Alice, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.5 °C (low) to 28.7 °C (high). Annual precipitation averages 666.5 Millimeters. Alice is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.3 °C | 20.1 °C | 32 mm |
| February | 9.8 °C | 22.6 °C | 32 mm |
| March | 13.2 °C | 25.5 °C | 43.69 mm |
| April | 16.6 °C | 29.1 °C | 36.32 mm |
| May | 20.7 °C | 31.7 °C | 72.39 mm |
| June | 23.2 °C | 34.6 °C | 68.83 mm |
| July | 23.7 °C | 35.6 °C | 55.37 mm |
| August | 23.8 °C | 36.3 °C | 57.4 mm |
| September | 21.8 °C | 33.3 °C | 126.24 mm |
| October | 17.4 °C | 30.1 °C | 65.28 mm |
| November | 12.2 °C | 24.8 °C | 38.61 mm |
| December | 8.5 °C | 20.9 °C | 38.35 mm |
| Annual | 16.5 °C | 28.7 °C | 666.48 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 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |