Aldine, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.1 °C (low) to 26.3 °C (high). Annual precipitation averages 1380.5 Millimeters. Aldine is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.7 °C | 17.2 °C | 105.41 mm |
| February | 8.7 °C | 19.2 °C | 81.53 mm |
| March | 12.2 °C | 22.5 °C | 94.74 mm |
| April | 15.8 °C | 25.9 °C | 103.38 mm |
| May | 20.2 °C | 29.7 °C | 130.05 mm |
| June | 23.4 °C | 32.7 °C | 144.78 mm |
| July | 24.4 °C | 33.9 °C | 100.84 mm |
| August | 24.3 °C | 34.3 °C | 135.89 mm |
| September | 21.8 °C | 31.9 °C | 129.79 mm |
| October | 16.7 °C | 27.7 °C | 129.54 mm |
| November | 11.3 °C | 22.2 °C | 117.6 mm |
| December | 7.7 °C | 18.2 °C | 106.93 mm |
| Annual | 16.1 °C | 26.3 °C | 1380.48 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |