Chandler, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.1 °C (low) to 24.5 °C (high). Annual precipitation averages 1163.6 Millimeters. Chandler is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.6 °C | 13.3 °C | 94.49 mm |
| February | 3.7 °C | 15.8 °C | 98.81 mm |
| March | 7.4 °C | 19.9 °C | 107.19 mm |
| April | 11.3 °C | 24.6 °C | 102.87 mm |
| May | 16.6 °C | 28.3 °C | 113.54 mm |
| June | 20.6 °C | 32.1 °C | 106.93 mm |
| July | 22.5 °C | 34.3 °C | 62.48 mm |
| August | 21.8 °C | 34.7 °C | 67.31 mm |
| September | 18.3 °C | 31.4 °C | 83.31 mm |
| October | 12.2 °C | 25.8 °C | 116.84 mm |
| November | 6.7 °C | 19.4 °C | 97.54 mm |
| December | 2.7 °C | 14.6 °C | 112.27 mm |
| Annual | 12.1 °C | 24.5 °C | 1163.58 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |