42 mm |
| September | 17.6 °C | 31.5 °C | 63.5 mm |
| October | 11.5 °C | 26.6 °C | 61.47 mm |
| November | 5.3 °C | 20.2 °C | 37.34 mm |
| December | 0.8 °C | 15.9 °C | 26.92 mm |
| Annual | 11.2 °C | 25.9 °C | 595.63 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |