Arcola, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16 °C (low) to 26.2 °C (high). Annual precipitation averages 1377.2 Millimeters. Arcola is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.9 °C | 17.2 °C | 105.41 mm |
| February | 9.1 °C | 19.2 °C | 77.22 mm |
| March | 12.2 °C | 22.6 °C | 90.17 mm |
| April | 15.6 °C | 25.9 °C | 104.14 mm |
| May | 19.9 °C | 29.5 °C | 129.54 mm |
| June | 23.1 °C | 32.5 °C | 138.18 mm |
| July | 23.8 °C | 33.5 °C | 106.17 mm |
| August | 23.9 °C | 34 °C | 141.73 mm |
| September | 21.7 °C | 31.6 °C | 140.46 mm |
| October | 16.6 °C | 27.8 °C | 123.7 mm |
| November | 11.3 °C | 22.4 °C | 114.81 mm |
| December | 7.9 °C | 18.4 °C | 105.66 mm |
| Annual | 16 °C | 26.2 °C | 1377.19 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 |