Euless, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.3 °C (low) to 24.9 °C (high). Annual precipitation averages 985.3 Millimeters. Euless 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 | 1.9 °C | 13.7 °C | 65.28 mm |
| February | 4 °C | 15.9 °C | 70.87 mm |
| March | 8.2 °C | 20.1 °C | 87.38 mm |
| April | 12.6 °C | 24.4 °C | 87.38 mm |
| May | 17.9 °C | 28.5 °C | 117.6 mm |
| June | 22.3 °C | 32.9 °C | 98.55 mm |
| July | 24.2 °C | 35.4 °C | 54.1 mm |
| August | 24.1 °C | 35.6 °C | 58.93 mm |
| September | 20.1 °C | 31.7 °C | 80.52 mm |
| October | 13.7 °C | 26 °C | 115.32 mm |
| November | 7.8 °C | 19.4 °C | 72.9 mm |
| December | 3.1 °C | 14.6 °C | 76.45 mm |
| Annual | 13.3 °C | 24.9 °C | 985.28 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |